diff --git a/Cargo.lock b/Cargo.lock
index 68742b764..ccf1db43b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -511,7 +511,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5f70d83b765fdc080dbcd4f4db70d8d23fe4761f2f02ebfa9146b833900634b4"
 dependencies = [
  "alloy-rlp-derive",
- "arrayvec",
+ "arrayvec 0.7.6",
  "bytes",
 ]
 
@@ -796,7 +796,7 @@ checksum = "e3412d52bb97c6c6cc27ccc28d4e6e8cf605469101193b50b0bd5813b1f990b5"
 dependencies = [
  "alloy-primitives",
  "alloy-rlp",
- "arrayvec",
+ "arrayvec 0.7.6",
  "derive_more 2.0.1",
  "nybbles",
  "serde",
@@ -1107,6 +1107,29 @@ version = "1.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69f7f8c3906b62b754cd5326047894316021dcfe5a194c8ea52bdd94934a3457"
 
+[[package]]
+name = "ark-bls12-377"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb00293ba84f51ce3bd026bd0de55899c4e68f0a39a5728cebae3a73ffdc0a4f"
+dependencies = [
+ "ark-ec 0.4.2",
+ "ark-ff 0.4.2",
+ "ark-std 0.4.0",
+]
+
+[[package]]
+name = "ark-bls12-381"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c775f0d12169cba7aae4caeb547bb6a50781c7449a8aa53793827c9ec4abf488"
+dependencies = [
+ "ark-ec 0.4.2",
+ "ark-ff 0.4.2",
+ "ark-serialize 0.4.2",
+ "ark-std 0.4.0",
+]
+
 [[package]]
 name = "ark-bls12-381"
 version = "0.5.0"
@@ -1172,7 +1195,7 @@ dependencies = [
  "ark-std 0.5.0",
  "educe",
  "fnv",
- "hashbrown 0.15.2",
+ "hashbrown 0.15.5",
  "itertools 0.13.0",
  "num-bigint 0.4.6",
  "num-integer",
@@ -1180,6 +1203,18 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "ark-ed-on-bls12-381-bandersnatch"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1786b2e3832f6f0f7c8d62d5d5a282f6952a1ab99981c54cd52b6ac1d8f02df5"
+dependencies = [
+ "ark-bls12-381 0.5.0",
+ "ark-ec 0.5.0",
+ "ark-ff 0.5.0",
+ "ark-std 0.5.0",
+]
+
 [[package]]
 name = "ark-ff"
 version = "0.3.0"
@@ -1228,7 +1263,7 @@ dependencies = [
  "ark-ff-macros 0.5.0",
  "ark-serialize 0.5.0",
  "ark-std 0.5.0",
- "arrayvec",
+ "arrayvec 0.7.6",
  "digest 0.10.7",
  "educe",
  "itertools 0.13.0",
@@ -1331,7 +1366,7 @@ dependencies = [
  "ark-std 0.5.0",
  "educe",
  "fnv",
- "hashbrown 0.15.2",
+ "hashbrown 0.15.5",
 ]
 
 [[package]]
@@ -1393,7 +1428,7 @@ checksum = "3f4d068aaf107ebcd7dfb52bc748f8030e0fc930ac8e360146ca54c1203088f7"
 dependencies = [
  "ark-serialize-derive 0.5.0",
  "ark-std 0.5.0",
- "arrayvec",
+ "arrayvec 0.7.6",
  "digest 0.10.7",
  "num-bigint 0.4.6",
 ]
@@ -1450,12 +1485,60 @@ dependencies = [
  "rand 0.8.5",
 ]
 
+[[package]]
+name = "ark-transcript"
+version = "0.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "47c1c928edb9d8ff24cb5dcb7651d3a98494fff3099eee95c2404cd813a9139f"
+dependencies = [
+ "ark-ff 0.5.0",
+ "ark-serialize 0.5.0",
+ "ark-std 0.5.0",
+ "digest 0.10.7",
+ "rand_core 0.6.4",
+ "sha3",
+]
+
+[[package]]
+name = "ark-vrf"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9501da18569b2afe0eb934fb7afd5a247d238b94116155af4dd068f319adfe6d"
+dependencies = [
+ "ark-bls12-381 0.5.0",
+ "ark-ec 0.5.0",
+ "ark-ed-on-bls12-381-bandersnatch",
+ "ark-ff 0.5.0",
+ "ark-serialize 0.5.0",
+ "ark-std 0.5.0",
+ "digest 0.10.7",
+ "rand_chacha 0.3.1",
+ "sha2 0.10.9",
+ "w3f-ring-proof",
+ "zeroize",
+]
+
+[[package]]
+name = "array-bytes"
+version = "6.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d5dde061bd34119e902bbb2d9b90c5692635cf59fb91d582c2b68043f1b8293"
+
 [[package]]
 name = "arrayref"
 version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "76a2e8124351fda1ef8aaaa3bbd7ebbcb486bbcd4225aca0aa0d84bb2db8fecb"
 
+[[package]]
+name = "arrayvec"
+version = "0.4.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd9fd44efafa8690358b7408d253adf110036b88f55672a933f01d616ad9b1b9"
+dependencies = [
+ "nodrop",
+]
+
 [[package]]
 name = "arrayvec"
 version = "0.7.6"
@@ -1489,7 +1572,7 @@ dependencies = [
  "asn1-rs-derive",
  "asn1-rs-impl",
  "displaydoc",
- "nom",
+ "nom 7.1.3",
  "num-traits",
  "rusticata-macros",
  "thiserror 1.0.69",
@@ -1795,6 +1878,12 @@ dependencies = [
  "bytemuck",
 ]
 
+[[package]]
+name = "atomic-take"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8ab6b55fe97976e46f91ddbed8d147d966475dc29b2032757ba47e02376fbc3"
+
 [[package]]
 name = "atomic-waker"
 version = "1.1.2"
@@ -1968,6 +2057,12 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4c7f02d4ea65f2c1853089ffd8d2787bdbc63de2f0d29dedbcf8ccdfa0ccd4cf"
 
+[[package]]
+name = "base58"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6107fe1be6682a68940da878d9e9f5e90ca5745b3dec9fd1bb393c8777d4f581"
+
 [[package]]
 name = "base64"
 version = "0.12.3"
@@ -2031,6 +2126,17 @@ dependencies = [
  "zip",
 ]
 
+[[package]]
+name = "binary-merkle-tree"
+version = "16.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95c9f6900c9fd344d53fbdfb36e1343429079d73f4168c8ef48884bf15616dbd"
+dependencies = [
+ "hash-db",
+ "log",
+ "parity-scale-codec",
+]
+
 [[package]]
 name = "bincode"
 version = "1.3.3"
@@ -2040,6 +2146,17 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "bip39"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43d193de1f7487df1914d3a568b772458861d33f9c54249612cc2893d6915054"
+dependencies = [
+ "bitcoin_hashes 0.13.0",
+ "serde",
+ "unicode-normalization",
+]
+
 [[package]]
 name = "bit-set"
 version = "0.5.3"
@@ -2070,12 +2187,28 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5e764a1d40d510daf35e07be9eb06e75770908c27d411ee6c92109c9840eaaf7"
 
+[[package]]
+name = "bitcoin-internals"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9425c3bf7089c983facbae04de54513cce73b41c7f9ff8c845b54e7bc64ebbfb"
+
 [[package]]
 name = "bitcoin-io"
 version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b47c4ab7a93edb0c7198c5535ed9b52b63095f4e9b45279c6736cec4b856baf"
 
+[[package]]
+name = "bitcoin_hashes"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1930a4dabfebb8d7d9992db18ebe3ae2876f0a305fab206fd168df931ede293b"
+dependencies = [
+ "bitcoin-internals",
+ "hex-conservative 0.1.2",
+]
+
 [[package]]
 name = "bitcoin_hashes"
 version = "0.14.0"
@@ -2083,7 +2216,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bb18c03d0db0247e147a21a6faafd5a7eb851c743db062de72018b6b7e8e4d16"
 dependencies = [
  "bitcoin-io",
- "hex-conservative",
+ "hex-conservative 0.2.1",
 ]
 
 [[package]]
@@ -2123,6 +2256,27 @@ dependencies = [
  "digest 0.10.7",
 ]
 
+[[package]]
+name = "blake2-rfc"
+version = "0.2.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d6d530bdd2d52966a6d03b7a964add7ae1a288d25214066fd4b600f0f796400"
+dependencies = [
+ "arrayvec 0.4.12",
+ "constant_time_eq 0.1.5",
+]
+
+[[package]]
+name = "blake2b_simd"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06e903a20b159e944f91ec8499fe1e55651480c541ea0a584f5d967c49ad9d99"
+dependencies = [
+ "arrayref",
+ "arrayvec 0.7.6",
+ "constant_time_eq 0.3.1",
+]
+
 [[package]]
 name = "blake3"
 version = "1.8.2"
@@ -2130,7 +2284,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3888aaa89e4b2a40fca9848e400f6a658a5a3978de7be858e209cafa8be9a4a0"
 dependencies = [
  "arrayref",
- "arrayvec",
+ "arrayvec 0.7.6",
  "cc",
  "cfg-if 1.0.0",
  "constant_time_eq 0.3.1",
@@ -2312,6 +2466,19 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "bounded-collections"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dee8eddd066a8825ec5570528e6880471210fd5d88cb6abbe1cfdd51ca249c33"
+dependencies = [
+ "jam-codec",
+ "log",
+ "parity-scale-codec",
+ "scale-info",
+ "serde",
+]
+
 [[package]]
 name = "brotli"
 version = "8.0.0"
@@ -2767,7 +2934,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "117725a109d387c937a1533ce01b450cbde6b88abceea8473c4d7a85853cda3c"
 dependencies = [
  "lazy_static",
- "windows-sys 0.48.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -2797,6 +2964,12 @@ dependencies = [
  "tokio-util",
 ]
 
+[[package]]
+name = "common-path"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2382f75942f4b3be3690fe4f86365e9c853c1587d6ee58212cebf6e2a9ccd101"
+
 [[package]]
 name = "concurrent-queue"
 version = "2.5.0"
@@ -2902,6 +3075,15 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fb4a24b1aaf0fd0ce8b45161144d6f42cd91677fd5940fd431183eb023b3a2b8"
 
+[[package]]
+name = "convert_case"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb402b8d4c85569410425650ce3eddc7d698ed96d39a73f941b08fb63082f1e7"
+dependencies = [
+ "unicode-segmentation",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.9.4"
@@ -3034,6 +3216,15 @@ dependencies = [
  "crossbeam-utils",
 ]
 
+[[package]]
+name = "crossbeam-queue"
+version = "0.3.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0f58bbc28f91df819d0aa2a2c00cd19754769c2fad90579b3592b1c9ba7a3115"
+dependencies = [
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "crossbeam-utils"
 version = "0.8.21"
@@ -3079,6 +3270,21 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "crypto_secretbox"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9d6cf87adf719ddf43a805e92c6870a531aedda35ff640442cbaf8674e141e1"
+dependencies = [
+ "aead",
+ "cipher",
+ "generic-array",
+ "poly1305",
+ "salsa20",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "ctr"
 version = "0.9.2"
@@ -3130,6 +3336,7 @@ dependencies = [
  "fiat-crypto",
  "rustc_version 0.4.1",
  "subtle",
+ "zeroize",
 ]
 
 [[package]]
@@ -3359,6 +3566,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e7c1832837b905bbfb5101e07cc24c8deddf52f93225eee6ead5f4d63d53ddcb"
 dependencies = [
  "const-oid",
+ "pem-rfc7468",
  "zeroize",
 ]
 
@@ -3370,7 +3578,7 @@ checksum = "dbd676fbbab537128ef0278adb5576cf363cff6aa22a7b24effe97347cfab61e"
 dependencies = [
  "asn1-rs",
  "displaydoc",
- "nom",
+ "nom 7.1.3",
  "num-bigint 0.4.6",
  "num-traits",
  "rusticata-macros",
@@ -3403,6 +3611,17 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "derive-syn-parse"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d65d7ce8132b7c0e54497a4d9a55a1c2a0912a0d786cf894472ba818fba45762"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.101",
+]
+
 [[package]]
 name = "derive-where"
 version = "1.5.0"
@@ -3473,6 +3692,7 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bda628edc44c4bb645fbe0f758797143e4e07926f7ebf4e9bdfbd3d2ce621df3"
 dependencies = [
+ "convert_case 0.7.1",
  "proc-macro2",
  "quote",
  "syn 2.0.101",
@@ -3551,7 +3771,7 @@ dependencies = [
  "aes",
  "aes-gcm",
  "alloy-rlp",
- "arrayvec",
+ "arrayvec 0.7.6",
  "ctr",
  "delay_map",
  "enr 0.12.1",
@@ -3569,7 +3789,7 @@ dependencies = [
  "socket2 0.4.10",
  "tokio",
  "tracing",
- "uint",
+ "uint 0.9.5",
  "zeroize",
 ]
 
@@ -3607,6 +3827,33 @@ dependencies = [
  "syn 2.0.101",
 ]
 
+[[package]]
+name = "docify"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a772b62b1837c8f060432ddcc10b17aae1453ef17617a99bc07789252d2a5896"
+dependencies = [
+ "docify_macros",
+]
+
+[[package]]
+name = "docify_macros"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60e6be249b0a462a14784a99b19bf35a667bb5e09de611738bb7362fa4c95ff7"
+dependencies = [
+ "common-path",
+ "derive-syn-parse",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "syn 2.0.101",
+ "termcolor",
+ "toml 0.8.22",
+ "walkdir",
+]
+
 [[package]]
 name = "docker_credential"
 version = "1.3.1"
@@ -3618,6 +3865,12 @@ dependencies = [
  "serde_json",
 ]
 
+[[package]]
+name = "downcast-rs"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75b325c5dbd37f80359721ad39aca5a29fb04c89279657cffdda8736d0c0b9d2"
+
 [[package]]
 name = "dtoa"
 version = "1.0.10"
@@ -3723,6 +3976,22 @@ dependencies = [
  "sha2 0.10.9",
 ]
 
+[[package]]
+name = "ed25519-zebra"
+version = "4.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0017d969298eec91e3db7a2985a8cab4df6341d86e6f3a6f5878b13fb7846bc9"
+dependencies = [
+ "curve25519-dalek 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ed25519 2.2.3",
+ "hashbrown 0.15.5",
+ "pkcs8",
+ "rand_core 0.6.4",
+ "sha2 0.10.9",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "educe"
 version = "0.6.0"
@@ -3944,6 +4213,12 @@ dependencies = [
  "log",
 ]
 
+[[package]]
+name = "environmental"
+version = "1.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e48c92028aaa870e83d51c64e5d4e0b6981b360c522198c23959f219a4e1b15b"
+
 [[package]]
 name = "equivalent"
 version = "1.0.2"
@@ -3957,7 +4232,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "976dd42dc7e85965fe702eb8164f21f450704bdde31faefd6471dba214cb594e"
 dependencies = [
  "libc",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -3984,7 +4259,7 @@ dependencies = [
  "hmac 0.12.1",
  "pbkdf2 0.11.0",
  "rand 0.8.5",
- "scrypt",
+ "scrypt 0.10.0",
  "serde",
  "serde_json",
  "sha2 0.10.9",
@@ -4007,7 +4282,7 @@ dependencies = [
  "serde_json",
  "sha3",
  "thiserror 1.0.69",
- "uint",
+ "uint 0.9.5",
 ]
 
 [[package]]
@@ -4018,9 +4293,9 @@ checksum = "c22d4b5885b6aa2fe5e8b9329fb8d232bf739e434e6b87347c63bdd00c120f60"
 dependencies = [
  "crunchy",
  "fixed-hash 0.8.0",
- "impl-codec",
+ "impl-codec 0.6.0",
  "impl-rlp",
- "impl-serde",
+ "impl-serde 0.4.0",
  "scale-info",
  "tiny-keccak",
 ]
@@ -4033,12 +4308,12 @@ checksum = "02d215cbf040552efcbe99a38372fe80ab9d00268e20012b79fcd0f073edd8ee"
 dependencies = [
  "ethbloom",
  "fixed-hash 0.8.0",
- "impl-codec",
+ "impl-codec 0.6.0",
  "impl-rlp",
- "impl-serde",
+ "impl-serde 0.4.0",
  "primitive-types 0.12.2",
  "scale-info",
- "uint",
+ "uint 0.9.5",
 ]
 
 [[package]]
@@ -4185,7 +4460,7 @@ version = "2.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "82d80cc6ad30b14a48ab786523af33b37f28a8623fc06afd55324816ef18fb1f"
 dependencies = [
- "arrayvec",
+ "arrayvec 0.7.6",
  "bytes",
  "cargo_metadata",
  "chrono",
@@ -4378,6 +4653,21 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "expander"
+version = "2.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2c470c71d91ecbd179935b24170459e926382eaaa86b590b78814e180d8a8e2"
+dependencies = [
+ "blake2",
+ "file-guard",
+ "fs-err",
+ "prettyplease 0.2.34",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.101",
+]
+
 [[package]]
 name = "eyre"
 version = "0.6.12"
@@ -4409,7 +4699,7 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "139834ddba373bbdd213dffe02c8d110508dcf1726c2be27e8d1f7d7e1856418"
 dependencies = [
- "arrayvec",
+ "arrayvec 0.7.6",
  "auto_impl",
  "bytes",
 ]
@@ -4420,7 +4710,7 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ce8dba4714ef14b8274c371879b175aa55b16b30f269663f19d576f380018dc4"
 dependencies = [
- "arrayvec",
+ "arrayvec 0.7.6",
  "auto_impl",
  "bytes",
 ]
@@ -4462,6 +4752,16 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "file-guard"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21ef72acf95ec3d7dbf61275be556299490a245f017cf084bd23b4f68cf9407c"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "filetime"
 version = "0.2.25"
@@ -4577,6 +4877,43 @@ dependencies = [
  "percent-encoding 2.3.1",
 ]
 
+[[package]]
+name = "frame-decode"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c470df86cf28818dd3cd2fc4667b80dbefe2236c722c3dc1d09e7c6c82d6dfcd"
+dependencies = [
+ "frame-metadata",
+ "parity-scale-codec",
+ "scale-decode",
+ "scale-encode",
+ "scale-info",
+ "scale-type-resolver",
+ "sp-crypto-hashing",
+ "thiserror 2.0.12",
+]
+
+[[package]]
+name = "frame-metadata"
+version = "23.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8c26fcb0454397c522c05fdad5380c4e622f8a875638af33bff5a320d1fc965"
+dependencies = [
+ "cfg-if 1.0.0",
+ "parity-scale-codec",
+ "scale-info",
+ "serde",
+]
+
+[[package]]
+name = "fs-err"
+version = "2.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88a41f105fe1d5b6b34b2055e3dc59bb79b46b48b2040b9e6c7b4b5de097aa41"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "fs2"
 version = "0.4.3"
@@ -4820,12 +5157,22 @@ dependencies = [
 ]
 
 [[package]]
-name = "ghash"
-version = "0.5.1"
+name = "getrandom_or_panic"
+version = "0.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0d8a4362ccb29cb0b265253fb0a2728f592895ee6854fd9bc13f2ffda266ff1"
+checksum = "6ea1015b5a70616b688dc230cfe50c8af89d972cb132d5a622814d29773b10b9"
 dependencies = [
- "opaque-debug",
+ "rand 0.8.5",
+ "rand_core 0.6.4",
+]
+
+[[package]]
+name = "ghash"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0d8a4362ccb29cb0b265253fb0a2728f592895ee6854fd9bc13f2ffda266ff1"
+dependencies = [
+ "opaque-debug",
  "polyval",
 ]
 
@@ -5061,6 +5408,21 @@ dependencies = [
  "crunchy",
 ]
 
+[[package]]
+name = "hash-db"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e7d7786361d7425ae2fe4f9e407eb0efaa0840f5212d109cc018c40c35c6ab4"
+
+[[package]]
+name = "hash256-std-hasher"
+version = "0.15.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92c171d55b98633f4ed3860808f004099b36c1cc29c42cfc53aa8591b21efcf2"
+dependencies = [
+ "crunchy",
+]
+
 [[package]]
 name = "hash32"
 version = "0.2.1"
@@ -5097,13 +5459,14 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.15.2"
+version = "0.15.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
+checksum = "9229cfe53dfd69f0609a49f65461bd93001ea1ef889cd5529dd176593f5338a1"
 dependencies = [
  "allocator-api2",
  "equivalent",
  "foldhash 0.1.5",
+ "serde",
 ]
 
 [[package]]
@@ -5222,7 +5585,7 @@ dependencies = [
  "helios-common",
  "helios-verifiable-api-client",
  "hex",
- "jsonrpsee",
+ "jsonrpsee 0.19.0",
  "openssl",
  "parking_lot 0.12.3",
  "reqwest 0.12.15",
@@ -5402,13 +5765,19 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "hex-conservative"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "212ab92002354b4819390025006c897e8140934349e8635c9b077f47b4dcbd20"
+
 [[package]]
 name = "hex-conservative"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5313b072ce3c597065a808dbf612c4c8e8590bdbf8b579508bf7a762c5eae6cd"
 dependencies = [
- "arrayvec",
+ "arrayvec 0.7.6",
 ]
 
 [[package]]
@@ -6038,6 +6407,26 @@ dependencies = [
  "parity-scale-codec",
 ]
 
+[[package]]
+name = "impl-codec"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d40b9d5e17727407e55028eafc22b2dc68781786e6d7eb8a21103f5058e3a14"
+dependencies = [
+ "parity-scale-codec",
+]
+
+[[package]]
+name = "impl-num-traits"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "803d15461ab0dcc56706adf266158acbc44ccf719bf7d0af30705f58b90a4b8c"
+dependencies = [
+ "integer-sqrt",
+ "num-traits",
+ "uint 0.10.0",
+]
+
 [[package]]
 name = "impl-rlp"
 version = "0.3.0"
@@ -6056,6 +6445,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "impl-serde"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4a143eada6a1ec4aefa5049037a26a6d597bfd64f8c026d07b77133e02b7dd0b"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "impl-trait-for-tuples"
 version = "0.2.3"
@@ -6091,7 +6489,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cea70ddb795996207ad57735b50c5982d8844f38ba9ee5f1aedcfb708a2aa11e"
 dependencies = [
  "equivalent",
- "hashbrown 0.15.2",
+ "hashbrown 0.15.5",
  "serde",
 ]
 
@@ -6135,6 +6533,15 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "integer-sqrt"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "276ec31bcb4a9ee45f58bec6f9ec700ae4cf4f4f8f2fa7e06cb406bd5ffdd770"
+dependencies = [
+ "num-traits",
+]
+
 [[package]]
 name = "integration-tests"
 version = "0.1.0"
@@ -6234,7 +6641,7 @@ checksum = "e04d7f318608d35d4b61ddd75cbdaee86b023ebe2bd5a66ee0915f0bf93095a9"
 dependencies = [
  "hermit-abi 0.5.0",
  "libc",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -6303,6 +6710,34 @@ version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
 
+[[package]]
+name = "jam-codec"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb948eace373d99de60501a02fb17125d30ac632570de20dccc74370cdd611b9"
+dependencies = [
+ "arrayvec 0.7.6",
+ "bitvec",
+ "byte-slice-cast",
+ "const_format",
+ "impl-trait-for-tuples",
+ "jam-codec-derive",
+ "rustversion",
+ "serde",
+]
+
+[[package]]
+name = "jam-codec-derive"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "319af585c4c8a6b5552a52b7787a1ab3e4d59df7614190b1f85b9b842488789d"
+dependencies = [
+ "proc-macro-crate 3.3.0",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.101",
+]
+
 [[package]]
 name = "jni"
 version = "0.21.1"
@@ -6395,17 +6830,29 @@ version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5f3783308bddc49d0218307f66a09330c106fbd792c58bac5c8dc294fdd0f98"
 dependencies = [
- "jsonrpsee-client-transport",
- "jsonrpsee-core",
+ "jsonrpsee-client-transport 0.19.0",
+ "jsonrpsee-core 0.19.0",
  "jsonrpsee-http-client",
  "jsonrpsee-proc-macros",
  "jsonrpsee-server",
- "jsonrpsee-types",
+ "jsonrpsee-types 0.19.0",
  "jsonrpsee-wasm-client",
- "jsonrpsee-ws-client",
+ "jsonrpsee-ws-client 0.19.0",
  "tracing",
 ]
 
+[[package]]
+name = "jsonrpsee"
+version = "0.24.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e281ae70cc3b98dac15fced3366a880949e65fc66e345ce857a5682d152f3e62"
+dependencies = [
+ "jsonrpsee-client-transport 0.24.10",
+ "jsonrpsee-core 0.24.10",
+ "jsonrpsee-types 0.24.10",
+ "jsonrpsee-ws-client 0.24.10",
+]
+
 [[package]]
 name = "jsonrpsee-client-transport"
 version = "0.19.0"
@@ -6416,10 +6863,10 @@ dependencies = [
  "futures-util",
  "gloo-net",
  "http 0.2.12",
- "jsonrpsee-core",
+ "jsonrpsee-core 0.19.0",
  "pin-project",
  "rustls-native-certs 0.6.3",
- "soketto",
+ "soketto 0.7.1",
  "thiserror 1.0.69",
  "tokio",
  "tokio-rustls 0.24.1",
@@ -6428,6 +6875,29 @@ dependencies = [
  "webpki-roots 0.24.0",
 ]
 
+[[package]]
+name = "jsonrpsee-client-transport"
+version = "0.24.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cc4280b709ac3bb5e16cf3bad5056a0ec8df55fa89edfe996361219aadc2c7ea"
+dependencies = [
+ "base64 0.22.1",
+ "futures-util",
+ "http 1.3.1",
+ "jsonrpsee-core 0.24.10",
+ "pin-project",
+ "rustls 0.23.26",
+ "rustls-pki-types",
+ "rustls-platform-verifier",
+ "soketto 0.8.1",
+ "thiserror 1.0.69",
+ "tokio",
+ "tokio-rustls 0.26.2",
+ "tokio-util",
+ "tracing",
+ "url 2.5.4",
+]
+
 [[package]]
 name = "jsonrpsee-core"
 version = "0.19.0"
@@ -6442,13 +6912,13 @@ dependencies = [
  "futures-util",
  "globset",
  "hyper 0.14.32",
- "jsonrpsee-types",
+ "jsonrpsee-types 0.19.0",
  "parking_lot 0.12.3",
  "rand 0.8.5",
  "rustc-hash 1.1.0",
  "serde",
  "serde_json",
- "soketto",
+ "soketto 0.7.1",
  "thiserror 1.0.69",
  "tokio",
  "tokio-stream",
@@ -6456,6 +6926,26 @@ dependencies = [
  "wasm-bindgen-futures",
 ]
 
+[[package]]
+name = "jsonrpsee-core"
+version = "0.24.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "348ee569eaed52926b5e740aae20863762b16596476e943c9e415a6479021622"
+dependencies = [
+ "async-trait",
+ "futures-timer",
+ "futures-util",
+ "jsonrpsee-types 0.24.10",
+ "pin-project",
+ "rustc-hash 2.1.1",
+ "serde",
+ "serde_json",
+ "thiserror 1.0.69",
+ "tokio",
+ "tokio-stream",
+ "tracing",
+]
+
 [[package]]
 name = "jsonrpsee-http-client"
 version = "0.19.0"
@@ -6465,8 +6955,8 @@ dependencies = [
  "async-trait",
  "hyper 0.14.32",
  "hyper-rustls 0.24.2",
- "jsonrpsee-core",
- "jsonrpsee-types",
+ "jsonrpsee-core 0.19.0",
+ "jsonrpsee-types 0.19.0",
  "serde",
  "serde_json",
  "thiserror 1.0.69",
@@ -6496,11 +6986,11 @@ checksum = "6e79d78cfd5abd8394da10753723093c3ff64391602941c9c4b1d80a3414fd53"
 dependencies = [
  "futures-util",
  "hyper 0.14.32",
- "jsonrpsee-core",
- "jsonrpsee-types",
+ "jsonrpsee-core 0.19.0",
+ "jsonrpsee-types 0.19.0",
  "serde",
  "serde_json",
- "soketto",
+ "soketto 0.7.1",
  "tokio",
  "tokio-stream",
  "tokio-util",
@@ -6522,15 +7012,27 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "jsonrpsee-types"
+version = "0.24.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0f05e0028e55b15dbd2107163b3c744cd3bb4474f193f95d9708acbf5677e44"
+dependencies = [
+ "http 1.3.1",
+ "serde",
+ "serde_json",
+ "thiserror 1.0.69",
+]
+
 [[package]]
 name = "jsonrpsee-wasm-client"
 version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fe953c2801356f214d3f4051f786b3d11134512a46763ee8c39a9e3fa2cc1c0"
 dependencies = [
- "jsonrpsee-client-transport",
- "jsonrpsee-core",
- "jsonrpsee-types",
+ "jsonrpsee-client-transport 0.19.0",
+ "jsonrpsee-core 0.19.0",
+ "jsonrpsee-types 0.19.0",
 ]
 
 [[package]]
@@ -6540,9 +7042,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5c71b2597ec1c958c6d5bc94bb61b44d74eb28e69dc421731ab0035706f13882"
 dependencies = [
  "http 0.2.12",
- "jsonrpsee-client-transport",
- "jsonrpsee-core",
- "jsonrpsee-types",
+ "jsonrpsee-client-transport 0.19.0",
+ "jsonrpsee-core 0.19.0",
+ "jsonrpsee-types 0.19.0",
+]
+
+[[package]]
+name = "jsonrpsee-ws-client"
+version = "0.24.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78fc744f17e7926d57f478cf9ca6e1ee5d8332bf0514860b1a3cdf1742e614cc"
+dependencies = [
+ "http 1.3.1",
+ "jsonrpsee-client-transport 0.24.10",
+ "jsonrpsee-core 0.24.10",
+ "jsonrpsee-types 0.24.10",
+ "url 2.5.4",
 ]
 
 [[package]]
@@ -6593,6 +7108,16 @@ dependencies = [
  "sha3-asm",
 ]
 
+[[package]]
+name = "keccak-hash"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e1b8590eb6148af2ea2d75f38e7d29f5ca970d5a4df456b3ef19b8b415d0264"
+dependencies = [
+ "primitive-types 0.13.1",
+ "tiny-keccak",
+]
+
 [[package]]
 name = "lalrpop"
 version = "0.20.2"
@@ -7143,7 +7668,7 @@ version = "0.12.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "234cf4f4a04dc1f57e24b96cc0cd600cf2af460d4161ac5ecdd0af8e1f3b2a38"
 dependencies = [
- "hashbrown 0.15.2",
+ "hashbrown 0.15.5",
 ]
 
 [[package]]
@@ -7152,7 +7677,7 @@ version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "227748d55f2f0ab4735d87fd623798cb6b664512fe979705f829c9f81c934465"
 dependencies = [
- "hashbrown 0.15.2",
+ "hashbrown 0.15.5",
 ]
 
 [[package]]
@@ -7262,6 +7787,17 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "memory-db"
+version = "0.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e300c54e3239a86f9c61cc63ab0f03862eb40b1c6e065dc6fd6ceaeff6da93d"
+dependencies = [
+ "foldhash 0.1.5",
+ "hash-db",
+ "hashbrown 0.15.5",
+]
+
 [[package]]
 name = "memory_units"
 version = "0.4.0"
@@ -7420,6 +7956,7 @@ dependencies = [
  "ciborium",
  "clap",
  "deadpool-redis",
+ "ed25519-zebra",
  "ethabi",
  "futures-util",
  "google-datastore1",
@@ -7450,7 +7987,7 @@ dependencies = [
  "opentelemetry-appender-tracing",
  "opentelemetry-otlp",
  "opentelemetry_sdk",
- "prometheus",
+ "prometheus 0.14.0",
  "rand 0.8.5",
  "redis",
  "reqwest 0.11.27",
@@ -7465,6 +8002,12 @@ dependencies = [
  "solana-client",
  "solana-sdk",
  "solana-transaction-status",
+ "sp-core",
+ "sp-runtime",
+ "sp-state-machine",
+ "sp-trie",
+ "subxt",
+ "subxt-signer",
  "sysinfo",
  "test-log",
  "thiserror 1.0.69",
@@ -7512,6 +8055,12 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "multi-stash"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "685a9ac4b61f4e728e1d2c6a7844609c16527aeb5e6c865915c08e619c16410f"
+
 [[package]]
 name = "multiaddr"
 version = "0.17.1"
@@ -8625,6 +9174,12 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b93853da6d84c2e3c7d730d6473e8817692dd89be387eb01b94d7f108ecb5b8c"
 
+[[package]]
+name = "nodrop"
+version = "0.1.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
+
 [[package]]
 name = "nohash-hasher"
 version = "0.2.0"
@@ -8641,6 +9196,15 @@ dependencies = [
  "minimal-lexical",
 ]
 
+[[package]]
+name = "nom"
+version = "8.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df9761775871bdef83bee530e60050f7e54b1105350d6884eb0fb4f46c2f9405"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "nonzero_ext"
 version = "0.3.0"
@@ -8761,6 +9325,16 @@ dependencies = [
  "syn 2.0.101",
 ]
 
+[[package]]
+name = "num-format"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a652d9771a63711fd3c3deb670acfbe5c30a4072e664d7a3bf5a9e1056ac72c3"
+dependencies = [
+ "arrayvec 0.7.6",
+ "itoa",
+]
+
 [[package]]
 name = "num-integer"
 version = "0.1.46"
@@ -8852,7 +9426,7 @@ version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "af1844ef2428cc3e1cb900be36181049ef3d3193c63e43026cfe202983b27a56"
 dependencies = [
- "proc-macro-crate 1.1.3",
+ "proc-macro-crate 3.3.0",
  "proc-macro2",
  "quote",
  "syn 2.0.101",
@@ -8993,7 +9567,7 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "786393f80485445794f6043fd3138854dd109cc6c4bd1a6383db304c9ce9b9ce"
 dependencies = [
- "arrayvec",
+ "arrayvec 0.7.6",
  "auto_impl",
  "bytes",
  "ethereum-types",
@@ -9194,15 +9768,29 @@ dependencies = [
  "group",
 ]
 
+[[package]]
+name = "parity-bip39"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4e69bf016dc406eff7d53a7d3f7cf1c2e72c82b9088aac1118591e36dd2cd3e9"
+dependencies = [
+ "bitcoin_hashes 0.13.0",
+ "rand 0.8.5",
+ "rand_core 0.6.4",
+ "serde",
+ "unicode-normalization",
+]
+
 [[package]]
 name = "parity-scale-codec"
-version = "3.7.4"
+version = "3.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9fde3d0718baf5bc92f577d652001da0f8d54cd03a7974e118d04fc888dc23d"
+checksum = "799781ae679d79a948e13d4824a40970bfa500058d245760dd857301059810fa"
 dependencies = [
- "arrayvec",
+ "arrayvec 0.7.6",
  "bitvec",
  "byte-slice-cast",
+ "bytes",
  "const_format",
  "impl-trait-for-tuples",
  "parity-scale-codec-derive",
@@ -9212,9 +9800,9 @@ dependencies = [
 
 [[package]]
 name = "parity-scale-codec-derive"
-version = "3.7.4"
+version = "3.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "581c837bb6b9541ce7faa9377c20616e4fb7650f6b0f68bc93c827ee504fb7b3"
+checksum = "34b4653168b563151153c9e4c08ebed57fb8262bebfa79711552fa983c623e7a"
 dependencies = [
  "proc-macro-crate 3.3.0",
  "proc-macro2",
@@ -9312,6 +9900,17 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
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+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "346f04948ba92c43e8469c1ee6736c7563d71012b17d40745260fe106aac2166"
+dependencies = [
+ "base64ct",
+ "rand_core 0.6.4",
+ "subtle",
+]
+
 [[package]]
 name = "paste"
 version = "1.0.15"
@@ -9332,7 +9931,7 @@ checksum = "83a0692ec44e4cf1ef28ca317f14f8f07da2d95ec3fa01f86e4467b725e60917"
 dependencies = [
  "digest 0.10.7",
  "hmac 0.12.1",
- "password-hash",
+ "password-hash 0.4.2",
  "sha2 0.10.9",
 ]
 
@@ -9344,6 +9943,7 @@ checksum = "f8ed6a7761f76e3b9f92dfb0a60a6a6477c61024b775147ff0973a02653abaf2"
 dependencies = [
  "digest 0.10.7",
  "hmac 0.12.1",
+ "password-hash 0.5.0",
 ]
 
 [[package]]
@@ -9378,6 +9978,15 @@ dependencies = [
  "base64 0.13.1",
 ]
 
+[[package]]
+name = "pem-rfc7468"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88b39c9bfcfc231068454382784bb460aae594343fb030d46e9f50a645418412"
+dependencies = [
+ "base64ct",
+]
+
 [[package]]
 name = "percent-encoding"
 version = "1.0.1"
@@ -9560,6 +10169,43 @@ dependencies = [
  "plotters-backend",
 ]
 
+[[package]]
+name = "polkavm-common"
+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49a5794b695626ba70d29e66e3f4f4835767452a6723f3a0bc20884b07088fe8"
+
+[[package]]
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+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95282a203ae1f6828a04ff334145c3f6dc718bba6d3959805d273358b45eab93"
+dependencies = [
+ "polkavm-derive-impl-macro",
+]
+
+[[package]]
+name = "polkavm-derive-impl"
+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6069dc7995cde6e612b868a02ce48b54397c6d2582bd1b97b63aabbe962cd779"
+dependencies = [
+ "polkavm-common",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.101",
+]
+
+[[package]]
+name = "polkavm-derive-impl-macro"
+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "581d34cafec741dc5ffafbb341933c205b6457f3d76257a9d99fb56687219c91"
+dependencies = [
+ "polkavm-derive-impl",
+ "syn 2.0.101",
+]
+
 [[package]]
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 version = "2.8.0"
@@ -9677,7 +10323,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "05e4722c697a58a99d5d06a08c30821d7c082a4632198de1eaa5a6c22ef42373"
 dependencies = [
  "fixed-hash 0.7.0",
- "uint",
+ "uint 0.9.5",
 ]
 
 [[package]]
@@ -9687,11 +10333,25 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b34d9fd68ae0b74a41b21c03c2f62847aa0ffea044eee893b4c140b37e244e2"
 dependencies = [
  "fixed-hash 0.8.0",
- "impl-codec",
+ "impl-codec 0.6.0",
  "impl-rlp",
- "impl-serde",
+ "impl-serde 0.4.0",
+ "scale-info",
+ "uint 0.9.5",
+]
+
+[[package]]
+name = "primitive-types"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d15600a7d856470b7d278b3fe0e311fe28c2526348549f8ef2ff7db3299c87f5"
+dependencies = [
+ "fixed-hash 0.8.0",
+ "impl-codec 0.7.1",
+ "impl-num-traits",
+ "impl-serde 0.5.0",
  "scale-info",
- "uint",
+ "uint 0.10.0",
 ]
 
 [[package]]
@@ -9770,9 +10430,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.95"
+version = "1.0.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02b3e5e68a3a1a02aad3ec490a98007cbc13c37cbe84a3cd7b8e406d76e7f778"
+checksum = "5ee95bc4ef87b8d5ba32e8b7714ccc834865276eab0aed5c9958d00ec45f49e8"
 dependencies = [
  "unicode-ident",
 ]
@@ -9792,24 +10452,38 @@ dependencies = [
 
 [[package]]
 name = "prometheus"
-version = "0.14.0"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ca5326d8d0b950a9acd87e6a3f94745394f62e4dae1b1ee22b2bc0c394af43a"
+checksum = "3d33c28a30771f7f96db69893f78b857f7450d7e0237e9c8fc6427a81bae7ed1"
 dependencies = [
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  "fnv",
  "lazy_static",
  "memchr",
  "parking_lot 0.12.3",
- "protobuf",
- "thiserror 2.0.12",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
-name = "prometheus-client"
-version = "0.19.0"
+name = "prometheus"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d6fa99d535dd930d1249e6c79cb3c2915f9172a540fe2b02a4c8f9ca954721e"
+checksum = "3ca5326d8d0b950a9acd87e6a3f94745394f62e4dae1b1ee22b2bc0c394af43a"
+dependencies = [
+ "cfg-if 1.0.0",
+ "fnv",
+ "lazy_static",
+ "memchr",
+ "parking_lot 0.12.3",
+ "protobuf",
+ "thiserror 2.0.12",
+]
+
+[[package]]
+name = "prometheus-client"
+version = "0.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d6fa99d535dd930d1249e6c79cb3c2915f9172a540fe2b02a4c8f9ca954721e"
 dependencies = [
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  "itoa",
@@ -10013,7 +10687,7 @@ dependencies = [
  "once_cell",
  "socket2 0.5.9",
  "tracing",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -10253,6 +10927,26 @@ dependencies = [
  "thiserror 1.0.69",
 ]
 
+[[package]]
+name = "ref-cast"
+version = "1.0.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f354300ae66f76f1c85c5f84693f0ce81d747e2c3f21a45fef496d89c960bf7d"
+dependencies = [
+ "ref-cast-impl",
+]
+
+[[package]]
+name = "ref-cast-impl"
+version = "1.0.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7186006dcb21920990093f30e3dea63b7d6e977bf1256be20c3563a5db070da"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.101",
+]
+
 [[package]]
 name = "regex"
 version = "1.11.1"
@@ -10608,7 +11302,7 @@ version = "27.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "25b57d4bd9e6b5fe469da5452a8a137bc2d030a3cd47c46908efc615bbc699da"
 dependencies = [
- "ark-bls12-381",
+ "ark-bls12-381 0.5.0",
  "ark-bn254 0.5.0",
  "ark-ec 0.5.0",
  "ark-ff 0.5.0",
@@ -10858,7 +11552,7 @@ version = "4.1.0"
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 checksum = "faf0c4a6ece9950b9abdb62b1cfcf2a68b3b67a10ba445b3bb85be2a293d0632"
 dependencies = [
- "nom",
+ "nom 7.1.3",
 ]
 
 [[package]]
@@ -10885,7 +11579,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys 0.4.15",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -10898,7 +11592,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys 0.9.4",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -11036,7 +11730,7 @@ dependencies = [
  "security-framework 3.2.0",
  "security-framework-sys",
  "webpki-root-certs",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -11095,6 +11789,12 @@ dependencies = [
  "wait-timeout",
 ]
 
+[[package]]
+name = "ruzstd"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5ff0cc5e135c8870a775d3320910cd9b564ec036b4dc0b8741629020be63f01"
+
 [[package]]
 name = "rw-stream-sink"
 version = "0.3.0"
@@ -11130,16 +11830,85 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "scale-bits"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "27243ab0d2d6235072b017839c5f0cd1a3b1ce45c0f7a715363b0c7d36c76c94"
+dependencies = [
+ "parity-scale-codec",
+ "scale-info",
+ "scale-type-resolver",
+ "serde",
+]
+
+[[package]]
+name = "scale-decode"
+version = "0.16.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d6ed61699ad4d54101ab5a817169259b5b0efc08152f8632e61482d8a27ca3d"
+dependencies = [
+ "parity-scale-codec",
+ "primitive-types 0.13.1",
+ "scale-bits",
+ "scale-decode-derive",
+ "scale-type-resolver",
+ "smallvec",
+ "thiserror 2.0.12",
+]
+
+[[package]]
+name = "scale-decode-derive"
+version = "0.16.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "65cb245f7fdb489e7ba43a616cbd34427fe3ba6fe0edc1d0d250085e6c84f3ec"
+dependencies = [
+ "darling 0.20.11",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.101",
+]
+
+[[package]]
+name = "scale-encode"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64901733157f9d25ef86843bd783eda439fac7efb0ad5a615d12d2cf3a29464b"
+dependencies = [
+ "parity-scale-codec",
+ "primitive-types 0.13.1",
+ "scale-bits",
+ "scale-encode-derive",
+ "scale-type-resolver",
+ "smallvec",
+ "thiserror 2.0.12",
+]
+
+[[package]]
+name = "scale-encode-derive"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78a3993a13b4eafa89350604672c8757b7ea84c7c5947d4b3691e3169c96379b"
+dependencies = [
+ "darling 0.20.11",
+ "proc-macro-crate 3.3.0",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.101",
+]
+
 [[package]]
 name = "scale-info"
 version = "2.11.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "346a3b32eba2640d17a9cb5927056b08f3de90f65b72fe09402c2ad07d684d0b"
 dependencies = [
+ "bitvec",
  "cfg-if 1.0.0",
  "derive_more 1.0.0",
  "parity-scale-codec",
  "scale-info-derive",
+ "serde",
 ]
 
 [[package]]
@@ -11154,6 +11923,48 @@ dependencies = [
  "syn 2.0.101",
 ]
 
+[[package]]
+name = "scale-type-resolver"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0cded6518aa0bd6c1be2b88ac81bf7044992f0f154bfbabd5ad34f43512abcb"
+dependencies = [
+ "scale-info",
+ "smallvec",
+]
+
+[[package]]
+name = "scale-typegen"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05c61b6b706a3eaad63b506ab50a1d2319f817ae01cf753adcc3f055f9f0fcd6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "scale-info",
+ "syn 2.0.101",
+ "thiserror 2.0.12",
+]
+
+[[package]]
+name = "scale-value"
+version = "0.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "884aab179aba344c67ddcd1d7dd8e3f8fee202f2e570d97ec34ec8688442a5b3"
+dependencies = [
+ "base58",
+ "blake2",
+ "either",
+ "parity-scale-codec",
+ "scale-bits",
+ "scale-decode",
+ "scale-encode",
+ "scale-type-resolver",
+ "serde",
+ "thiserror 2.0.12",
+ "yap",
+]
+
 [[package]]
 name = "schannel"
 version = "0.1.27"
@@ -11187,6 +11998,36 @@ dependencies = [
  "syn 2.0.101",
 ]
 
+[[package]]
+name = "schnellru"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "356285bbf17bea63d9e52e96bd18f039672ac92b55b8cb997d6162a2a37d1649"
+dependencies = [
+ "ahash",
+ "cfg-if 1.0.0",
+ "hashbrown 0.13.2",
+]
+
+[[package]]
+name = "schnorrkel"
+version = "0.11.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e9fcb6c2e176e86ec703e22560d99d65a5ee9056ae45a08e13e84ebf796296f"
+dependencies = [
+ "aead",
+ "arrayref",
+ "arrayvec 0.7.6",
+ "curve25519-dalek 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getrandom_or_panic",
+ "merlin",
+ "rand_core 0.6.4",
+ "serde_bytes",
+ "sha2 0.10.9",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "scopeguard"
 version = "1.2.0"
@@ -11205,6 +12046,18 @@ dependencies = [
  "sha2 0.10.9",
 ]
 
+[[package]]
+name = "scrypt"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0516a385866c09368f0b5bcd1caff3366aace790fcd46e2bb032697bb172fd1f"
+dependencies = [
+ "password-hash 0.5.0",
+ "pbkdf2 0.12.2",
+ "salsa20",
+ "sha2 0.10.9",
+]
+
 [[package]]
 name = "sct"
 version = "0.7.1"
@@ -11261,7 +12114,7 @@ version = "0.30.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b50c5943d326858130af85e049f2661ba3c78b26589b8ab98e65e80ae44a1252"
 dependencies = [
- "bitcoin_hashes",
+ "bitcoin_hashes 0.14.0",
  "rand 0.8.5",
  "secp256k1-sys 0.10.1",
  "serde",
@@ -11273,7 +12126,7 @@ version = "0.31.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2c3c81b43dc2d8877c216a3fccf76677ee1ebccd429566d3e67447290d0c42b2"
 dependencies = [
- "bitcoin_hashes",
+ "bitcoin_hashes 0.14.0",
  "rand 0.9.1",
  "secp256k1-sys 0.11.0",
 ]
@@ -11314,6 +12167,24 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "secrecy"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9bd1c54ea06cfd2f6b63219704de0b9b4f72dcc2b8fdef820be6cd799780e91e"
+dependencies = [
+ "zeroize",
+]
+
+[[package]]
+name = "secrecy"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e891af845473308773346dc847b2c23ee78fe442e0472ac50e22a18a93d3ae5a"
+dependencies = [
+ "zeroize",
+]
+
 [[package]]
 name = "security-framework"
 version = "2.11.1"
@@ -11699,6 +12570,12 @@ version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bbbb5d9659141646ae647b42fe094daf6c6192d1620870b449d9557f748b2daa"
 
+[[package]]
+name = "simple-mermaid"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "620a1d43d70e142b1d46a929af51d44f383db9c7a2ec122de2cd992ccfcf3c18"
+
 [[package]]
 name = "simple_asn1"
 version = "0.6.3"
@@ -11780,6 +12657,96 @@ dependencies = [
  "futures-lite 2.6.0",
 ]
 
+[[package]]
+name = "smoldot"
+version = "0.19.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e16e5723359f0048bf64bfdfba64e5732a56847d42c4fd3fe56f18280c813413"
+dependencies = [
+ "arrayvec 0.7.6",
+ "async-lock 3.4.0",
+ "atomic-take",
+ "base64 0.22.1",
+ "bip39",
+ "blake2-rfc",
+ "bs58 0.5.1",
+ "chacha20",
+ "crossbeam-queue",
+ "derive_more 2.0.1",
+ "ed25519-zebra",
+ "either",
+ "event-listener 5.4.0",
+ "fnv",
+ "futures-lite 2.6.0",
+ "futures-util",
+ "hashbrown 0.15.5",
+ "hex",
+ "hmac 0.12.1",
+ "itertools 0.14.0",
+ "libm",
+ "libsecp256k1 0.7.2",
+ "merlin",
+ "nom 8.0.0",
+ "num-bigint 0.4.6",
+ "num-rational 0.4.2",
+ "num-traits",
+ "pbkdf2 0.12.2",
+ "pin-project",
+ "poly1305",
+ "rand 0.8.5",
+ "rand_chacha 0.3.1",
+ "ruzstd",
+ "schnorrkel",
+ "serde",
+ "serde_json",
+ "sha2 0.10.9",
+ "sha3",
+ "siphasher 1.0.1",
+ "slab",
+ "smallvec",
+ "soketto 0.8.1",
+ "twox-hash 2.1.2",
+ "wasmi",
+ "x25519-dalek 2.0.1",
+ "zeroize",
+]
+
+[[package]]
+name = "smoldot-light"
+version = "0.17.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1bba9e591716567d704a8252feeb2f1261a286e1e2cbdd4e49e9197c34a14e2"
+dependencies = [
+ "async-channel 2.3.1",
+ "async-lock 3.4.0",
+ "base64 0.22.1",
+ "blake2-rfc",
+ "bs58 0.5.1",
+ "derive_more 2.0.1",
+ "either",
+ "event-listener 5.4.0",
+ "fnv",
+ "futures-channel",
+ "futures-lite 2.6.0",
+ "futures-util",
+ "hashbrown 0.15.5",
+ "hex",
+ "itertools 0.14.0",
+ "log",
+ "lru 0.12.5",
+ "parking_lot 0.12.3",
+ "pin-project",
+ "rand 0.8.5",
+ "rand_chacha 0.3.1",
+ "serde",
+ "serde_json",
+ "siphasher 1.0.1",
+ "slab",
+ "smol",
+ "smoldot",
+ "zeroize",
+]
+
 [[package]]
 name = "snap"
 version = "1.1.1"
@@ -11839,6 +12806,21 @@ dependencies = [
  "sha-1",
 ]
 
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+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "909988d098b2f738727b161a106cfc7cab00c539c2687a8836f8e565976fb53e"
+dependencies = [
+ "byteorder",
+ "crunchy",
+ "hex",
+ "static_assertions",
+]
+
 [[package]]
 name = "unarray"
 version = "0.1.4"
@@ -15538,9 +17147,9 @@ checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
 
 [[package]]
 name = "unicode-normalization"
-version = "0.1.24"
+version = "0.1.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5033c97c4262335cded6d6fc3e5c18ab755e1a3dc96376350f3d8e9f009ad956"
+checksum = "5c5713f0fc4b5db668a2ac63cdb7bb4469d8c9fed047b1d0292cc7b0ce2ba921"
 dependencies = [
  "tinyvec",
 ]
@@ -15728,6 +17337,74 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
 
+[[package]]
+name = "w3f-bls"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6bfb937b3d12077654a9e43e32a4e9c20177dd9fea0f3aba673e7840bb54f32"
+dependencies = [
+ "ark-bls12-377",
+ "ark-bls12-381 0.4.0",
+ "ark-ec 0.4.2",
+ "ark-ff 0.4.2",
+ "ark-serialize 0.4.2",
+ "ark-serialize-derive 0.4.2",
+ "arrayref",
+ "digest 0.10.7",
+ "rand 0.8.5",
+ "rand_chacha 0.3.1",
+ "rand_core 0.6.4",
+ "sha2 0.10.9",
+ "sha3",
+ "zeroize",
+]
+
+[[package]]
+name = "w3f-pcs"
+version = "0.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fbe7a8d5c914b69392ab3b267f679a2e546fe29afaddce47981772ac71bd02e1"
+dependencies = [
+ "ark-ec 0.5.0",
+ "ark-ff 0.5.0",
+ "ark-poly 0.5.0",
+ "ark-serialize 0.5.0",
+ "ark-std 0.5.0",
+ "merlin",
+]
+
+[[package]]
+name = "w3f-plonk-common"
+version = "0.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1aca389e494fe08c5c108b512e2328309036ee1c0bc7bdfdb743fef54d448c8c"
+dependencies = [
+ "ark-ec 0.5.0",
+ "ark-ff 0.5.0",
+ "ark-poly 0.5.0",
+ "ark-serialize 0.5.0",
+ "ark-std 0.5.0",
+ "getrandom_or_panic",
+ "rand_core 0.6.4",
+ "w3f-pcs",
+]
+
+[[package]]
+name = "w3f-ring-proof"
+version = "0.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a639379402ad51504575dbd258740383291ac8147d3b15859bdf1ea48c677de"
+dependencies = [
+ "ark-ec 0.5.0",
+ "ark-ff 0.5.0",
+ "ark-poly 0.5.0",
+ "ark-serialize 0.5.0",
+ "ark-std 0.5.0",
+ "ark-transcript",
+ "w3f-pcs",
+ "w3f-plonk-common",
+]
+
 [[package]]
 name = "wait-timeout"
 version = "0.2.1"
@@ -15869,6 +17546,56 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "wasmi"
+version = "0.40.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a19af97fcb96045dd1d6b4d23e2b4abdbbe81723dbc5c9f016eb52145b320063"
+dependencies = [
+ "arrayvec 0.7.6",
+ "multi-stash",
+ "smallvec",
+ "spin 0.9.8",
+ "wasmi_collections",
+ "wasmi_core",
+ "wasmi_ir",
+ "wasmparser",
+]
+
+[[package]]
+name = "wasmi_collections"
+version = "0.40.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e80d6b275b1c922021939d561574bf376613493ae2b61c6963b15db0e8813562"
+
+[[package]]
+name = "wasmi_core"
+version = "0.40.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a8c51482cc32d31c2c7ff211cd2bedd73c5bd057ba16a2ed0110e7a96097c33"
+dependencies = [
+ "downcast-rs",
+ "libm",
+]
+
+[[package]]
+name = "wasmi_ir"
+version = "0.40.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e431a14c186db59212a88516788bd68ed51f87aa1e08d1df742522867b5289a"
+dependencies = [
+ "wasmi_core",
+]
+
+[[package]]
+name = "wasmparser"
+version = "0.221.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d06bfa36ab3ac2be0dee563380147a5b81ba10dd8885d7fbbc9eb574be67d185"
+dependencies = [
+ "bitflags 2.10.0",
+]
+
 [[package]]
 name = "wasmtimer"
 version = "0.2.1"
@@ -16000,7 +17727,7 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
 dependencies = [
- "windows-sys 0.48.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -16481,6 +18208,8 @@ source = "git+https://github.com/dalek-cryptography/curve25519-dalek?rev=5b7082b
 dependencies = [
  "curve25519-dalek 4.1.3 (git+https://github.com/dalek-cryptography/curve25519-dalek?rev=5b7082bbc8e0b2106ab0d956064f61fa0f393cdc)",
  "rand_core 0.6.4",
+ "serde",
+ "zeroize",
 ]
 
 [[package]]
@@ -16494,7 +18223,7 @@ dependencies = [
  "data-encoding",
  "der-parser",
  "lazy_static",
- "nom",
+ "nom 7.1.3",
  "oid-registry",
  "rusticata-macros",
  "thiserror 1.0.69",
@@ -16523,6 +18252,12 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cfe53a6657fd280eaa890a3bc59152892ffa3e30101319d168b781ed6529b049"
 
+[[package]]
+name = "yap"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfe269e7b803a5e8e20cbd97860e136529cd83bf2c9c6d37b142467e7e1f051f"
+
 [[package]]
 name = "yasna"
 version = "0.5.2"
diff --git a/chain-signatures/crypto/src/kdf.rs b/chain-signatures/crypto/src/kdf.rs
index 2c31ce993..0cc2da2a6 100644
--- a/chain-signatures/crypto/src/kdf.rs
+++ b/chain-signatures/crypto/src/kdf.rs
@@ -19,6 +19,7 @@ pub enum Chain {
     Ethereum,
     Solana,
     Bitcoin,
+    Hydration,
 }
 
 impl Chain {
@@ -28,6 +29,7 @@ impl Chain {
             Chain::Ethereum => "0x1",
             Chain::Solana => "0x800001f5",
             Chain::Bitcoin => "bip122:000000000019d6689c085ae165831e93",
+            Chain::Hydration => "polkadot:2034",
         }
     }
 
@@ -37,6 +39,7 @@ impl Chain {
             Chain::Ethereum => "eip155:1",
             Chain::Solana => "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
             Chain::Bitcoin => "bip122:000000000019d6689c085ae165831e93",
+            Chain::Hydration => "polkadot:2034",
         }
     }
 }
@@ -90,6 +93,11 @@ pub fn derive_epsilon_sol(key_version: u32, sender: &str, path: &str) -> Scalar
     keccak(derivation_path.as_bytes())
 }
 
+pub fn derive_epsilon_hydration(key_version: u32, sender: &str, path: &str) -> Scalar {
+    let derivation_path = derivation_path(key_version, Chain::Hydration, sender, path);
+    keccak(derivation_path.as_bytes())
+}
+
 pub fn derive_key(public_key: PublicKey, epsilon: Scalar) -> PublicKey {
     (<Secp256k1 as CurveArithmetic>::ProjectivePoint::GENERATOR * epsilon + public_key).to_affine()
 }
diff --git a/chain-signatures/node/Cargo.toml b/chain-signatures/node/Cargo.toml
index 657585b9c..4112a95c0 100644
--- a/chain-signatures/node/Cargo.toml
+++ b/chain-signatures/node/Cargo.toml
@@ -39,7 +39,13 @@ opentelemetry-appender-tracing = "0.29.1"
 alloy-signer-local = "1.0.38"
 alloy-sol-types = "1.4.1"
 helios = { git = "https://github.com/a16z/helios", rev = "e1f9a50f73d7af6f6ae4acf2b663d04aab6adb19" }
-
+ed25519-zebra = { version = "4.1", default-features = false, features = ["alloc"] }
+subxt = { version = "0.44", default-features = false, features = ["jsonrpsee","native","unstable-light-client"] }
+sp-core = { version = "38.1", default-features = false, features = ["std"] }
+sp-runtime = { version = "44.0.0", default-features = false, features = ["std"] }
+sp-trie = { version = "41.1.0", default-features = false, features = ["std"] }
+sp-state-machine = { version = "0.48", default-features = false, features = ["std"] }
+subxt-signer = "0.44"
 
 # workspace dependencies
 alloy.workspace = true
diff --git a/chain-signatures/node/src/backlog/mod.rs b/chain-signatures/node/src/backlog/mod.rs
index 12610b3ff..16663e658 100644
--- a/chain-signatures/node/src/backlog/mod.rs
+++ b/chain-signatures/node/src/backlog/mod.rs
@@ -741,7 +741,7 @@ mod tests {
     fn create_test_tx(id: u8, status: PendingRequestStatus) -> BidirectionalTx {
         BidirectionalTx {
             id: BidirectionalTxId(B256::from([id; 32])),
-            sender: Pubkey::new_unique(),
+            sender: [0u8; 32],
             serialized_transaction: vec![1, 2, 3],
             source_chain: Chain::Solana,
             target_chain: Chain::Ethereum,
@@ -781,20 +781,22 @@ mod tests {
                 Chain::Ethereum,
                 sign_id_eth,
                 BacklogTransaction::Bidirectional(tx_eth.clone()),
-                SignRequestType::SignBidirectional(SignBidirectionalEvent {
-                    sender: Default::default(),
-                    serialized_transaction: vec![],
-                    dest: "ethereum".to_string(),
-                    caip2_id: "eip155:1".to_string(),
-                    key_version: 0,
-                    deposit: 0,
-                    path: "".to_string(),
-                    algo: "".to_string(),
-                    params: "".to_string(),
-                    program_id,
-                    output_deserialization_schema: vec![],
-                    respond_serialization_schema: vec![],
-                }),
+                SignRequestType::SignBidirectional(
+                    crate::indexer_common::SignBidirectionalEvent::Solana(SignBidirectionalEvent {
+                        sender: Default::default(),
+                        serialized_transaction: vec![],
+                        dest: "ethereum".to_string(),
+                        caip2_id: "eip155:1".to_string(),
+                        key_version: 0,
+                        deposit: 0,
+                        path: "".to_string(),
+                        algo: "".to_string(),
+                        params: "".to_string(),
+                        program_id,
+                        output_deserialization_schema: vec![],
+                        respond_serialization_schema: vec![],
+                    }),
+                ),
             )
             .await;
         backlog
@@ -802,20 +804,22 @@ mod tests {
                 Chain::Solana,
                 sign_id_sol,
                 BacklogTransaction::Bidirectional(tx_sol.clone()),
-                SignRequestType::SignBidirectional(SignBidirectionalEvent {
-                    sender: Default::default(),
-                    serialized_transaction: vec![],
-                    dest: "solana".to_string(),
-                    caip2_id: "solana:5eykt4UsFY6PZFX8nTM1".to_string(),
-                    key_version: 0,
-                    deposit: 0,
-                    path: "".to_string(),
-                    algo: "".to_string(),
-                    params: "".to_string(),
-                    program_id,
-                    output_deserialization_schema: vec![],
-                    respond_serialization_schema: vec![],
-                }),
+                SignRequestType::SignBidirectional(
+                    crate::indexer_common::SignBidirectionalEvent::Solana(SignBidirectionalEvent {
+                        sender: Default::default(),
+                        serialized_transaction: vec![],
+                        dest: "solana".to_string(),
+                        caip2_id: "solana:5eykt4UsFY6PZFX8nTM1".to_string(),
+                        key_version: 0,
+                        deposit: 0,
+                        path: "".to_string(),
+                        algo: "".to_string(),
+                        params: "".to_string(),
+                        program_id,
+                        output_deserialization_schema: vec![],
+                        respond_serialization_schema: vec![],
+                    }),
+                ),
             )
             .await;
         backlog
@@ -823,20 +827,22 @@ mod tests {
                 Chain::NEAR,
                 sign_id_near,
                 BacklogTransaction::Bidirectional(tx_near.clone()),
-                SignRequestType::SignBidirectional(SignBidirectionalEvent {
-                    sender: Default::default(),
-                    serialized_transaction: vec![],
-                    dest: "near".to_string(),
-                    caip2_id: "near:mainnet".to_string(),
-                    key_version: 0,
-                    deposit: 0,
-                    path: "".to_string(),
-                    algo: "".to_string(),
-                    params: "".to_string(),
-                    program_id,
-                    output_deserialization_schema: vec![],
-                    respond_serialization_schema: vec![],
-                }),
+                SignRequestType::SignBidirectional(
+                    crate::indexer_common::SignBidirectionalEvent::Solana(SignBidirectionalEvent {
+                        sender: Default::default(),
+                        serialized_transaction: vec![],
+                        dest: "near".to_string(),
+                        caip2_id: "near:mainnet".to_string(),
+                        key_version: 0,
+                        deposit: 0,
+                        path: "".to_string(),
+                        algo: "".to_string(),
+                        params: "".to_string(),
+                        program_id,
+                        output_deserialization_schema: vec![],
+                        respond_serialization_schema: vec![],
+                    }),
+                ),
             )
             .await;
 
diff --git a/chain-signatures/node/src/cli.rs b/chain-signatures/node/src/cli.rs
index 79a0594ef..07ec85d25 100644
--- a/chain-signatures/node/src/cli.rs
+++ b/chain-signatures/node/src/cli.rs
@@ -12,7 +12,7 @@ use crate::rpc::{ContractStateWatcher, NearClient, RpcExecutor};
 use crate::storage::app_data_storage;
 use crate::storage::checkpoint_storage::CheckpointStorage;
 use crate::storage::triple_storage::TriplePair;
-use crate::{indexer, indexer_eth, indexer_sol, logs, mesh, storage, web};
+use crate::{indexer, indexer_eth, indexer_hydration, indexer_sol, logs, mesh, storage, web};
 
 use clap::Parser;
 use deadpool_redis::Runtime;
@@ -64,6 +64,9 @@ pub enum Cli {
         /// Solana Indexer options
         #[clap(flatten)]
         sol: indexer_sol::SolArgs,
+        /// Hydration Indexer options
+        #[clap(flatten)]
+        hydration: indexer_hydration::HydrationArgs,
         /// NEAR requests options
         #[clap(flatten)]
         indexer_options: indexer::Options,
@@ -106,6 +109,7 @@ impl Cli {
                 sign_sk,
                 eth,
                 sol,
+                hydration,
                 indexer_options,
                 my_address,
                 storage_options,
@@ -152,6 +156,7 @@ impl Cli {
 
                 args.extend(eth.into_str_args());
                 args.extend(sol.into_str_args());
+                args.extend(hydration.into_str_args());
                 args.extend(indexer_options.into_str_args());
                 args.extend(storage_options.into_str_args());
                 args.extend(log_options.into_str_args());
@@ -175,6 +180,7 @@ pub async fn run(cmd: Cli) -> anyhow::Result<()> {
             sign_sk,
             eth,
             sol,
+            hydration,
             indexer_options,
             my_address,
             storage_options,
@@ -264,11 +270,13 @@ pub async fn run(cmd: Cli) -> anyhow::Result<()> {
 
             let eth = eth.into_config();
             let sol = sol.into_config();
+            let hydration = hydration.into_config();
             let network = NetworkConfig { cipher_sk, sign_sk };
             let near_client =
                 NearClient::new(&near_rpc, &my_address, &network, &mpc_contract_id, signer);
 
-            let (rpc_channel, rpc) = RpcExecutor::new(&near_client, &eth, &sol, backlog.clone());
+            let (rpc_channel, rpc) =
+                RpcExecutor::new(&near_client, &eth, &sol, &hydration, backlog.clone()).await;
 
             let (sync_channel, sync) = SyncTask::new(
                 &client,
@@ -370,6 +378,15 @@ pub async fn run(cmd: Cli) -> anyhow::Result<()> {
 
             tokio::spawn(indexer_sol::run(
                 sol,
+                sign_tx.clone(),
+                account_id.clone(),
+                backlog.clone(),
+                contract_watcher.clone(),
+                mesh_state.clone(),
+                client.clone(),
+            ));
+            tokio::spawn(indexer_hydration::run(
+                hydration,
                 sign_tx,
                 account_id,
                 backlog,
diff --git a/chain-signatures/node/src/indexer_common.rs b/chain-signatures/node/src/indexer_common.rs
new file mode 100644
index 000000000..76209c78c
--- /dev/null
+++ b/chain-signatures/node/src/indexer_common.rs
@@ -0,0 +1,453 @@
+use crate::backlog::Backlog;
+use crate::backlog::BacklogTransaction;
+use crate::backlog::SignTx;
+use crate::indexer_hydration::{
+    HydrationRespondBidirectionalEvent, HydrationSignBidirectionalRequestedEvent,
+    HydrationSignatureRespondedEvent,
+};
+use crate::mesh::wait_threshold_active;
+use crate::mesh::MeshState;
+use crate::node_client::NodeClient;
+use crate::protocol::Chain;
+use crate::protocol::IndexedSignRequest;
+use crate::protocol::Sign;
+use crate::protocol::SignRequestType;
+use crate::rpc::ContractStateWatcher;
+use crate::sign_bidirectional::BidirectionalTx;
+use crate::sign_bidirectional::BidirectionalTxId;
+use crate::sign_bidirectional::PendingRequestStatus;
+use anchor_lang::prelude::Pubkey;
+use k256::Scalar;
+use mpc_primitives::SignId;
+use mpc_primitives::Signature;
+use near_account_id::AccountId;
+use std::str::FromStr;
+use std::time::Duration;
+use tokio::sync::mpsc;
+use tokio::sync::watch;
+
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub enum SignBidirectionalEvent {
+    Solana(signet_program::SignBidirectionalEvent),
+    Hydration(HydrationSignBidirectionalRequestedEvent),
+}
+
+impl SignBidirectionalEvent {
+    pub fn sender(&self) -> [u8; 32] {
+        match self {
+            SignBidirectionalEvent::Solana(event) => event.sender.to_bytes(),
+            SignBidirectionalEvent::Hydration(event) => event.sender,
+        }
+    }
+
+    pub(crate) fn sender_string(&self) -> anyhow::Result<String> {
+        crate::indexer_common::sender_string(self.sender(), self.source_chain())
+    }
+
+    pub(crate) fn source_chain(&self) -> Chain {
+        match self {
+            SignBidirectionalEvent::Solana(_) => Chain::Solana,
+            SignBidirectionalEvent::Hydration(_) => Chain::Hydration,
+        }
+    }
+
+    pub fn path(&self) -> String {
+        match self {
+            SignBidirectionalEvent::Solana(event) => event.path.clone(),
+            SignBidirectionalEvent::Hydration(event) => event.path.clone(),
+        }
+    }
+
+    pub fn dest(&self) -> String {
+        match self {
+            SignBidirectionalEvent::Solana(event) => event.dest.clone(),
+            SignBidirectionalEvent::Hydration(event) => event.dest.clone(),
+        }
+    }
+
+    pub(crate) fn algo(&self) -> String {
+        match self {
+            SignBidirectionalEvent::Solana(event) => event.algo.clone(),
+            SignBidirectionalEvent::Hydration(event) => event.algo.clone(),
+        }
+    }
+
+    pub fn params(&self) -> String {
+        match self {
+            SignBidirectionalEvent::Solana(event) => event.params.clone(),
+            SignBidirectionalEvent::Hydration(event) => event.params.clone(),
+        }
+    }
+
+    pub fn output_deserialization_schema(&self) -> Vec<u8> {
+        match self {
+            SignBidirectionalEvent::Solana(event) => event.output_deserialization_schema.clone(),
+            SignBidirectionalEvent::Hydration(event) => event.output_deserialization_schema.clone(),
+        }
+    }
+
+    pub fn respond_serialization_schema(&self) -> Vec<u8> {
+        match self {
+            SignBidirectionalEvent::Solana(event) => event.respond_serialization_schema.clone(),
+            SignBidirectionalEvent::Hydration(event) => event.respond_serialization_schema.clone(),
+        }
+    }
+
+    pub fn key_version(&self) -> u32 {
+        match self {
+            SignBidirectionalEvent::Solana(event) => event.key_version,
+            SignBidirectionalEvent::Hydration(event) => event.key_version,
+        }
+    }
+
+    pub(crate) fn deposit(&self) -> u64 {
+        match self {
+            SignBidirectionalEvent::Solana(event) => event.deposit,
+            SignBidirectionalEvent::Hydration(event) => event.deposit,
+        }
+    }
+
+    pub fn serialized_transaction(&self) -> Vec<u8> {
+        match self {
+            SignBidirectionalEvent::Solana(event) => event.serialized_transaction.clone(),
+            SignBidirectionalEvent::Hydration(event) => event.serialized_transaction.clone(),
+        }
+    }
+
+    pub fn caip2_id(&self) -> String {
+        match self {
+            SignBidirectionalEvent::Solana(event) => event.caip2_id.clone(),
+            SignBidirectionalEvent::Hydration(event) => event.caip2_id.clone(),
+        }
+    }
+
+    pub fn epsilon(&self) -> anyhow::Result<Scalar> {
+        match self {
+            SignBidirectionalEvent::Solana(_) => Ok(mpc_crypto::kdf::derive_epsilon_sol(
+                self.key_version(),
+                &self.sender_string()?,
+                &self.path(),
+            )),
+            SignBidirectionalEvent::Hydration(_) => Ok(mpc_crypto::kdf::derive_epsilon_hydration(
+                self.key_version(),
+                &self.sender_string()?,
+                &self.path(),
+            )),
+        }
+    }
+}
+
+pub enum RespondBidirectionalEvent {
+    Solana(signet_program::RespondBidirectionalEvent),
+    Hydration(HydrationRespondBidirectionalEvent),
+}
+
+impl RespondBidirectionalEvent {
+    pub fn request_id(&self) -> [u8; 32] {
+        match self {
+            RespondBidirectionalEvent::Solana(event) => event.request_id,
+            RespondBidirectionalEvent::Hydration(event) => event.request_id,
+        }
+    }
+
+    pub fn responder(&self) -> [u8; 32] {
+        match self {
+            RespondBidirectionalEvent::Solana(event) => event.responder.to_bytes(),
+            RespondBidirectionalEvent::Hydration(event) => event.responder,
+        }
+    }
+
+    pub fn serialized_output(&self) -> Vec<u8> {
+        match self {
+            RespondBidirectionalEvent::Solana(event) => event.serialized_output.clone(),
+            RespondBidirectionalEvent::Hydration(event) => event.serialized_output.clone(),
+        }
+    }
+
+    pub fn signature(&self) -> Signature {
+        match self {
+            RespondBidirectionalEvent::Solana(event) => {
+                crate::indexer_sol::to_mpc_signature(event.signature.clone()).unwrap()
+            }
+            RespondBidirectionalEvent::Hydration(event) => event.signature.clone(),
+        }
+    }
+
+    pub fn source_chain(&self) -> Chain {
+        match self {
+            RespondBidirectionalEvent::Solana(_) => Chain::Solana,
+            RespondBidirectionalEvent::Hydration(_) => Chain::Hydration,
+        }
+    }
+}
+
+pub enum SignatureRespondedEvent {
+    Solana(signet_program::SignatureRespondedEvent),
+    Hydration(HydrationSignatureRespondedEvent),
+}
+
+impl SignatureRespondedEvent {
+    pub fn source_chain(&self) -> Chain {
+        match self {
+            SignatureRespondedEvent::Solana(_) => Chain::Solana,
+            SignatureRespondedEvent::Hydration(_) => Chain::Hydration,
+        }
+    }
+
+    pub fn request_id(&self) -> [u8; 32] {
+        match self {
+            SignatureRespondedEvent::Solana(event) => event.request_id,
+            SignatureRespondedEvent::Hydration(event) => event.request_id,
+        }
+    }
+
+    pub fn signature(&self) -> Signature {
+        match self {
+            SignatureRespondedEvent::Solana(event) => {
+                crate::indexer_sol::to_mpc_signature(event.signature.clone()).unwrap()
+            }
+            SignatureRespondedEvent::Hydration(event) => event.signature.clone(),
+        }
+    }
+}
+
+pub(crate) trait SignatureEvent: std::fmt::Debug {
+    fn generate_request_id(&self) -> [u8; 32];
+    fn generate_sign_request(
+        &self,
+        entropy: [u8; 32],
+        total_timeout: Duration,
+    ) -> anyhow::Result<IndexedSignRequest>;
+    fn source_chain(&self) -> Chain;
+    fn sender_string(&self) -> String;
+}
+
+pub(crate) type SignatureEventBox = Box<dyn SignatureEvent + Send>;
+
+pub(crate) async fn process_sign_event(
+    sign_event: SignatureEventBox,
+    entropy: [u8; 32],
+    sign_tx: mpsc::Sender<Sign>,
+    node_near_account_id: AccountId,
+    total_timeout: Duration,
+    backlog: Backlog,
+) -> anyhow::Result<()> {
+    let sign_request = sign_event.generate_sign_request(entropy, total_timeout)?;
+
+    // Insert the transaction into the backlog when we first see the sign request
+    let sign_id = sign_request.id;
+    let sign_request_type = sign_request.sign_request_type.clone();
+
+    // Create the appropriate BacklogTransaction based on the sign request type
+    let backlog_tx = match &sign_request_type {
+        SignRequestType::Sign => BacklogTransaction::Sign(SignTx {
+            request_id: sign_id.request_id,
+            source_chain: sign_event.source_chain(),
+            key_version: sign_request.args.key_version,
+            status: PendingRequestStatus::AwaitingResponse,
+        }),
+        SignRequestType::SignBidirectional(_event) => {
+            // For bidirectional requests, start with a Sign transaction
+            // The protocol will advance it to Bidirectional after generating the signature
+            BacklogTransaction::Sign(SignTx {
+                request_id: sign_id.request_id,
+                source_chain: sign_event.source_chain(),
+                key_version: sign_request.args.key_version,
+                status: PendingRequestStatus::AwaitingResponse,
+            })
+        }
+        _ => anyhow::bail!("Unexpected sign request type"),
+    };
+
+    backlog
+        .insert(
+            sign_event.source_chain(),
+            sign_id,
+            backlog_tx,
+            sign_request_type,
+        )
+        .await;
+
+    if let Err(err) = sign_tx.send(Sign::Request(sign_request)).await {
+        // TODO: handle error to ensure 100% success rate
+        let chain = sign_event.source_chain();
+        tracing::error!(?err, chain = %chain, "Failed to send {} sign request into queue", chain.as_str());
+    } else {
+        crate::metrics::requests::NUM_SIGN_REQUESTS
+            .with_label_values(&[
+                sign_event.source_chain().as_str(),
+                node_near_account_id.as_str(),
+            ])
+            .inc();
+    }
+
+    Ok(())
+}
+
+pub(crate) async fn recover_backlog(
+    backlog: &Backlog,
+    contract_watcher: &mut ContractStateWatcher,
+    mesh_state: &mut watch::Receiver<MeshState>,
+    node_client: &NodeClient,
+    source_chain: Chain,
+) {
+    // Recover backlog before doing anything.
+    // Wait for threshold to be available
+    let threshold = contract_watcher.wait_threshold().await;
+    if threshold > 0 {
+        wait_threshold_active(mesh_state, threshold).await;
+
+        let mesh_state = mesh_state.borrow().clone();
+        backlog
+            .recover(&mesh_state, node_client, threshold, &[source_chain])
+            .await;
+    }
+}
+
+pub(crate) async fn process_respond_event(
+    respond_event: SignatureRespondedEvent,
+    sign_tx: mpsc::Sender<Sign>,
+    contract_watcher: &mut ContractStateWatcher,
+    backlog: &Backlog,
+) -> anyhow::Result<()> {
+    let sign_id = SignId::new(respond_event.request_id());
+
+    let source_chain = respond_event.source_chain();
+
+    let Some(sign_type) = backlog.sign_type(source_chain, &sign_id).await else {
+        anyhow::bail!(
+            "sign type not found for respond event (may have already been processed): {sign_id:?}"
+        )
+    };
+
+    let event = match sign_type {
+        SignRequestType::SignBidirectional(event) => event,
+        SignRequestType::Sign => {
+            tracing::info!(?sign_id, "sign request completed successfully");
+            backlog.remove(source_chain, &sign_id).await;
+            if let Err(err) = sign_tx.send(Sign::Completion(sign_id)).await {
+                anyhow::bail!("failed to send completion for respond event: {err:?}");
+            }
+            return Ok(());
+        }
+        SignRequestType::RespondBidirectional(_) => {
+            anyhow::bail!("RespondBidirectional received respond event?: {sign_id:?}")
+        }
+    };
+
+    tracing::info!(?sign_id, "bidirectional processing initial respond event");
+    let target_chain = Chain::from_str(&event.dest())
+        .map_err(|err| anyhow::anyhow!("unable to parse target chain from dest: {err:?}"));
+    let target_chain = match target_chain {
+        Ok(chain) => chain,
+        Err(_) => Chain::Ethereum,
+    };
+
+    let Some(BacklogTransaction::Sign(_)) = backlog.get(source_chain, &sign_id).await else {
+        anyhow::bail!("bidirectional tx not found for advancement: {sign_id:?}");
+    };
+
+    let mpc_sig = respond_event.signature();
+
+    // Sign and hash the transaction to get the correct tx_id and nonce
+    let (signed_tx_hash, nonce) = crate::sign_bidirectional::sign_and_hash_transaction(
+        &event.serialized_transaction(),
+        mpc_sig,
+    )?;
+
+    let tx_id = BidirectionalTxId(signed_tx_hash.into());
+
+    // Get the MPC public key and derive the from_address
+    let root_public_key = contract_watcher.wait_public_key().await;
+    let epsilon = event.epsilon()?;
+    let from_address = crate::sign_bidirectional::derive_user_address(root_public_key, epsilon);
+
+    let bidirectional_tx = BidirectionalTx {
+        id: tx_id,
+        sender: event.sender(),
+        serialized_transaction: event.serialized_transaction(),
+        source_chain,
+        target_chain,
+        caip2_id: event.caip2_id(),
+        key_version: event.key_version(),
+        deposit: event.deposit(),
+        path: event.path(),
+        algo: event.algo(),
+        dest: event.dest(),
+        params: event.params(),
+        output_deserialization_schema: event.output_deserialization_schema(),
+        respond_serialization_schema: event.respond_serialization_schema(),
+        request_id: respond_event.request_id(),
+        from_address,
+        nonce,
+        status: PendingRequestStatus::AwaitingResponse,
+    };
+
+    tracing::info!(
+        ?sign_id,
+        ?tx_id,
+        nonce = ?bidirectional_tx.nonce,
+        from_address = ?bidirectional_tx.from_address,
+        "bidirectional tx details before advancement",
+    );
+
+    match backlog
+        .advance(source_chain, sign_id, bidirectional_tx)
+        .await
+    {
+        Ok(_) => {
+            tracing::info!(
+                ?sign_id,
+                ?tx_id,
+                ?target_chain,
+                "advance bidirectional tx to execution successful"
+            );
+        }
+        Err(err) => {
+            tracing::error!(
+                ?sign_id,
+                ?tx_id,
+                ?target_chain,
+                ?err,
+                "advance bidirectional tx to execution failed"
+            );
+        }
+    }
+
+    Ok(())
+}
+
+pub(crate) async fn process_respond_bidirectional_event(
+    event: RespondBidirectionalEvent,
+    sign_tx: mpsc::Sender<Sign>,
+    backlog: &Backlog,
+) -> anyhow::Result<()> {
+    let sign_id = SignId::new(event.request_id());
+    tracing::info!(?sign_id, "processing RespondBidirectionalEvent");
+    if backlog
+        .remove(event.source_chain(), &sign_id)
+        .await
+        .is_some()
+    {
+        tracing::info!(?sign_id, "bidirectional tx completed");
+    } else {
+        tracing::warn!(?sign_id, "bidirectional tx not found on completion");
+    }
+
+    if let Err(err) = sign_tx.send(Sign::Completion(sign_id)).await {
+        anyhow::bail!(
+            "failed to send completion for respond bidirectional: {err:?} for sign id: {sign_id:?}"
+        )
+    };
+    Ok(())
+}
+
+pub(crate) fn sender_string(sender: [u8; 32], source_chain: Chain) -> anyhow::Result<String> {
+    match source_chain {
+        Chain::Solana => Ok(Pubkey::new_from_array(sender).to_string()),
+        Chain::Hydration => Ok(crate::indexer_hydration::ss58_address_from_account32(
+            sender,
+        )),
+        _ => anyhow::bail!("Unsupported chain: {source_chain}"),
+    }
+}
diff --git a/chain-signatures/node/src/indexer_eth/mod.rs b/chain-signatures/node/src/indexer_eth/mod.rs
index 31deb233f..b81b97d57 100644
--- a/chain-signatures/node/src/indexer_eth/mod.rs
+++ b/chain-signatures/node/src/indexer_eth/mod.rs
@@ -2,7 +2,6 @@ pub mod indexer_eth_direct_rpc;
 pub mod indexer_eth_helios;
 
 use crate::backlog::Backlog;
-use crate::mesh::wait_threshold_active;
 use crate::mesh::MeshState;
 use crate::node_client::NodeClient;
 use crate::protocol::{Chain, IndexedSignRequest, Sign, SignRequestType};
@@ -721,8 +720,8 @@ impl EthereumIndexer {
 
     pub async fn run(self) {
         let backlog = self.backlog;
-        let contract_watcher = self.contract_watcher;
-        let mesh_state = self.mesh_state;
+        let mut contract_watcher = self.contract_watcher;
+        let mut mesh_state = self.mesh_state;
         let node_client = self.node_client;
         let app_data_storage = self.app_data_storage;
         let client = self.client;
@@ -730,7 +729,14 @@ impl EthereumIndexer {
         let sign_tx = self.sign_tx;
         let node_near_account_id = self.node_near_account_id;
 
-        Self::recover_backlog(&backlog, contract_watcher, mesh_state, node_client).await;
+        crate::indexer_common::recover_backlog(
+            &backlog,
+            &mut contract_watcher,
+            &mut mesh_state,
+            &node_client,
+            Chain::Ethereum,
+        )
+        .await;
 
         let last_processed_block = Self::get_last_processed_block(&app_data_storage).await;
 
@@ -1090,7 +1096,15 @@ impl EthereumIndexer {
                             serialized_output,
                             total_timeout,
                         ) {
-                            Ok(sign_request) => respond_requests.push(sign_request),
+                            Ok(sign_request) => {
+                                tracing::info!(
+                                    ?tx_id,
+                                    ?sign_id,
+                                    ?sign_request,
+                                    "sign_request from serialized output"
+                                );
+                                respond_requests.push(sign_request);
+                            }
                             Err(err) => tracing::warn!(
                                 ?tx_id,
                                 ?sign_id,
@@ -1418,25 +1432,6 @@ impl EthereumIndexer {
         }
     }
 
-    async fn recover_backlog(
-        backlog: &Backlog,
-        mut contract_watcher: ContractStateWatcher,
-        mut mesh_state: watch::Receiver<MeshState>,
-        node_client: NodeClient,
-    ) {
-        // Recover backlog before doing anything.
-        // Wait for threshold to be available
-        let threshold = contract_watcher.wait_threshold().await;
-        if threshold > 0 {
-            wait_threshold_active(&mut mesh_state, threshold).await;
-
-            let mesh_state = mesh_state.borrow().clone();
-            backlog
-                .recover(&mesh_state, &node_client, threshold, &[Chain::Ethereum])
-                .await;
-        }
-    }
-
     async fn get_last_processed_block(app_data_storage: &AppDataStorage) -> Option<BlockNumber> {
         app_data_storage
             .last_processed_block_eth()
diff --git a/chain-signatures/node/src/indexer_hydration/artifacts/hydration_metadata.scale b/chain-signatures/node/src/indexer_hydration/artifacts/hydration_metadata.scale
new file mode 100644
index 000000000..68331d320
Binary files /dev/null and b/chain-signatures/node/src/indexer_hydration/artifacts/hydration_metadata.scale differ
diff --git a/chain-signatures/node/src/indexer_hydration/mod.rs b/chain-signatures/node/src/indexer_hydration/mod.rs
new file mode 100644
index 000000000..b40cff0b6
--- /dev/null
+++ b/chain-signatures/node/src/indexer_hydration/mod.rs
@@ -0,0 +1,739 @@
+#![allow(missing_docs)]
+
+use crate::backlog::Backlog;
+use crate::indexer_common::SignatureEvent;
+use crate::indexer_sol::MAX_SECP256K1_SCALAR;
+use crate::mesh::MeshState;
+use crate::node_client::NodeClient;
+use crate::protocol::{Chain, IndexedSignRequest, Sign, SignRequestType};
+use crate::rpc::ContractStateWatcher;
+use crate::sign_bidirectional::hash_rlp_data;
+use alloy_sol_types::SolValue;
+use anyhow::{anyhow, Result};
+use ethabi::{encode, Token};
+use hydration::runtime_types::pallet_signet::pallet::Signature as HydrationSignature;
+use k256::elliptic_curve::sec1::FromEncodedPoint;
+use k256::{AffinePoint, EncodedPoint, FieldBytes, Scalar};
+use mpc_crypto::ScalarExt as _;
+use mpc_primitives::Signature;
+use mpc_primitives::{SignArgs, SignId, LATEST_MPC_KEY_VERSION};
+use near_account_id::AccountId;
+use sha3::{Digest, Keccak256};
+use sp_core::crypto::{AccountId32 as SpAccountId32, Ss58AddressFormatRegistry, Ss58Codec};
+use sp_core::{twox_128, H256};
+use sp_runtime::traits::BlakeTwo256;
+use sp_state_machine::read_proof_check;
+use sp_trie::StorageProof;
+use std::convert::TryInto;
+use std::fmt;
+use std::time::Duration;
+use std::time::Instant;
+use subxt::backend::{legacy::LegacyRpcMethods, rpc::RpcClient};
+use subxt::config::HashFor;
+use subxt::{client::OnlineClient, SubstrateConfig};
+use tokio::sync::mpsc;
+use tokio::sync::watch;
+
+/// Configures Hydration indexer.
+#[derive(Debug, Clone, clap::Parser)]
+#[group(id = "indexer_hydration_options")]
+pub struct HydrationArgs {
+    /// Hydration RPC ws URL
+    #[clap(long = "hydration-rpc-ws-url", env("MPC_HYDRATION_RPC_WS_URL"))]
+    pub rpc_ws_url: Option<String>,
+    /// Hydration signer URI
+    #[clap(long = "hydration-signer-uri", env("MPC_HYDRATION_SIGNER_URI"))]
+    pub signer_uri: Option<String>,
+    #[clap(
+        long = "hydration-total-timeout",
+        env("MPC_HYDRATION_TOTAL_TIMEOUT"),
+        default_value = "200"
+    )]
+    pub total_timeout: Option<u64>,
+}
+
+impl HydrationArgs {
+    pub fn into_str_args(self) -> Vec<String> {
+        let mut args = Vec::with_capacity(2);
+        if let Some(rpc_ws_url) = self.rpc_ws_url {
+            args.extend(["--hydration-rpc-ws-url".to_string(), rpc_ws_url]);
+        }
+        if let Some(signer_uri) = self.signer_uri {
+            args.extend(["--hydration-signer-uri".to_string(), signer_uri]);
+        }
+        if let Some(total_timeout) = self.total_timeout {
+            args.extend([
+                "--hydration-total-timeout".to_string(),
+                total_timeout.to_string(),
+            ]);
+        }
+        args
+    }
+
+    pub fn into_config(self) -> Option<HydrationConfig> {
+        Some(HydrationConfig {
+            rpc_ws_url: self.rpc_ws_url?,
+            signer_uri: self.signer_uri?,
+            total_timeout: self.total_timeout?,
+        })
+    }
+
+    pub fn from_config(config: Option<HydrationConfig>) -> Self {
+        match config {
+            Some(config) => HydrationArgs {
+                rpc_ws_url: Some(config.rpc_ws_url),
+                signer_uri: Some(config.signer_uri),
+                total_timeout: Some(config.total_timeout),
+            },
+            None => HydrationArgs {
+                rpc_ws_url: None,
+                signer_uri: None,
+                total_timeout: None,
+            },
+        }
+    }
+}
+
+#[derive(Clone)]
+pub struct HydrationConfig {
+    /// Hydration RPC ws URL
+    pub rpc_ws_url: String,
+    /// Hydration signer URI
+    pub signer_uri: String,
+    /// total timeout for a sign request starting from indexed time in seconds
+    pub total_timeout: u64,
+}
+
+impl fmt::Debug for HydrationConfig {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("HydrationConfig")
+            .field("rpc_ws_url", &self.rpc_ws_url)
+            .field("signer_uri", &"<hidden>")
+            .field("total_timeout", &self.total_timeout)
+            .finish()
+    }
+}
+
+#[derive(Clone, Debug, PartialEq, Eq, Hash)]
+pub struct HydrationSignatureRequestedEvent {
+    pub sender: [u8; 32],
+    pub payload: [u8; 32],
+    pub path: String,
+    pub key_version: u32,
+    pub deposit: u64,
+    pub chain_id: String,
+    pub algo: String,
+    pub dest: String,
+    pub params: String,
+}
+
+impl HydrationSignatureRequestedEvent {
+    fn from(event: hydration::signet::events::SignatureRequested) -> anyhow::Result<Self> {
+        let mut sender = [0u8; 32];
+        let sender_array: &[u8; 32] =
+            <subxt::utils::AccountId32 as AsRef<[u8; 32]>>::as_ref(&event.sender);
+        sender.copy_from_slice(sender_array);
+        Ok(Self {
+            sender,
+            payload: event.payload,
+            path: String::from_utf8(event.path)?,
+            key_version: event.key_version,
+            deposit: event.deposit.try_into()?,
+            chain_id: String::from_utf8(event.chain_id)?,
+            algo: String::from_utf8(event.algo)?,
+            dest: String::from_utf8(event.dest)?,
+            params: String::from_utf8(event.params)?,
+        })
+    }
+}
+
+impl SignatureEvent for HydrationSignatureRequestedEvent {
+    fn generate_request_id(&self) -> [u8; 32] {
+        // Encode the event data in ABI format
+        let encoded = encode(&[
+            Token::String(self.sender_string()),
+            Token::Bytes(self.payload.to_vec()),
+            Token::String(self.path.clone()),
+            Token::Uint(self.key_version.into()),
+            Token::String(self.chain_id.clone()),
+            Token::String(self.algo.clone()),
+            Token::String(self.dest.clone()),
+            Token::String(self.params.clone()),
+        ]);
+        // Calculate keccak256 hash
+        let mut hasher = Keccak256::new();
+        hasher.update(&encoded);
+        hasher.finalize().into()
+    }
+
+    fn generate_sign_request(
+        &self,
+        entropy: [u8; 32],
+        total_timeout: Duration,
+    ) -> anyhow::Result<IndexedSignRequest> {
+        tracing::info!("found hydration event: {:?}", self);
+        if self.deposit == 0 {
+            tracing::warn!("deposit is 0, skipping sign request");
+            anyhow::bail!("deposit is 0");
+        }
+
+        if self.key_version > LATEST_MPC_KEY_VERSION {
+            tracing::warn!("unsupported key version: {}", self.key_version);
+            anyhow::bail!("unsupported key version");
+        }
+
+        let Some(payload) = Scalar::from_bytes(self.payload) else {
+            tracing::warn!(
+                "hydration `sign` did not produce payload hash correctly: {:?}",
+                self.payload,
+            );
+            anyhow::bail!("failed to convert event payload hash to scalar");
+        };
+
+        if payload > *MAX_SECP256K1_SCALAR {
+            tracing::warn!("payload exceeds secp256k1 curve order: {payload:?}");
+            anyhow::bail!("payload exceeds secp256k1 curve order");
+        }
+
+        let epsilon = mpc_crypto::kdf::derive_epsilon_hydration(
+            self.key_version,
+            &self.sender_string(),
+            &self.path,
+        );
+
+        let sign_id = SignId::new(self.generate_request_id());
+        tracing::info!(?sign_id, "hydration signature requested");
+
+        Ok(IndexedSignRequest {
+            id: sign_id,
+            args: SignArgs {
+                entropy,
+                epsilon,
+                payload,
+                path: self.path.clone(),
+                key_version: self.key_version,
+            },
+            chain: Chain::Hydration,
+            timestamp_sign_queue: Instant::now(),
+            unix_timestamp_indexed: crate::util::current_unix_timestamp(),
+            total_timeout,
+            sign_request_type: SignRequestType::Sign,
+        })
+    }
+
+    fn source_chain(&self) -> Chain {
+        Chain::Hydration
+    }
+
+    fn sender_string(&self) -> String {
+        ss58_address_from_account32(self.sender)
+    }
+}
+
+#[derive(Clone, Debug, PartialEq, Eq, Hash)]
+pub struct HydrationSignBidirectionalRequestedEvent {
+    pub sender: [u8; 32],
+    pub serialized_transaction: Vec<u8>,
+    pub caip2_id: String,
+    pub key_version: u32,
+    pub deposit: u64,
+    pub path: String,
+    pub algo: String,
+    pub dest: String,
+    pub params: String,
+    pub program_id: [u8; 32],
+    pub output_deserialization_schema: Vec<u8>,
+    pub respond_serialization_schema: Vec<u8>,
+}
+
+impl HydrationSignBidirectionalRequestedEvent {
+    fn from(event: hydration::signet::events::SignBidirectionalRequested) -> anyhow::Result<Self> {
+        let mut sender = [0u8; 32];
+        let sender_array: &[u8; 32] =
+            <subxt::utils::AccountId32 as AsRef<[u8; 32]>>::as_ref(&event.sender);
+        sender.copy_from_slice(sender_array);
+        let mut program_id = [0u8; 32];
+        let program_id_array: &[u8; 32] =
+            <subxt::utils::AccountId32 as AsRef<[u8; 32]>>::as_ref(&event.program_id);
+        program_id.copy_from_slice(program_id_array);
+        Ok(Self {
+            sender,
+            serialized_transaction: event.serialized_transaction,
+            caip2_id: String::from_utf8(event.caip2_id)?,
+            path: String::from_utf8(event.path)?,
+            key_version: event.key_version,
+            deposit: event.deposit.try_into()?,
+            algo: String::from_utf8(event.algo)?,
+            dest: String::from_utf8(event.dest)?,
+            params: String::from_utf8(event.params)?,
+            program_id,
+            output_deserialization_schema: event.output_deserialization_schema,
+            respond_serialization_schema: event.respond_serialization_schema,
+        })
+    }
+}
+
+impl SignatureEvent for HydrationSignBidirectionalRequestedEvent {
+    fn generate_request_id(&self) -> [u8; 32] {
+        // Match TypeScript implementation using ABI encoding
+        let encoded = (
+            self.sender_string(),
+            self.serialized_transaction.clone(),
+            self.caip2_id.clone(),
+            self.key_version,
+            self.path.clone(),
+            self.algo.clone(),
+            self.dest.clone(),
+            self.params.clone(),
+        )
+            .abi_encode_packed();
+
+        alloy::primitives::keccak256(encoded).into()
+    }
+
+    fn generate_sign_request(
+        &self,
+        entropy: [u8; 32],
+        total_timeout: Duration,
+    ) -> anyhow::Result<IndexedSignRequest> {
+        tracing::info!("found hydration event: {:?}", self);
+        if self.deposit == 0 {
+            tracing::warn!("deposit is 0, skipping sign request");
+            anyhow::bail!("deposit is 0");
+        }
+
+        if self.key_version > LATEST_MPC_KEY_VERSION {
+            tracing::warn!("unsupported key version: {}", self.key_version);
+            anyhow::bail!("unsupported key version");
+        }
+
+        let request_id = self.generate_request_id();
+        let rlp_encoded_tx = self.serialized_transaction.clone();
+
+        // Call the existing derive_epsilon_sol function with the correct parameters
+        // to match the TypeScript implementation
+        let epsilon = mpc_crypto::kdf::derive_epsilon_hydration(
+            self.key_version,
+            &self.sender_string(),
+            &self.path,
+        );
+
+        let sign_id = SignId::new(request_id);
+        tracing::info!(?sign_id, "hydration signature requested");
+        let unsigned_tx_hash = hash_rlp_data(rlp_encoded_tx);
+        let Some(payload) = Scalar::from_bytes(unsigned_tx_hash) else {
+            anyhow::bail!("Failed to convert unsigned_tx_hash to scalar: {unsigned_tx_hash:?}");
+        };
+
+        if payload > *MAX_SECP256K1_SCALAR {
+            tracing::warn!("payload exceeds secp256k1 curve order: {payload:?}");
+            anyhow::bail!("payload exceeds secp256k1 curve order");
+        }
+
+        Ok(IndexedSignRequest {
+            id: sign_id,
+            args: SignArgs {
+                entropy,
+                epsilon,
+                payload,
+                path: self.path.clone(),
+                key_version: self.key_version,
+            },
+            chain: Chain::Hydration,
+            timestamp_sign_queue: Instant::now(),
+            unix_timestamp_indexed: crate::util::current_unix_timestamp(),
+            total_timeout,
+            sign_request_type: SignRequestType::SignBidirectional(
+                crate::indexer_common::SignBidirectionalEvent::Hydration(self.clone()),
+            ),
+        })
+    }
+
+    fn source_chain(&self) -> Chain {
+        Chain::Hydration
+    }
+
+    fn sender_string(&self) -> String {
+        ss58_address_from_account32(self.sender)
+    }
+}
+
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub struct HydrationRespondBidirectionalEvent {
+    pub request_id: [u8; 32],
+    pub responder: [u8; 32],
+    pub serialized_output: Vec<u8>,
+    pub signature: Signature,
+}
+
+impl HydrationRespondBidirectionalEvent {
+    fn from(event: hydration::signet::events::RespondBidirectionalEvent) -> anyhow::Result<Self> {
+        let signature = to_mpc_signature(event.signature)?;
+        let responder = account32_to_bytes(&event.responder);
+        Ok(Self {
+            request_id: event.request_id,
+            responder,
+            serialized_output: event.serialized_output,
+            signature,
+        })
+    }
+}
+
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub struct HydrationSignatureRespondedEvent {
+    pub request_id: [u8; 32],
+    pub responder: [u8; 32],
+    pub signature: Signature,
+}
+
+impl HydrationSignatureRespondedEvent {
+    fn from(event: hydration::signet::events::SignatureResponded) -> anyhow::Result<Self> {
+        let signature = to_mpc_signature(event.signature)?;
+        let responder = account32_to_bytes(&event.responder);
+        Ok(Self {
+            request_id: event.request_id,
+            responder,
+            signature,
+        })
+    }
+}
+
+fn to_mpc_signature(sig: HydrationSignature) -> anyhow::Result<Signature> {
+    let x_bytes: FieldBytes = sig.big_r.x.into();
+    let y_bytes: FieldBytes = sig.big_r.y.into();
+    let enc = EncodedPoint::from_affine_coordinates(&x_bytes, &y_bytes, false);
+
+    let big_r = AffinePoint::from_encoded_point(&enc)
+        .into_option()
+        .ok_or_else(|| anyhow::anyhow!("invalid affine point in HydrationSignature"))?;
+
+    let s = Scalar::from_bytes(sig.s)
+        .ok_or_else(|| anyhow::anyhow!("invalid scalar in HydrationSignature"))?;
+
+    Ok(Signature::new(big_r, s, sig.recovery_id))
+}
+
+fn account32_to_bytes(account: &subxt::utils::AccountId32) -> [u8; 32] {
+    let mut result = [0u8; 32];
+    let account_array: &[u8; 32] = <subxt::utils::AccountId32 as AsRef<[u8; 32]>>::as_ref(account);
+    result.copy_from_slice(account_array);
+    result
+}
+
+#[subxt::subxt(runtime_metadata_path = "src/indexer_hydration/artifacts/hydration_metadata.scale")]
+pub mod hydration {}
+
+/// Storage key for `frame_system::Events`.
+fn system_events_key() -> Vec<u8> {
+    let mut key = Vec::with_capacity(32);
+    key.extend_from_slice(&twox_128(b"System"));
+    key.extend_from_slice(&twox_128(b"Events"));
+    key
+}
+
+/// Fetch and *verify* the SCALE‑encoded `System::Events` bytes at a given block.
+///
+/// - Uses `state_get_read_proof` via `LegacyRpcMethods`.
+/// - Verifies the proof against `state_root` using `read_proof_check`.
+/// - Returns the proven SCALE bytes for `System::Events`.
+async fn fetch_proven_system_events_bytes(
+    legacy_rpc: &LegacyRpcMethods<SubstrateConfig>,
+    state_root: H256,
+    block_hash: HashFor<SubstrateConfig>,
+) -> Result<Vec<u8>> {
+    let events_key = system_events_key();
+
+    // 1. Get storage proof for System::Events at this block.
+    let read_proof = legacy_rpc
+        .state_get_read_proof([events_key.as_slice()], Some(block_hash))
+        .await
+        .map_err(|e| anyhow!("state_get_read_proof failed: {e}"))?;
+
+    // read_proof.proof is Vec<Bytes>; Bytes wraps Vec<u8>.
+    let sp_proof = StorageProof::new(read_proof.proof.into_iter().map(|bytes| bytes.0));
+
+    // 2. Verify the proof against the block's state_root using Blake2 trie layout.
+    let values_by_key =
+        read_proof_check::<BlakeTwo256, _>(state_root, sp_proof, vec![events_key.clone()])
+            .map_err(|e| anyhow!("read_proof_check failed: {e}"))?;
+
+    // 3. Extract the SCALE‑encoded System::Events bytes.
+    let events_bytes = values_by_key
+        .get(&events_key)
+        .and_then(|opt| opt.as_ref())
+        .ok_or_else(|| anyhow!("System::Events missing from verified proof"))?
+        .to_vec();
+
+    Ok(events_bytes)
+}
+
+pub(crate) fn ss58_address_from_account32(sender: [u8; 32]) -> String {
+    let acc = SpAccountId32::from(sender);
+    acc.to_ss58check_with_version(Ss58AddressFormatRegistry::PolkadotAccount.into())
+}
+
+pub async fn run(
+    hydration: Option<HydrationConfig>,
+    sign_tx: mpsc::Sender<Sign>,
+    node_near_account_id: AccountId,
+    backlog: Backlog,
+    mut contract_watcher: ContractStateWatcher,
+    mut mesh_state: watch::Receiver<MeshState>,
+    node_client: NodeClient,
+) {
+    let Some(hydration) = hydration else {
+        tracing::warn!("hydration indexer is disabled");
+        return;
+    };
+    let total_timeout = Duration::from_secs(hydration.total_timeout);
+
+    let ws_url: &str = hydration.rpc_ws_url.as_str();
+
+    tracing::info!("connecting to hydration rpc at {}", ws_url);
+
+    // High‑level Subxt client for blocks + events.
+    let hydration_api = OnlineClient::<SubstrateConfig>::from_url(ws_url).await;
+    let hydration_api = match hydration_api {
+        Ok(api) => api,
+        Err(e) => {
+            tracing::error!("failed to connect to hydration rpc: {e}");
+            return;
+        }
+    };
+    // Low‑level RPC client for legacy methods like state_get_read_proof.
+    let rpc_client = RpcClient::from_url(ws_url).await;
+    let rpc_client = match rpc_client {
+        Ok(client) => client,
+        Err(e) => {
+            tracing::error!("failed to connect to hydration rpc: {e}");
+            return;
+        }
+    };
+    let legacy_rpc = LegacyRpcMethods::<SubstrateConfig>::new(rpc_client);
+
+    // Wait for threshold to be available
+    crate::indexer_common::recover_backlog(
+        &backlog,
+        &mut contract_watcher,
+        &mut mesh_state,
+        &node_client,
+        Chain::Hydration,
+    )
+    .await;
+
+    // Subscribe to finalized Hydration blocks.
+    let mut blocks = match hydration_api.blocks().subscribe_finalized().await {
+        Ok(blocks) => blocks,
+        Err(e) => {
+            tracing::error!("failed to subscribe to finalized blocks: {e}");
+            return;
+        }
+    };
+
+    while let Some(block_res) = blocks.next().await {
+        let block = match block_res {
+            Ok(block) => block,
+            Err(e) => {
+                tracing::error!("failed to get block: {e}");
+                continue;
+            }
+        };
+        let number = block.number();
+        let hash = block.hash();
+        let header = block.header().clone();
+        tracing::info!("received block from hydration rpc: block number {number}, hash {hash:?}");
+
+        // Subxt's Substrate header uses H256 as state root (BlakeTwo256 hash).
+        let state_root: H256 = header.state_root;
+
+        // Events as decoded by Subxt (unproven bytes).
+        let events = match block.events().await {
+            Ok(events) => events,
+            Err(e) => {
+                tracing::error!("failed to get events: {e}");
+                continue;
+            }
+        };
+        // Raw SCALE bytes for `System::Events` that Subxt decoded.
+        let events_bytes_unproven = events.bytes().to_vec();
+
+        // Events bytes proven via storage proof under state_root.
+        let events_bytes_proven =
+            match fetch_proven_system_events_bytes(&legacy_rpc, state_root, hash).await {
+                Ok(events_bytes_proven) => events_bytes_proven,
+                Err(e) => {
+                    tracing::error!("failed to fetch proven system events bytes: {e}");
+                    continue;
+                }
+            };
+
+        // Sanity check: bytes that Subxt decoded must match the Merkle‑proven bytes.
+        if events_bytes_unproven != events_bytes_proven {
+            tracing::error!(
+                "Mismatch between RPC events and Merkle‑proven System::Events \
+                 in block #{number} ({hash:?})"
+            );
+            continue;
+        }
+
+        // At this point:
+        //  - Block is finalized (subscribe_finalized)
+        //  - System::Events is Merkle‑proven under state_root
+        //  - The bytes Subxt decoded match the proven bytes
+        //
+        // → Safe to trust individual decoded events.
+
+        let sign_tx = sign_tx.clone();
+        let node_near_account_id = node_near_account_id.clone();
+        let backlog = backlog.clone();
+
+        for ev in events.iter() {
+            let ev = match ev {
+                Ok(ev) => ev,
+                Err(e) => {
+                    tracing::error!("failed to get event: {e}");
+                    continue;
+                }
+            };
+
+            // SignatureRequested
+            if let Ok(Some(req)) = ev.as_event::<hydration::signet::events::SignatureRequested>() {
+                let event = match HydrationSignatureRequestedEvent::from(req) {
+                    Ok(event) => event,
+                    Err(e) => {
+                        tracing::error!(
+                            "failed to convert event to HydrationSignatureRequestedEvent: {e}"
+                        );
+                        continue;
+                    }
+                };
+                tracing::info!(
+                    "Hydration::Signet::SignatureRequested in block #{number} ({hash:?}): {:?}",
+                    event
+                );
+
+                let entropy = match entropy_from_event(&ev) {
+                    Ok(entropy) => entropy,
+                    Err(e) => {
+                        tracing::error!("failed to extract entropy from event: {e}");
+                        continue;
+                    }
+                };
+
+                if let Err(e) = crate::indexer_common::process_sign_event(
+                    Box::new(event),
+                    entropy,
+                    sign_tx.clone(),
+                    node_near_account_id.clone(),
+                    total_timeout,
+                    backlog.clone(),
+                )
+                .await
+                {
+                    tracing::error!("failed to process sign event: {e}");
+                }
+            }
+
+            // SignatureResponded
+            if let Ok(Some(resp)) = ev.as_event::<hydration::signet::events::SignatureResponded>() {
+                let event = match HydrationSignatureRespondedEvent::from(resp) {
+                    Ok(event) => event,
+                    Err(e) => {
+                        tracing::error!(
+                            "failed to convert event to HydrationSignatureRespondedEvent: {e}"
+                        );
+                        continue;
+                    }
+                };
+                tracing::info!(
+                    "Hydration::Signet::SignatureResponded in block #{number} ({hash:?}): {:?}",
+                    event
+                );
+                if let Err(e) = crate::indexer_common::process_respond_event(
+                    crate::indexer_common::SignatureRespondedEvent::Hydration(event),
+                    sign_tx.clone(),
+                    &mut contract_watcher,
+                    &backlog,
+                )
+                .await
+                {
+                    tracing::error!("failed to process respond event: {e}");
+                }
+            }
+
+            // Bidirectional request
+            if let Ok(Some(req_bi)) =
+                ev.as_event::<hydration::signet::events::SignBidirectionalRequested>()
+            {
+                let event = match HydrationSignBidirectionalRequestedEvent::from(req_bi) {
+                    Ok(event) => event,
+                    Err(e) => {
+                        tracing::error!("failed to convert event to HydrationSignBidirectionalRequestedEvent: {e}");
+                        continue;
+                    }
+                };
+                tracing::info!(
+                    "Hydration::Signet::SignBidirectionalRequested in block #{number} ({hash:?}): {:?}",
+                    event
+                );
+
+                let entropy = match entropy_from_event(&ev) {
+                    Ok(entropy) => entropy,
+                    Err(e) => {
+                        tracing::error!("failed to extract entropy from event: {e}");
+                        continue;
+                    }
+                };
+
+                if let Err(e) = crate::indexer_common::process_sign_event(
+                    Box::new(event),
+                    entropy,
+                    sign_tx.clone(),
+                    node_near_account_id.clone(),
+                    total_timeout,
+                    backlog.clone(),
+                )
+                .await
+                {
+                    tracing::error!("failed to process sign event: {e}");
+                }
+            }
+
+            // Bidirectional response
+            if let Ok(Some(resp_bi)) =
+                ev.as_event::<hydration::signet::events::RespondBidirectionalEvent>()
+            {
+                let event = match HydrationRespondBidirectionalEvent::from(resp_bi) {
+                    Ok(event) => event,
+                    Err(e) => {
+                        tracing::error!(
+                            "failed to convert event to HydrationRespondBidirectionalEvent: {e}"
+                        );
+                        continue;
+                    }
+                };
+                tracing::info!(
+                    "Hydration::Signet::RespondBidirectionalEvent in block #{number} ({hash:?}): {:?}",
+                    event
+                );
+                if let Err(e) = crate::indexer_common::process_respond_bidirectional_event(
+                    crate::indexer_common::RespondBidirectionalEvent::Hydration(event),
+                    sign_tx.clone(),
+                    &backlog,
+                )
+                .await
+                {
+                    tracing::error!("failed to process respond bidirectional event: {e}");
+                }
+            }
+        }
+    }
+}
+
+fn entropy_from_event(
+    ev: &subxt::events::EventDetails<SubstrateConfig>,
+) -> anyhow::Result<[u8; 32]> {
+    ev.bytes().to_vec()[..32]
+        .try_into()
+        .map_err(|_| anyhow::anyhow!("failed to convert event bytes to [u8; 32]"))
+}
diff --git a/chain-signatures/node/src/indexer_sol.rs b/chain-signatures/node/src/indexer_sol.rs
index 0a578ae01..cf84a83ce 100644
--- a/chain-signatures/node/src/indexer_sol.rs
+++ b/chain-signatures/node/src/indexer_sol.rs
@@ -1,12 +1,11 @@
-use crate::backlog::{Backlog, BacklogTransaction, SignTx};
-use crate::mesh::{wait_threshold_active, MeshState};
+use crate::backlog::Backlog;
+use crate::mesh::MeshState;
 use crate::node_client::NodeClient;
 use crate::protocol::{Chain, IndexedSignRequest, Sign, SignRequestType};
 use crate::rpc::ContractStateWatcher;
-use crate::sign_bidirectional::{
-    hash_rlp_data, BidirectionalTx, BidirectionalTxId, PendingRequestStatus,
-};
+use crate::sign_bidirectional::hash_rlp_data;
 
+use crate::indexer_common::{SignatureEvent, SignatureEventBox};
 use alloy_sol_types::SolValue;
 use anchor_client::anchor_lang::AnchorDeserialize;
 use anchor_client::{Client, Cluster, Program};
@@ -164,22 +163,7 @@ pub struct SolSignRequest {
     pub key_version: u32,
 }
 
-trait SignatureEventTrait {
-    fn generate_request_id(&self) -> [u8; 32];
-    fn generate_sign_request(
-        &self,
-        tx_sig: Vec<u8>,
-        total_timeout: Duration,
-    ) -> anyhow::Result<IndexedSignRequest>;
-}
-
-trait SignatureEvent: SignatureEventTrait + std::fmt::Debug {}
-
-type SignatureEventBox = Box<dyn SignatureEvent + Send>;
-
-impl SignatureEvent for SignatureRequestedEvent {}
-
-impl SignatureEventTrait for SignatureRequestedEvent {
+impl SignatureEvent for SignatureRequestedEvent {
     fn generate_request_id(&self) -> [u8; 32] {
         // Encode the event data in ABI format
         let encoded = encode(&[
@@ -200,7 +184,7 @@ impl SignatureEventTrait for SignatureRequestedEvent {
 
     fn generate_sign_request(
         &self,
-        tx_sig: Vec<u8>,
+        entropy: [u8; 32],
         total_timeout: Duration,
     ) -> anyhow::Result<IndexedSignRequest> {
         tracing::info!("found solana event: {:?}", self);
@@ -229,11 +213,7 @@ impl SignatureEventTrait for SignatureRequestedEvent {
 
         // Call the existing derive_epsilon_sol function with the correct parameters
         // to match the TypeScript implementation
-        let epsilon = derive_epsilon_sol(self.key_version, &self.sender.to_string(), &self.path);
-
-        // Use transaction signature as entropy
-        let mut entropy = [0u8; 32];
-        entropy.copy_from_slice(&tx_sig[..32]);
+        let epsilon = derive_epsilon_sol(self.key_version, &self.sender_string(), &self.path);
 
         let sign_id = SignId::new(self.generate_request_id());
         tracing::info!(?sign_id, "solana signature requested");
@@ -254,11 +234,17 @@ impl SignatureEventTrait for SignatureRequestedEvent {
             sign_request_type: SignRequestType::Sign,
         })
     }
-}
 
-impl SignatureEvent for SignBidirectionalEvent {}
+    fn source_chain(&self) -> Chain {
+        Chain::Solana
+    }
 
-impl SignatureEventTrait for SignBidirectionalEvent {
+    fn sender_string(&self) -> String {
+        self.sender.to_string()
+    }
+}
+
+impl SignatureEvent for SignBidirectionalEvent {
     fn generate_request_id(&self) -> [u8; 32] {
         // Match TypeScript implementation using ABI encoding
         let encoded = (
@@ -278,7 +264,7 @@ impl SignatureEventTrait for SignBidirectionalEvent {
 
     fn generate_sign_request(
         &self,
-        tx_sig: Vec<u8>,
+        entropy: [u8; 32],
         total_timeout: Duration,
     ) -> anyhow::Result<IndexedSignRequest> {
         tracing::info!("found solana event: {:?}", self);
@@ -297,11 +283,7 @@ impl SignatureEventTrait for SignBidirectionalEvent {
 
         // Call the existing derive_epsilon_sol function with the correct parameters
         // to match the TypeScript implementation
-        let epsilon = derive_epsilon_sol(self.key_version, &self.sender.to_string(), &self.path);
-
-        // Use transaction signature as entropy
-        let mut entropy = [0u8; 32];
-        entropy.copy_from_slice(&tx_sig[..32]);
+        let epsilon = derive_epsilon_sol(self.key_version, &self.sender_string(), &self.path);
 
         let sign_id = SignId::new(request_id);
         tracing::info!(?sign_id, "solana signature requested");
@@ -328,9 +310,19 @@ impl SignatureEventTrait for SignBidirectionalEvent {
             timestamp_sign_queue: Instant::now(),
             unix_timestamp_indexed: crate::util::current_unix_timestamp(),
             total_timeout,
-            sign_request_type: SignRequestType::SignBidirectional(self.clone()),
+            sign_request_type: SignRequestType::SignBidirectional(
+                crate::indexer_common::SignBidirectionalEvent::Solana(self.clone()),
+            ),
         })
     }
+
+    fn source_chain(&self) -> Chain {
+        Chain::Solana
+    }
+
+    fn sender_string(&self) -> String {
+        self.sender.to_string()
+    }
 }
 
 type Result<T> = anyhow::Result<T>;
@@ -356,14 +348,15 @@ pub async fn run(
     };
 
     // Wait for threshold to be available
-    let threshold = contract_watcher.wait_threshold().await;
-    if threshold > 0 {
-        wait_threshold_active(&mut mesh_state, threshold).await;
-        let mesh_state = mesh_state.borrow().clone();
-        backlog
-            .recover(&mesh_state, &node_client, threshold, &[Chain::Solana])
-            .await;
-    }
+    crate::indexer_common::recover_backlog(
+        &backlog,
+        &mut contract_watcher,
+        &mut mesh_state,
+        &node_client,
+        Chain::Solana,
+    )
+    .await;
+
     let keypair = Keypair::from_base58_string(&sol.account_sk);
     let cluster = Cluster::Custom(sol.rpc_http_url.clone(), sol.rpc_ws_url.clone());
     let client =
@@ -484,47 +477,17 @@ async fn process_anchor_sign_event(
     total_timeout: Duration,
     backlog: Backlog,
 ) -> anyhow::Result<()> {
-    let sign_request = sign_event.generate_sign_request(tx_sig, total_timeout)?;
-
-    // Insert the transaction into the backlog when we first see the sign request
-    let sign_id = sign_request.id;
-    let sign_request_type = sign_request.sign_request_type.clone();
-
-    // Create the appropriate BacklogTransaction based on the sign request type
-    let backlog_tx = match &sign_request_type {
-        SignRequestType::Sign => BacklogTransaction::Sign(SignTx {
-            request_id: sign_id.request_id,
-            source_chain: Chain::Solana,
-            key_version: sign_request.args.key_version,
-            status: PendingRequestStatus::AwaitingResponse,
-        }),
-        SignRequestType::SignBidirectional(_event) => {
-            // For bidirectional requests, start with a Sign transaction
-            // The protocol will advance it to Bidirectional after generating the signature
-            BacklogTransaction::Sign(SignTx {
-                request_id: sign_id.request_id,
-                source_chain: Chain::Solana,
-                key_version: sign_request.args.key_version,
-                status: PendingRequestStatus::AwaitingResponse,
-            })
-        }
-        _ => anyhow::bail!("Unexpected sign request type"),
-    };
-
-    backlog
-        .insert(Chain::Solana, sign_id, backlog_tx, sign_request_type)
-        .await;
-
-    if let Err(err) = sign_tx.send(Sign::Request(sign_request)).await {
-        // TODO: handle error to ensure 100% success rate
-        tracing::error!(?err, "Failed to send Solana sign request into queue");
-    } else {
-        crate::metrics::requests::NUM_SIGN_REQUESTS
-            .with_label_values(&[Chain::Solana.as_str(), node_near_account_id.as_str()])
-            .inc();
-    }
-
-    Ok(())
+    let mut entropy = [0u8; 32];
+    entropy.copy_from_slice(&tx_sig[..32]);
+    crate::indexer_common::process_sign_event(
+        sign_event,
+        entropy,
+        sign_tx,
+        node_near_account_id,
+        total_timeout,
+        backlog,
+    )
+    .await
 }
 
 // Reference: https://github.com/solana-foundation/anchor/blob/a5df519319ac39cff21191f2b09d54eda42c5716/client/src/lib.rs#L31
@@ -931,167 +894,56 @@ async fn subscribe_to_program_respond_events(
             continue;
         };
         for ev in respond_bidirectional_events {
-            let sign_id = SignId::new(ev.request_id);
-            tracing::info!(?sign_id, "processing RespondBidirectionalEvent");
-            if backlog.remove(Chain::Solana, &sign_id).await.is_some() {
-                tracing::info!(?sign_id, "bidirectional tx completed");
-            } else {
-                tracing::warn!(?sign_id, "bidirectional tx not found on completion");
-            }
-
-            if let Err(err) = sign_tx.send(Sign::Completion(sign_id)).await {
-                tracing::error!(
-                    ?sign_id,
-                    ?err,
-                    "failed to send completion for respond bidirectional"
-                );
+            if let Err(err) = crate::indexer_common::process_respond_bidirectional_event(
+                crate::indexer_common::RespondBidirectionalEvent::Solana(ev),
+                sign_tx.clone(),
+                &backlog,
+            )
+            .await
+            {
+                tracing::error!(?err, "failed to process respond bidirectional event");
             }
         }
 
         for ev in respond_events {
-            let sign_id = SignId::new(ev.request_id);
-
-            let Some(sign_type) = backlog.sign_type(Chain::Solana, &sign_id).await else {
-                tracing::warn!(
-                    ?sign_id,
-                    "sign type not found for respond event (may have already been processed)"
-                );
-                continue;
-            };
-            let event = match sign_type {
-                SignRequestType::SignBidirectional(event) => event,
-                SignRequestType::Sign => {
-                    tracing::info!(?sign_id, "sign request completed successfully");
-                    backlog.remove(Chain::Solana, &sign_id).await;
-                    if let Err(err) = sign_tx.send(Sign::Completion(sign_id)).await {
-                        tracing::error!(
-                            ?sign_id,
-                            ?err,
-                            "failed to send completion for respond event"
-                        );
-                    }
-                    continue;
-                }
-                SignRequestType::RespondBidirectional(_) => {
-                    tracing::warn!(?sign_id, "RespondBidirectional received respond event?");
-                    continue;
-                }
-            };
-
-            tracing::info!(?sign_id, "bidirectional processing initial respond event");
-            let Ok(target_chain) = Chain::from_str(&event.dest).inspect_err(|err| {
-                tracing::warn!(?sign_id, %err, "unable to parse target chain from dest");
-            }) else {
-                continue;
-            };
-
-            let Some(BacklogTransaction::Sign(_)) = backlog.get(Chain::Solana, &sign_id).await
-            else {
-                tracing::warn!(?sign_id, "bidirectional tx not found for advancement");
-                continue;
-            };
-
-            // Create a 65-byte uncompressed point representation (0x04 || x || y)
-            let mut big_r = [0u8; 65];
-            big_r[0] = 0x04;
-            big_r[1..33].copy_from_slice(&ev.signature.big_r.x);
-            big_r[33..65].copy_from_slice(&ev.signature.big_r.y);
-
-            let Ok(big_r) = k256::EncodedPoint::from_bytes(big_r).inspect_err(|err| {
-                tracing::warn!(?sign_id, %err, "unable to parse big_r for encoded point");
-            }) else {
-                continue;
-            };
-            let big_r_ct_opt = AffinePoint::from_encoded_point(&big_r);
-            let big_r = if bool::from(big_r_ct_opt.is_some()) {
-                big_r_ct_opt.unwrap()
-            } else {
-                tracing::warn!(?sign_id, "failed to create AffinePoint from encoded point");
-                continue;
-            };
-
-            let Some(s) = Scalar::from_bytes(ev.signature.s) else {
-                tracing::warn!(?sign_id, "failed to create Scalar from s bytes");
-                continue;
-            };
-
-            let mpc_sig = mpc_primitives::Signature {
-                big_r,
-                s,
-                recovery_id: ev.signature.recovery_id,
-            };
-
-            // Sign and hash the transaction to get the correct tx_id and nonce
-            let (signed_tx_hash, nonce) = crate::sign_bidirectional::sign_and_hash_transaction(
-                &event.serialized_transaction,
-                mpc_sig,
-            )?;
-
-            let tx_id = BidirectionalTxId(signed_tx_hash.into());
-
-            // Get the MPC public key and derive the from_address
-            let root_public_key = contract_watcher.wait_public_key().await;
-            let epsilon = mpc_crypto::kdf::derive_epsilon_sol(
-                event.key_version,
-                &event.sender.to_string(),
-                &event.path,
-            );
-            let from_address =
-                crate::sign_bidirectional::derive_user_address(root_public_key, epsilon);
-
-            let bidirectional_tx = BidirectionalTx {
-                id: tx_id,
-                sender: event.sender,
-                serialized_transaction: event.serialized_transaction,
-                source_chain: Chain::Solana,
-                target_chain,
-                caip2_id: event.caip2_id,
-                key_version: event.key_version,
-                deposit: event.deposit,
-                path: event.path.clone(),
-                algo: event.algo.clone(),
-                dest: event.dest.clone(),
-                params: event.params.clone(),
-                output_deserialization_schema: event.output_deserialization_schema.clone(),
-                respond_serialization_schema: event.respond_serialization_schema.clone(),
-                request_id: ev.request_id,
-                from_address,
-                nonce,
-                status: PendingRequestStatus::AwaitingResponse,
-            };
-
-            tracing::info!(
-                ?sign_id,
-                ?tx_id,
-                nonce = ?bidirectional_tx.nonce,
-                from_address = ?bidirectional_tx.from_address,
-                "bidirectional tx details before advancement",
-            );
-
-            match backlog
-                .advance(Chain::Solana, sign_id, bidirectional_tx)
-                .await
+            if let Err(err) = crate::indexer_common::process_respond_event(
+                crate::indexer_common::SignatureRespondedEvent::Solana(ev),
+                sign_tx.clone(),
+                &mut contract_watcher,
+                &backlog,
+            )
+            .await
             {
-                Ok(_) => {
-                    tracing::info!(
-                        ?sign_id,
-                        ?tx_id,
-                        ?target_chain,
-                        "advance bidirectional tx to execution successful"
-                    );
-                }
-                Err(err) => {
-                    tracing::error!(
-                        ?sign_id,
-                        ?tx_id,
-                        ?target_chain,
-                        ?err,
-                        "advance bidirectional tx to execution failed"
-                    );
-                }
+                tracing::error!(?err, "failed to process respond event");
             }
         }
     }
 
     Ok(())
 }
+
+pub fn to_mpc_signature(
+    sig: signet_program::Signature,
+) -> anyhow::Result<mpc_primitives::Signature> {
+    // Create a 65-byte uncompressed point representation (0x04 || x || y)
+    let mut big_r = [0u8; 65];
+    big_r[0] = 0x04;
+    big_r[1..33].copy_from_slice(&sig.big_r.x);
+    big_r[33..65].copy_from_slice(&sig.big_r.y);
+
+    let big_r = k256::EncodedPoint::from_bytes(big_r)
+        .map_err(|err| anyhow::anyhow!("unable to parse big_r for encoded point: {err}"))?;
+    let big_r_ct_opt = AffinePoint::from_encoded_point(&big_r);
+    let big_r = big_r_ct_opt
+        .into_option()
+        .ok_or_else(|| anyhow::anyhow!("failed to create AffinePoint from encoded point"))?;
+
+    let s = Scalar::from_bytes(sig.s)
+        .ok_or_else(|| anyhow::anyhow!("failed to create Scalar from s bytes"))?;
+
+    Ok(mpc_primitives::Signature {
+        big_r,
+        s,
+        recovery_id: sig.recovery_id,
+    })
+}
diff --git a/chain-signatures/node/src/lib.rs b/chain-signatures/node/src/lib.rs
index 69131d95a..163630c6e 100644
--- a/chain-signatures/node/src/lib.rs
+++ b/chain-signatures/node/src/lib.rs
@@ -5,7 +5,9 @@ pub mod cli;
 pub mod config;
 pub mod gcp;
 pub mod indexer;
+pub mod indexer_common;
 pub mod indexer_eth;
+pub mod indexer_hydration;
 pub mod indexer_sol;
 pub mod kdf;
 pub mod logs;
diff --git a/chain-signatures/node/src/protocol/mod.rs b/chain-signatures/node/src/protocol/mod.rs
index 372dce3bf..58d6b361c 100644
--- a/chain-signatures/node/src/protocol/mod.rs
+++ b/chain-signatures/node/src/protocol/mod.rs
@@ -19,7 +19,6 @@ pub use cryptography::CryptographicError;
 pub use message::{Message, MessageChannel};
 pub use mpc_primitives::Chain;
 pub use signature::{IndexedSignRequest, Sign};
-use signet_program::SignBidirectionalEvent;
 pub use state::{Node, NodeState};
 
 use crate::backlog::Backlog;
@@ -238,7 +237,7 @@ pub async fn spawn_system_metrics(node_account_id: &str) -> tokio::task::JoinHan
 #[allow(clippy::large_enum_variant)]
 pub enum SignRequestType {
     Sign,
-    SignBidirectional(SignBidirectionalEvent),
+    SignBidirectional(crate::indexer_common::SignBidirectionalEvent),
     RespondBidirectional(RespondBidirectionalTx),
 }
 
diff --git a/chain-signatures/node/src/protocol/signature.rs b/chain-signatures/node/src/protocol/signature.rs
index d08bebae9..e199b789a 100644
--- a/chain-signatures/node/src/protocol/signature.rs
+++ b/chain-signatures/node/src/protocol/signature.rs
@@ -930,7 +930,7 @@ impl SignGenerator {
                         tracing::info!(
                             ?sign_id,
                             source_chain = ?self.indexed.chain,
-                            target_chain = ?event.dest,
+                            target_chain = ?event.dest(),
                             "generated signature for bidirectional request, awaiting indexer to process"
                         );
                     }
diff --git a/chain-signatures/node/src/respond_bidirectional.rs b/chain-signatures/node/src/respond_bidirectional.rs
index d9f1b97ce..a44433ae5 100644
--- a/chain-signatures/node/src/respond_bidirectional.rs
+++ b/chain-signatures/node/src/respond_bidirectional.rs
@@ -13,6 +13,7 @@ use tokio::time::Duration;
 
 const MAGIC_ERROR_PREFIX: [u8; 4] = [0xde, 0xad, 0xbe, 0xef];
 const SOLANA_RESPOND_BIDIRECTIONAL_PATH: &str = "solana response key";
+const HYDRATION_RESPOND_BIDIRECTIONAL_PATH: &str = "hydration response key";
 // Use Borsh as this is what we are using for solana
 pub(crate) const RESPOND_SERIALIZATION_FORMAT: SerDeserFormat = SerDeserFormat::Borsh;
 // Use Abi as this is what we are using for ethereum
@@ -117,16 +118,12 @@ impl CompletedTx {
         let Some(payload) = Scalar::from_bytes(message) else {
             anyhow::bail!("Failed to convert respond bidirectional message to scalar: {message:?}");
         };
-        let path = SOLANA_RESPOND_BIDIRECTIONAL_PATH.to_string();
-        tracing::info!(
-            "requester to derive epsilon: {:?}",
-            self.tx.sender.to_string()
-        );
-        let epsilon = mpc_crypto::kdf::derive_epsilon_sol(
-            self.tx.key_version,
-            &self.tx.sender.to_string(),
-            &path,
-        );
+        let path = match chain {
+            Chain::Solana => SOLANA_RESPOND_BIDIRECTIONAL_PATH.to_string(),
+            Chain::Hydration => HYDRATION_RESPOND_BIDIRECTIONAL_PATH.to_string(),
+            _ => anyhow::bail!("Unsupported chain: {}", chain),
+        };
+        let epsilon = self.tx.epsilon(&path)?;
         let entropy = self.tx.id.0;
         Ok(IndexedSignRequest {
             id: SignId::new(request_id_bytes),
diff --git a/chain-signatures/node/src/rpc.rs b/chain-signatures/node/src/rpc.rs
index d5ba4acf9..1a1a66aba 100644
--- a/chain-signatures/node/src/rpc.rs
+++ b/chain-signatures/node/src/rpc.rs
@@ -41,6 +41,18 @@ use std::time::{Duration, Instant};
 use tokio::sync::{mpsc, watch};
 use url::Url;
 
+use crate::indexer_hydration::HydrationConfig;
+use hydration::runtime_types::bounded_collections::bounded_vec::BoundedVec as HydrationBoundedVec;
+use hydration::runtime_types::pallet_signet::pallet::{
+    AffinePoint as HydrationAffinePoint, Signature as HydrationSignature,
+};
+use subxt::config::substrate::{
+    BlakeTwo256, SubstrateConfig, SubstrateExtrinsicParams, SubstrateHeader,
+};
+use subxt::Config as SubxtConfig;
+use subxt::OnlineClient;
+use subxt_signer::{sr25519, SecretUri};
+
 /// The maximum amount of times to retry publishing a signature.
 const MAX_PUBLISH_RETRY: usize = 6;
 /// The maximum number of concurrent RPC requests the system can make
@@ -319,19 +331,31 @@ pub struct RpcExecutor {
     near: NearClient,
     eth: Option<EthClient>,
     solana: Option<SolanaClient>,
+    hydration: Option<HydrationClient>,
     action_rx: mpsc::Receiver<RpcAction>,
     backlog: Backlog,
 }
 
 impl RpcExecutor {
-    pub fn new(
+    pub async fn new(
         near: &NearClient,
         eth: &Option<EthConfig>,
         solana: &Option<SolConfig>,
+        hydration: &Option<HydrationConfig>,
         backlog: Backlog,
     ) -> (RpcChannel, Self) {
         let eth = eth.as_ref().map(EthClient::new);
         let solana = solana.as_ref().map(SolanaClient::new);
+        let hydration = match hydration {
+            Some(h) => match HydrationClient::new(h).await {
+                Ok(client) => Some(client),
+                Err(e) => {
+                    tracing::error!(%e, "failed to create hydration client");
+                    None
+                }
+            },
+            None => None,
+        };
         let (tx, rx) = mpsc::channel(MAX_CONCURRENT_RPC_REQUESTS);
         (
             RpcChannel { tx },
@@ -339,6 +363,7 @@ impl RpcExecutor {
                 near: near.clone(),
                 eth,
                 solana,
+                hydration,
                 action_rx: rx,
                 backlog,
             },
@@ -390,7 +415,7 @@ impl RpcExecutor {
 
             tokio::spawn(async move {
                 match chain {
-                    Chain::NEAR | Chain::Solana => {
+                    Chain::NEAR | Chain::Solana | Chain::Hydration => {
                         execute_publish(client, action, near_account_id, backlog).await;
                     }
                     Chain::Ethereum => {
@@ -421,6 +446,13 @@ impl RpcExecutor {
                     ChainClient::Err("no solana client available for node")
                 }
             }
+            Chain::Hydration => {
+                if let Some(hydration) = &self.hydration {
+                    ChainClient::Hydration(hydration.clone())
+                } else {
+                    ChainClient::Err("no hydration client available for node")
+                }
+            }
         }
     }
 }
@@ -642,6 +674,115 @@ impl SolanaClient {
     }
 }
 
+pub enum HydradxConfig {}
+
+impl SubxtConfig for HydradxConfig {
+    type AccountId = <SubstrateConfig as SubxtConfig>::AccountId;
+    type Address = <SubstrateConfig as SubxtConfig>::AccountId;
+    type Signature = <SubstrateConfig as SubxtConfig>::Signature;
+    type Hasher = BlakeTwo256;
+    type Header = SubstrateHeader<u32, BlakeTwo256>;
+    type ExtrinsicParams = SubstrateExtrinsicParams<Self>;
+    type AssetId = <SubstrateConfig as SubxtConfig>::AssetId;
+}
+
+#[subxt::subxt(runtime_metadata_path = "src/indexer_hydration/artifacts/hydration_metadata.scale")]
+pub mod hydration {}
+#[derive(Clone)]
+pub struct HydrationClient {
+    api: OnlineClient<HydradxConfig>,
+    signer: sr25519::Keypair,
+}
+type TxHash = subxt::config::HashFor<HydradxConfig>;
+
+impl HydrationClient {
+    /// Create a new Hydration client.
+    ///
+    /// `rpc_url`: e.g. "ws://127.0.0.1:9944" or "wss://rpc.hydration.cloud"
+    /// `signer_uri`: sr25519 secret URI, e.g. "//Alice" or a mnemonic.
+    pub async fn new(config: &HydrationConfig) -> anyhow::Result<Self> {
+        let api = OnlineClient::<HydradxConfig>::from_url(&config.rpc_ws_url).await?;
+
+        let uri = SecretUri::from_str(&config.signer_uri)?;
+        let signer = sr25519::Keypair::from_uri(&uri)?;
+
+        Ok(Self { api, signer })
+    }
+
+    /// Helper to convert your MPC signature type into the pallet_signet Signature.
+    fn to_hydration_signature(sig: &Signature) -> HydrationSignature {
+        let enc = sig.big_r.to_encoded_point(false);
+
+        let x: [u8; 32] = enc
+            .x()
+            .map(|x| x.as_slice())
+            .map(|x| x.try_into().expect("x must be 32 bytes"))
+            .expect("missing x");
+        let y: [u8; 32] = enc
+            .y()
+            .map(|y| y.as_slice())
+            .map(|y| y.try_into().expect("y must be 32 bytes"))
+            .expect("missing y");
+
+        let s_bytes: [u8; 32] = sig.s.to_bytes().into();
+
+        HydrationSignature {
+            big_r: HydrationAffinePoint { x, y },
+            s: s_bytes,
+            recovery_id: sig.recovery_id,
+        }
+    }
+
+    /// Call the Signet pallet's `respond()` extrinsic for a *single* request.
+    pub async fn call_respond(&self, id: &SignId, response: &Signature) -> anyhow::Result<()> {
+        let request_ids = HydrationBoundedVec(vec![id.request_id]);
+
+        let signatures = HydrationBoundedVec(vec![Self::to_hydration_signature(response)]);
+
+        // Build the call: signet::respond(request_ids, signatures)
+        let tx = hydration::tx().signet().respond(request_ids, signatures);
+
+        // Sign, submit, and wait for finalized success.
+        let progress = self
+            .api
+            .tx()
+            .sign_and_submit_then_watch_default(&tx, &self.signer)
+            .await?;
+
+        let _events = progress.wait_for_finalized_success().await?;
+
+        Ok(())
+    }
+
+    pub async fn call_respond_bidirectional(
+        &self,
+        id: &SignId,
+        serialized_output: Vec<u8>,
+        response: &Signature,
+    ) -> anyhow::Result<TxHash> {
+        let request_id: [u8; 32] = id.request_id;
+        let hyd_sig = Self::to_hydration_signature(response);
+
+        let tx = hydration::tx().signet().respond_bidirectional(
+            request_id,
+            HydrationBoundedVec(serialized_output),
+            hyd_sig,
+        );
+
+        let progress = self
+            .api
+            .tx()
+            .sign_and_submit_then_watch_default(&tx, &self.signer)
+            .await?;
+
+        let events = progress.wait_for_finalized_success().await?;
+
+        let tx_hash = events.extrinsic_hash();
+
+        Ok(tx_hash)
+    }
+}
+
 /// Client related to a specific chain
 #[allow(clippy::large_enum_variant)]
 pub enum ChainClient {
@@ -649,6 +790,7 @@ pub enum ChainClient {
     Near(NearClient),
     Ethereum(EthClient),
     Solana(SolanaClient),
+    Hydration(HydrationClient),
 }
 
 async fn update_contract(near: NearClient, contract: watch::Sender<Option<ProtocolState>>) {
@@ -737,6 +879,15 @@ async fn execute_publish(
             )
             .await
             .map_err(|_| ()),
+            ChainClient::Hydration(hyd) => try_publish_hydration(
+                hyd,
+                &action,
+                &action.timestamp,
+                &signature,
+                &near_account_id,
+            )
+            .await
+            .map_err(|_| ()),
             ChainClient::Err(msg) => {
                 tracing::warn!(msg, "no client for chain");
                 Ok(())
@@ -1254,6 +1405,10 @@ async fn execute_batch_publish(
             ChainClient::Ethereum(eth) => {
                 try_batch_publish_eth(eth, actions, &signatures, near_account_id, start).await
             }
+            ChainClient::Hydration(_) => {
+                tracing::error!("Hydration has no batch publish");
+                Ok(())
+            }
             ChainClient::Err(msg) => {
                 tracing::warn!(msg, "no client for chain");
                 Ok(())
@@ -1400,3 +1555,80 @@ async fn try_publish_sol(
         .observe(timestamp.elapsed().as_secs_f64());
     Ok(())
 }
+
+async fn try_publish_hydration(
+    hyd: &HydrationClient,
+    action: &PublishAction,
+    timestamp: &Instant,
+    signature: &Signature,
+    near_account_id: &AccountId,
+) -> Result<(), ()> {
+    let chain = action.indexed.chain;
+    let sign_id = action.indexed.id;
+    let request_ids = [action.indexed.id.request_id];
+
+    tracing::info!(
+        ?sign_id,
+        ?chain,
+        elapsed = ?timestamp.elapsed(),
+        request_id = ?request_ids[0],
+        "Hydration: publishing signature"
+    );
+
+    match &action.indexed.sign_request_type {
+        SignRequestType::Sign | SignRequestType::SignBidirectional(_) => {
+            hyd.call_respond(&action.indexed.id, signature)
+                .await
+                .map_err(|e| {
+                    tracing::error!(?sign_id, ?e, "Hydration: failed to publish signature");
+                })?;
+            tracing::info!(
+                ?sign_id,
+                elapsed = ?timestamp.elapsed(),
+                "published hydration signature successfully"
+            );
+        }
+        SignRequestType::RespondBidirectional(respond_bidirectional_tx) => {
+            let serialized_output = respond_bidirectional_tx.output.clone();
+            tracing::debug!(
+                ?sign_id,
+                request_id = ?request_ids[0],
+                serialized_output_len = serialized_output.len(),
+                "try_publish_hydration: entering RespondBidirectional arm"
+            );
+            let tx_hash = hyd
+                .call_respond_bidirectional(&action.indexed.id, serialized_output, signature)
+                .await
+                .map_err(|e| {
+                    tracing::error!(
+                        ?sign_id,
+                        ?e,
+                        "Hydration: failed to publish respond bidirectional signature"
+                    );
+                })?;
+            tracing::info!(
+                ?sign_id,
+                tx_hash = ?tx_hash,
+                elapsed = ?timestamp.elapsed(),
+                "published respond bidirectional hydration signature successfully"
+            );
+        }
+    }
+
+    crate::metrics::requests::NUM_SIGN_SUCCESS
+        .with_label_values(&[chain.as_str(), near_account_id.as_str()])
+        .inc();
+    let sign_latency_in_secs = crate::util::duration_between_unix(
+        action.indexed.unix_timestamp_indexed,
+        crate::util::current_unix_timestamp(),
+    )
+    .as_secs();
+    crate::metrics::requests::SIGN_TOTAL_LATENCY
+        .with_label_values(&[chain.as_str(), near_account_id.as_str()])
+        .observe(sign_latency_in_secs as f64);
+    crate::metrics::requests::SIGN_RESPOND_LATENCY
+        .with_label_values(&[chain.as_str(), near_account_id.as_str()])
+        .observe(timestamp.elapsed().as_secs_f64());
+
+    Ok(())
+}
diff --git a/chain-signatures/node/src/sign_bidirectional.rs b/chain-signatures/node/src/sign_bidirectional.rs
index 72243286b..c79b16b6c 100644
--- a/chain-signatures/node/src/sign_bidirectional.rs
+++ b/chain-signatures/node/src/sign_bidirectional.rs
@@ -1,8 +1,7 @@
-use crate::protocol::{Chain, IndexedSignRequest, SignRequestType};
+use crate::protocol::{Chain, IndexedSignRequest};
 use crate::respond_bidirectional::SerDeserFormat;
 use alloy::primitives::{keccak256, Address, Bytes, B256, I256, U256};
 use alloy_dyn_abi::{DynSolType, DynSolValue};
-use anchor_lang::prelude::Pubkey;
 use borsh::BorshSerialize;
 use k256::elliptic_curve::point::AffineCoordinates;
 use k256::{AffinePoint, Scalar};
@@ -13,7 +12,6 @@ use serde_json::Value;
 use sha3::{Digest, Keccak256};
 use std::collections::HashMap;
 use std::io::Write;
-use std::str::FromStr;
 
 #[derive(Debug, Clone, PartialEq, Eq, Hash, serde::Serialize, serde::Deserialize, Copy)]
 pub struct BidirectionalTxId(pub B256);
@@ -48,7 +46,7 @@ pub enum PendingRequestStatus {
 #[derive(Debug, Clone, Hash, serde::Serialize, serde::Deserialize)]
 pub struct BidirectionalTx {
     pub id: BidirectionalTxId,
-    pub sender: Pubkey,
+    pub sender: [u8; 32],
     pub serialized_transaction: Vec<u8>,
     pub source_chain: Chain,
     pub target_chain: Chain,
@@ -68,51 +66,24 @@ pub struct BidirectionalTx {
 }
 
 impl BidirectionalTx {
-    pub fn new(signature: SignBidirectionalSignature) -> anyhow::Result<Self> {
-        let SignRequestType::SignBidirectional(event) = signature.indexed.sign_request_type.clone()
-        else {
-            anyhow::bail!("sign request is not a sign bidirectional");
-        };
+    pub(crate) fn sender_string(&self) -> anyhow::Result<String> {
+        crate::indexer_common::sender_string(self.sender, self.source_chain)
+    }
 
-        let unsigned_rlp_data = &event.serialized_transaction;
-        let target_chain = Chain::from_str(&event.dest).map_err(|err| {
-            anyhow::anyhow!(
-                "invalid target chain '{}' for bidirectional transaction: {err}",
-                event.dest
-            )
-        })?;
-        let source_chain = signature.indexed.chain;
-
-        let (signed_transaction_hash, nonce) =
-            sign_and_hash_transaction(unsigned_rlp_data, signature.signature)?;
-
-        tracing::info!(signed_transaction_hash = ?signed_transaction_hash, "signed_transaction_hash");
-
-        let from_address =
-            derive_user_address(signature.public_key, signature.indexed.args.epsilon);
-
-        tracing::info!(from_address = ?from_address, "from_address");
-
-        Ok(Self {
-            id: BidirectionalTxId(signed_transaction_hash.into()),
-            sender: event.sender,
-            serialized_transaction: event.serialized_transaction,
-            source_chain,
-            target_chain,
-            caip2_id: event.caip2_id,
-            key_version: event.key_version,
-            deposit: event.deposit,
-            path: event.path,
-            algo: event.algo,
-            dest: event.dest,
-            params: event.params,
-            output_deserialization_schema: event.output_deserialization_schema,
-            respond_serialization_schema: event.respond_serialization_schema,
-            request_id: signature.indexed.id.request_id,
-            from_address,
-            nonce,
-            status: PendingRequestStatus::AwaitingResponse,
-        })
+    pub(crate) fn epsilon(&self, path: &str) -> anyhow::Result<Scalar> {
+        match self.source_chain {
+            Chain::Solana => Ok(mpc_crypto::kdf::derive_epsilon_sol(
+                self.key_version,
+                &self.sender_string()?,
+                path,
+            )),
+            Chain::Hydration => Ok(mpc_crypto::kdf::derive_epsilon_hydration(
+                self.key_version,
+                &self.sender_string()?,
+                path,
+            )),
+            _ => anyhow::bail!("Unsupported chain: {}", self.source_chain),
+        }
     }
 }
 
diff --git a/chain-signatures/primitives/src/lib.rs b/chain-signatures/primitives/src/lib.rs
index 60b84f549..051dc7f7a 100644
--- a/chain-signatures/primitives/src/lib.rs
+++ b/chain-signatures/primitives/src/lib.rs
@@ -125,6 +125,7 @@ pub enum Chain {
     NEAR,
     Ethereum,
     Solana,
+    Hydration,
 }
 
 impl Chain {
@@ -133,11 +134,17 @@ impl Chain {
             Chain::NEAR => "NEAR",
             Chain::Ethereum => "Ethereum",
             Chain::Solana => "Solana",
+            Chain::Hydration => "Hydration",
         }
     }
 
-    pub const fn iter() -> [Chain; 3] {
-        [Chain::NEAR, Chain::Ethereum, Chain::Solana]
+    pub const fn iter() -> [Chain; 4] {
+        [
+            Chain::NEAR,
+            Chain::Ethereum,
+            Chain::Solana,
+            Chain::Hydration,
+        ]
     }
 
     pub fn checkpoint_interval(&self) -> Option<u64> {
@@ -145,6 +152,7 @@ impl Chain {
             Chain::NEAR => return None,
             Chain::Ethereum => ("CHECKPOINT_INTERVAL_ETHEREUM", 20),
             Chain::Solana => ("CHECKPOINT_INTERVAL_SOLANA", 120),
+            Chain::Hydration => ("CHECKPOINT_INTERVAL_HYDRATION", 240),
         };
 
         let interval = std::env::var(key)
@@ -158,6 +166,7 @@ impl Chain {
         vec![
             ("CHECKPOINT_INTERVAL_ETHEREUM", "2"),
             ("CHECKPOINT_INTERVAL_SOLANA", "5"),
+            ("CHECKPOINT_INTERVAL_HYDRATION", "5"),
         ]
     }
 }
@@ -176,6 +185,7 @@ impl FromStr for Chain {
             "near" => Ok(Chain::NEAR),
             "ethereum" | "eth" => Ok(Chain::Ethereum),
             "solana" | "sol" => Ok(Chain::Solana),
+            "hydration" | "hyd" => Ok(Chain::Hydration),
             other => Err(format!("unknown or unsupported chain {other}")),
         }
     }
diff --git a/infra/scripts/generate_keys/Cargo.lock b/infra/scripts/generate_keys/Cargo.lock
index 804bb754d..347ddcc06 100644
--- a/infra/scripts/generate_keys/Cargo.lock
+++ b/infra/scripts/generate_keys/Cargo.lock
@@ -62,6 +62,18 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "ahash"
+version = "0.8.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a15f179cd60c4584b8a8c596927aadc462e27f2ca70c04e0071964a73ba7a75"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "version_check",
+ "zerocopy",
+]
+
 [[package]]
 name = "aho-corasick"
 version = "1.1.3"
@@ -71,12 +83,329 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "allocator-api2"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
+
 [[package]]
 name = "anyhow"
 version = "1.0.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
 
+[[package]]
+name = "ark-bls12-377"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb00293ba84f51ce3bd026bd0de55899c4e68f0a39a5728cebae3a73ffdc0a4f"
+dependencies = [
+ "ark-ec 0.4.2",
+ "ark-ff 0.4.2",
+ "ark-std 0.4.0",
+]
+
+[[package]]
+name = "ark-bls12-381"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c775f0d12169cba7aae4caeb547bb6a50781c7449a8aa53793827c9ec4abf488"
+dependencies = [
+ "ark-ec 0.4.2",
+ "ark-ff 0.4.2",
+ "ark-serialize 0.4.2",
+ "ark-std 0.4.0",
+]
+
+[[package]]
+name = "ark-bls12-381"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3df4dcc01ff89867cd86b0da835f23c3f02738353aaee7dde7495af71363b8d5"
+dependencies = [
+ "ark-ec 0.5.0",
+ "ark-ff 0.5.0",
+ "ark-serialize 0.5.0",
+ "ark-std 0.5.0",
+]
+
+[[package]]
+name = "ark-ec"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "defd9a439d56ac24968cca0571f598a61bc8c55f71d50a89cda591cb750670ba"
+dependencies = [
+ "ark-ff 0.4.2",
+ "ark-poly 0.4.2",
+ "ark-serialize 0.4.2",
+ "ark-std 0.4.0",
+ "derivative",
+ "hashbrown 0.13.2",
+ "itertools 0.10.5",
+ "num-traits",
+ "zeroize",
+]
+
+[[package]]
+name = "ark-ec"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43d68f2d516162846c1238e755a7c4d131b892b70cc70c471a8e3ca3ed818fce"
+dependencies = [
+ "ahash",
+ "ark-ff 0.5.0",
+ "ark-poly 0.5.0",
+ "ark-serialize 0.5.0",
+ "ark-std 0.5.0",
+ "educe",
+ "fnv",
+ "hashbrown 0.15.5",
+ "itertools 0.13.0",
+ "num-bigint",
+ "num-integer",
+ "num-traits",
+ "zeroize",
+]
+
+[[package]]
+name = "ark-ed-on-bls12-381-bandersnatch"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1786b2e3832f6f0f7c8d62d5d5a282f6952a1ab99981c54cd52b6ac1d8f02df5"
+dependencies = [
+ "ark-bls12-381 0.5.0",
+ "ark-ec 0.5.0",
+ "ark-ff 0.5.0",
+ "ark-std 0.5.0",
+]
+
+[[package]]
+name = "ark-ff"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec847af850f44ad29048935519032c33da8aa03340876d351dfab5660d2966ba"
+dependencies = [
+ "ark-ff-asm 0.4.2",
+ "ark-ff-macros 0.4.2",
+ "ark-serialize 0.4.2",
+ "ark-std 0.4.0",
+ "derivative",
+ "digest 0.10.7",
+ "itertools 0.10.5",
+ "num-bigint",
+ "num-traits",
+ "paste",
+ "rustc_version",
+ "zeroize",
+]
+
+[[package]]
+name = "ark-ff"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a177aba0ed1e0fbb62aa9f6d0502e9b46dad8c2eab04c14258a1212d2557ea70"
+dependencies = [
+ "ark-ff-asm 0.5.0",
+ "ark-ff-macros 0.5.0",
+ "ark-serialize 0.5.0",
+ "ark-std 0.5.0",
+ "arrayvec",
+ "digest 0.10.7",
+ "educe",
+ "itertools 0.13.0",
+ "num-bigint",
+ "num-traits",
+ "paste",
+ "zeroize",
+]
+
+[[package]]
+name = "ark-ff-asm"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ed4aa4fe255d0bc6d79373f7e31d2ea147bcf486cba1be5ba7ea85abdb92348"
+dependencies = [
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "ark-ff-asm"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62945a2f7e6de02a31fe400aa489f0e0f5b2502e69f95f853adb82a96c7a6b60"
+dependencies = [
+ "quote",
+ "syn 2.0.98",
+]
+
+[[package]]
+name = "ark-ff-macros"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7abe79b0e4288889c4574159ab790824d0033b9fdcb2a112a3182fac2e514565"
+dependencies = [
+ "num-bigint",
+ "num-traits",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "ark-ff-macros"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09be120733ee33f7693ceaa202ca41accd5653b779563608f1234f78ae07c4b3"
+dependencies = [
+ "num-bigint",
+ "num-traits",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.98",
+]
+
+[[package]]
+name = "ark-poly"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d320bfc44ee185d899ccbadfa8bc31aab923ce1558716e1997a1e74057fe86bf"
+dependencies = [
+ "ark-ff 0.4.2",
+ "ark-serialize 0.4.2",
+ "ark-std 0.4.0",
+ "derivative",
+ "hashbrown 0.13.2",
+]
+
+[[package]]
+name = "ark-poly"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "579305839da207f02b89cd1679e50e67b4331e2f9294a57693e5051b7703fe27"
+dependencies = [
+ "ahash",
+ "ark-ff 0.5.0",
+ "ark-serialize 0.5.0",
+ "ark-std 0.5.0",
+ "educe",
+ "fnv",
+ "hashbrown 0.15.5",
+]
+
+[[package]]
+name = "ark-serialize"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "adb7b85a02b83d2f22f89bd5cac66c9c89474240cb6207cb1efc16d098e822a5"
+dependencies = [
+ "ark-serialize-derive 0.4.2",
+ "ark-std 0.4.0",
+ "digest 0.10.7",
+ "num-bigint",
+]
+
+[[package]]
+name = "ark-serialize"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f4d068aaf107ebcd7dfb52bc748f8030e0fc930ac8e360146ca54c1203088f7"
+dependencies = [
+ "ark-serialize-derive 0.5.0",
+ "ark-std 0.5.0",
+ "arrayvec",
+ "digest 0.10.7",
+ "num-bigint",
+]
+
+[[package]]
+name = "ark-serialize-derive"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae3281bc6d0fd7e549af32b52511e1302185bd688fd3359fa36423346ff682ea"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "ark-serialize-derive"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "213888f660fddcca0d257e88e54ac05bca01885f258ccdf695bafd77031bb69d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.98",
+]
+
+[[package]]
+name = "ark-std"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94893f1e0c6eeab764ade8dc4c0db24caf4fe7cbbaafc0eba0a9030f447b5185"
+dependencies = [
+ "num-traits",
+ "rand",
+]
+
+[[package]]
+name = "ark-std"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "246a225cc6131e9ee4f24619af0f19d67761fff15d7ccc22e42b80846e69449a"
+dependencies = [
+ "num-traits",
+ "rand",
+]
+
+[[package]]
+name = "ark-transcript"
+version = "0.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "47c1c928edb9d8ff24cb5dcb7651d3a98494fff3099eee95c2404cd813a9139f"
+dependencies = [
+ "ark-ff 0.5.0",
+ "ark-serialize 0.5.0",
+ "ark-std 0.5.0",
+ "digest 0.10.7",
+ "rand_core",
+ "sha3",
+]
+
+[[package]]
+name = "ark-vrf"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d63e9780640021b74d02b32895d8cec1b4abe8e5547b560a6bda6b14b78c6da"
+dependencies = [
+ "ark-bls12-381 0.5.0",
+ "ark-ec 0.5.0",
+ "ark-ed-on-bls12-381-bandersnatch",
+ "ark-ff 0.5.0",
+ "ark-serialize 0.5.0",
+ "ark-std 0.5.0",
+ "digest 0.10.7",
+ "rand_chacha",
+ "sha2 0.10.8",
+ "w3f-ring-proof",
+ "zeroize",
+]
+
+[[package]]
+name = "array-bytes"
+version = "6.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d5dde061bd34119e902bbb2d9b90c5692635cf59fb91d582c2b68043f1b8293"
+
+[[package]]
+name = "arrayref"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76a2e8124351fda1ef8aaaa3bbd7ebbcb486bbcd4225aca0aa0d84bb2db8fecb"
+
 [[package]]
 name = "arrayvec"
 version = "0.7.6"
@@ -164,6 +493,12 @@ version = "0.21.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
 
+[[package]]
+name = "base64"
+version = "0.22.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
+
 [[package]]
 name = "base64ct"
 version = "1.6.0"
@@ -191,6 +526,22 @@ version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "349f9b6a179ed607305526ca489b34ad0a41aed5f7980fa90eb03160b69598fb"
 
+[[package]]
+name = "bitcoin-internals"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9425c3bf7089c983facbae04de54513cce73b41c7f9ff8c845b54e7bc64ebbfb"
+
+[[package]]
+name = "bitcoin_hashes"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1930a4dabfebb8d7d9992db18ebe3ae2876f0a305fab206fd168df931ede293b"
+dependencies = [
+ "bitcoin-internals",
+ "hex-conservative",
+]
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -221,7 +572,27 @@ version = "0.10.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "46502ad458c9a52b69d4d4d32775c788b7a1b85e8bc9d482d92250fc0e3f8efe"
 dependencies = [
- "digest",
+ "digest 0.10.7",
+]
+
+[[package]]
+name = "blake2b_simd"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06e903a20b159e944f91ec8499fe1e55651480c541ea0a584f5d967c49ad9d99"
+dependencies = [
+ "arrayref",
+ "arrayvec",
+ "constant_time_eq 0.3.1",
+]
+
+[[package]]
+name = "block-buffer"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
+dependencies = [
+ "generic-array",
 ]
 
 [[package]]
@@ -256,6 +627,19 @@ dependencies = [
  "syn 2.0.98",
 ]
 
+[[package]]
+name = "bounded-collections"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dee8eddd066a8825ec5570528e6880471210fd5d88cb6abbe1cfdd51ca249c33"
+dependencies = [
+ "jam-codec",
+ "log",
+ "parity-scale-codec",
+ "scale-info",
+ "serde",
+]
+
 [[package]]
 name = "bs58"
 version = "0.4.0"
@@ -268,7 +652,7 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf88ba1141d185c399bee5288d850d63b8369520c1eafc32a0430b5b6c287bf4"
 dependencies = [
- "sha2",
+ "sha2 0.10.8",
  "tinyvec",
 ]
 
@@ -280,9 +664,9 @@ checksum = "1628fb46dfa0b37568d12e5edd512553eccf6a22a78e8bde00bb4aed84d5bdbf"
 
 [[package]]
 name = "byte-slice-cast"
-version = "1.2.2"
+version = "1.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3ac9f8b63eca6fd385229b3675f6cc0dc5c8a5c8a54a59d4f52ffd670d87b0c"
+checksum = "7575182f7272186991736b70173b0ea045398f984bf5ebbb3804736ce1330c9d"
 
 [[package]]
 name = "byteorder"
@@ -349,7 +733,7 @@ dependencies = [
  "semver",
  "serde",
  "serde_json",
- "thiserror 1.0.61",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
@@ -427,12 +811,12 @@ checksum = "3b6be4a5df2098cd811f3194f64ddb96c267606bffd9689ac7b0160097b01ad3"
 dependencies = [
  "bs58 0.5.1",
  "coins-core",
- "digest",
+ "digest 0.10.7",
  "hmac",
  "k256",
  "serde",
- "sha2",
- "thiserror 1.0.61",
+ "sha2 0.10.8",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
@@ -447,8 +831,8 @@ dependencies = [
  "once_cell",
  "pbkdf2 0.12.2",
  "rand",
- "sha2",
- "thiserror 1.0.61",
+ "sha2 0.10.8",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
@@ -460,15 +844,15 @@ dependencies = [
  "base64 0.21.7",
  "bech32",
  "bs58 0.5.1",
- "digest",
+ "digest 0.10.7",
  "generic-array",
  "hex",
  "ripemd",
  "serde",
  "serde_derive",
- "sha2",
+ "sha2 0.10.8",
  "sha3",
- "thiserror 1.0.61",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
@@ -490,12 +874,38 @@ version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
 
+[[package]]
+name = "const_format"
+version = "0.2.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7faa7469a93a566e9ccc1c73fe783b4a65c274c5ace346038dca9c39fe0030ad"
+dependencies = [
+ "const_format_proc_macros",
+]
+
+[[package]]
+name = "const_format_proc_macros"
+version = "0.2.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d57c2eccfb16dbac1f4e61e206105db5820c9d26c3c472bc17c774259ef7744"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-xid",
+]
+
 [[package]]
 name = "constant_time_eq"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
 
+[[package]]
+name = "constant_time_eq"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c74b8349d32d297c9134b8c88677813a227df8f779daa29bfc29c183fe3dca6"
+
 [[package]]
 name = "convert_case"
 version = "0.4.0"
@@ -608,7 +1018,7 @@ dependencies = [
  "cfg-if",
  "cpufeatures",
  "curve25519-dalek-derive",
- "digest",
+ "digest 0.10.7",
  "fiat-crypto",
  "rustc_version",
  "subtle",
@@ -639,6 +1049,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fffa369a668c8af7dbf8b5e56c9f744fbd399949ed171606040001947de40b1c"
 dependencies = [
  "const-oid",
+ "pem-rfc7468",
  "zeroize",
 ]
 
@@ -651,6 +1062,17 @@ dependencies = [
  "powerfmt",
 ]
 
+[[package]]
+name = "derivative"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcc3dd5e9e9c0b295d6e1e4d811fb6f157d5ffd784b8d202fc62eac8035a770b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "derive_more"
 version = "0.99.18"
@@ -684,13 +1106,22 @@ dependencies = [
  "syn 2.0.98",
 ]
 
+[[package]]
+name = "digest"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "digest"
 version = "0.10.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
- "block-buffer",
+ "block-buffer 0.10.4",
  "const-oid",
  "crypto-common",
  "subtle",
@@ -755,6 +1186,12 @@ version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "92773504d58c093f6de2459af4af33faa518c13451eb8f2b5698ed3d36e7c813"
 
+[[package]]
+name = "dyn-clone"
+version = "1.0.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0881ea181b1df73ff77ffaaf9c7544ecc11e82fba9b5f27b262a3c73a332555"
+
 [[package]]
 name = "ecdsa"
 version = "0.16.9"
@@ -762,9 +1199,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ee27f32b5c5292967d2d4a9d7f1e0b0aed2c15daded5a60300e4abb9d8020bca"
 dependencies = [
  "der",
- "digest",
+ "digest 0.10.7",
  "elliptic-curve",
  "rfc6979",
+ "serdect",
  "signature",
  "spki",
 ]
@@ -775,6 +1213,7 @@ version = "2.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "115531babc129696a58c64a4fef0a8bf9e9698629fb97e9e40767d235cfbcd53"
 dependencies = [
+ "pkcs8",
  "signature",
 ]
 
@@ -787,10 +1226,38 @@ dependencies = [
  "curve25519-dalek",
  "ed25519",
  "rand_core",
- "sha2",
+ "sha2 0.10.8",
  "subtle",
 ]
 
+[[package]]
+name = "ed25519-zebra"
+version = "4.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0017d969298eec91e3db7a2985a8cab4df6341d86e6f3a6f5878b13fb7846bc9"
+dependencies = [
+ "curve25519-dalek",
+ "ed25519",
+ "hashbrown 0.15.5",
+ "pkcs8",
+ "rand_core",
+ "sha2 0.10.8",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "educe"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d7bc049e1bd8cdeb31b68bbd586a9464ecf9f3944af3958a7a9d0f8b9799417"
+dependencies = [
+ "enum-ordinalize",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.98",
+]
+
 [[package]]
 name = "either"
 version = "1.13.0"
@@ -805,7 +1272,7 @@ checksum = "b5e6043086bf7973472e0c7dff2142ea0b680d30e18d9cc40f267efbf222bd47"
 dependencies = [
  "base16ct",
  "crypto-bigint",
- "digest",
+ "digest 0.10.7",
  "ff",
  "generic-array",
  "group",
@@ -813,6 +1280,7 @@ dependencies = [
  "pkcs8",
  "rand_core",
  "sec1",
+ "serdect",
  "subtle",
  "zeroize",
 ]
@@ -853,6 +1321,32 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "enum-ordinalize"
+version = "4.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4a1091a7bb1f8f2c4b28f1fe2cef4980ca2d410a3d727d67ecc3178c9b0800f0"
+dependencies = [
+ "enum-ordinalize-derive",
+]
+
+[[package]]
+name = "enum-ordinalize-derive"
+version = "4.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ca9601fb2d62598ee17836250842873a413586e5d7ed88b356e38ddbb0ec631"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.98",
+]
+
+[[package]]
+name = "environmental"
+version = "1.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e48c92028aaa870e83d51c64e5d4e0b6981b360c522198c23959f219a4e1b15b"
+
 [[package]]
 name = "equivalent"
 version = "1.0.1"
@@ -877,7 +1371,7 @@ checksum = "1fda3bf123be441da5260717e0661c25a2fd9cb2b2c1d20bf2e05580047158ab"
 dependencies = [
  "aes",
  "ctr",
- "digest",
+ "digest 0.10.7",
  "hex",
  "hmac",
  "pbkdf2 0.11.0",
@@ -885,9 +1379,9 @@ dependencies = [
  "scrypt",
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.10.8",
  "sha3",
- "thiserror 1.0.61",
+ "thiserror 1.0.69",
  "uuid",
 ]
 
@@ -904,8 +1398,8 @@ dependencies = [
  "serde",
  "serde_json",
  "sha3",
- "thiserror 1.0.61",
- "uint",
+ "thiserror 1.0.69",
+ "uint 0.9.5",
 ]
 
 [[package]]
@@ -916,9 +1410,9 @@ checksum = "c22d4b5885b6aa2fe5e8b9329fb8d232bf739e434e6b87347c63bdd00c120f60"
 dependencies = [
  "crunchy",
  "fixed-hash 0.8.0",
- "impl-codec",
+ "impl-codec 0.6.0",
  "impl-rlp",
- "impl-serde",
+ "impl-serde 0.4.0",
  "scale-info",
  "tiny-keccak",
 ]
@@ -931,12 +1425,12 @@ checksum = "02d215cbf040552efcbe99a38372fe80ab9d00268e20012b79fcd0f073edd8ee"
 dependencies = [
  "ethbloom",
  "fixed-hash 0.8.0",
- "impl-codec",
+ "impl-codec 0.6.0",
  "impl-rlp",
- "impl-serde",
+ "impl-serde 0.4.0",
  "primitive-types 0.12.2",
  "scale-info",
- "uint",
+ "uint 0.9.5",
 ]
 
 [[package]]
@@ -983,7 +1477,7 @@ dependencies = [
  "pin-project",
  "serde",
  "serde_json",
- "thiserror 1.0.61",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
@@ -1051,7 +1545,7 @@ dependencies = [
  "strum",
  "syn 2.0.98",
  "tempfile",
- "thiserror 1.0.61",
+ "thiserror 1.0.69",
  "tiny-keccak",
  "unicode-xid",
 ]
@@ -1068,7 +1562,7 @@ dependencies = [
  "semver",
  "serde",
  "serde_json",
- "thiserror 1.0.61",
+ "thiserror 1.0.69",
  "tracing",
 ]
 
@@ -1092,7 +1586,7 @@ dependencies = [
  "reqwest",
  "serde",
  "serde_json",
- "thiserror 1.0.61",
+ "thiserror 1.0.69",
  "tokio",
  "tracing",
  "tracing-futures",
@@ -1124,7 +1618,7 @@ dependencies = [
  "reqwest",
  "serde",
  "serde_json",
- "thiserror 1.0.61",
+ "thiserror 1.0.69",
  "tokio",
  "tokio-tungstenite",
  "tracing",
@@ -1150,8 +1644,8 @@ dependencies = [
  "eth-keystore",
  "ethers-core",
  "rand",
- "sha2",
- "thiserror 1.0.61",
+ "sha2 0.10.8",
+ "thiserror 1.0.69",
  "tracing",
 ]
 
@@ -1179,7 +1673,7 @@ dependencies = [
  "serde_json",
  "solang-parser",
  "svm-rs",
- "thiserror 1.0.61",
+ "thiserror 1.0.69",
  "tiny-keccak",
  "tokio",
  "tracing",
@@ -1262,6 +1756,12 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
+[[package]]
+name = "foldhash"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
+
 [[package]]
 name = "form_urlencoded"
 version = "1.2.1"
@@ -1327,6 +1827,7 @@ dependencies = [
  "futures-core",
  "futures-task",
  "futures-util",
+ "num_cpus",
 ]
 
 [[package]]
@@ -1414,6 +1915,7 @@ dependencies = [
  "mpc-keys",
  "near-crypto",
  "rand",
+ "sp-core",
 ]
 
 [[package]]
@@ -1451,6 +1953,16 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "getrandom_or_panic"
+version = "0.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ea1015b5a70616b688dc230cfe50c8af89d972cb132d5a622814d29773b10b9"
+dependencies = [
+ "rand",
+ "rand_core",
+]
+
 [[package]]
 name = "ghash"
 version = "0.5.1"
@@ -1515,11 +2027,46 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "hash-db"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e7d7786361d7425ae2fe4f9e407eb0efaa0840f5212d109cc018c40c35c6ab4"
+
+[[package]]
+name = "hash256-std-hasher"
+version = "0.15.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92c171d55b98633f4ed3860808f004099b36c1cc29c42cfc53aa8591b21efcf2"
+dependencies = [
+ "crunchy",
+]
+
 [[package]]
 name = "hashbrown"
-version = "0.14.5"
+version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
+checksum = "43a3c133739dddd0d2990f9a4bdf8eb4b21ef50e4851ca85ab661199821d510e"
+dependencies = [
+ "ahash",
+]
+
+[[package]]
+name = "hashbrown"
+version = "0.15.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9229cfe53dfd69f0609a49f65461bd93001ea1ef889cd5529dd176593f5338a1"
+dependencies = [
+ "allocator-api2",
+ "equivalent",
+ "foldhash",
+]
+
+[[package]]
+name = "hashbrown"
+version = "0.16.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
 
 [[package]]
 name = "hashers"
@@ -1551,6 +2098,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "hex-conservative"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "212ab92002354b4819390025006c897e8140934349e8635c9b077f47b4dcbd20"
+
 [[package]]
 name = "hkdf"
 version = "0.12.4"
@@ -1566,7 +2119,7 @@ version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
 dependencies = [
- "digest",
+ "digest 0.10.7",
 ]
 
 [[package]]
@@ -1588,14 +2141,14 @@ dependencies = [
  "aes-gcm",
  "byteorder",
  "chacha20poly1305",
- "digest",
+ "digest 0.10.7",
  "generic-array",
  "hkdf",
  "hmac",
  "p256",
  "rand_core",
  "serde",
- "sha2",
+ "sha2 0.10.8",
  "subtle",
  "x25519-dalek",
  "zeroize",
@@ -1821,6 +2374,26 @@ dependencies = [
  "parity-scale-codec",
 ]
 
+[[package]]
+name = "impl-codec"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d40b9d5e17727407e55028eafc22b2dc68781786e6d7eb8a21103f5058e3a14"
+dependencies = [
+ "parity-scale-codec",
+]
+
+[[package]]
+name = "impl-num-traits"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "803d15461ab0dcc56706adf266158acbc44ccf719bf7d0af30705f58b90a4b8c"
+dependencies = [
+ "integer-sqrt",
+ "num-traits",
+ "uint 0.10.0",
+]
+
 [[package]]
 name = "impl-rlp"
 version = "0.3.0"
@@ -1839,15 +2412,24 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "impl-serde"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4a143eada6a1ec4aefa5049037a26a6d597bfd64f8c026d07b77133e02b7dd0b"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "impl-trait-for-tuples"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11d7a9f6330b71fea57921c9b61c47ee6e84f72d394754eff6163ae67e7395eb"
+checksum = "a0eb5a3343abf848c0984fe4604b2b105da9539376e24fc0a3b0007411ae4fd9"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.98",
 ]
 
 [[package]]
@@ -1858,12 +2440,12 @@ checksum = "ce23b50ad8242c51a442f3ff322d56b02f08852c77e4c0b4d3fd684abc89c683"
 
 [[package]]
 name = "indexmap"
-version = "2.2.6"
+version = "2.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "168fb715dda47215e360912c096649d23d58bf392ac62f73919e831745e40f26"
+checksum = "0ad4bb2b565bca0645f4d68c5c9af97fba094e9791da685bf83cb5f3ce74acf2"
 dependencies = [
  "equivalent",
- "hashbrown",
+ "hashbrown 0.16.1",
 ]
 
 [[package]]
@@ -1884,12 +2466,30 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "integer-sqrt"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "276ec31bcb4a9ee45f58bec6f9ec700ae4cf4f4f8f2fa7e06cb406bd5ffdd770"
+dependencies = [
+ "num-traits",
+]
+
 [[package]]
 name = "ipnet"
 version = "2.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "469fb0b9cefa57e3ef31275ee7cacb78f2fdca44e4765491884a2b119d4eb130"
 
+[[package]]
+name = "itertools"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itertools"
 version = "0.11.0"
@@ -1899,12 +2499,49 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
 
+[[package]]
+name = "jam-codec"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb948eace373d99de60501a02fb17125d30ac632570de20dccc74370cdd611b9"
+dependencies = [
+ "arrayvec",
+ "bitvec",
+ "byte-slice-cast",
+ "const_format",
+ "impl-trait-for-tuples",
+ "jam-codec-derive",
+ "rustversion",
+ "serde",
+]
+
+[[package]]
+name = "jam-codec-derive"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "319af585c4c8a6b5552a52b7787a1ab3e4d59df7614190b1f85b9b842488789d"
+dependencies = [
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.98",
+]
+
 [[package]]
 name = "jobserver"
 version = "0.1.32"
@@ -1954,7 +2591,8 @@ dependencies = [
  "ecdsa",
  "elliptic-curve",
  "once_cell",
- "sha2",
+ "serdect",
+ "sha2 0.10.8",
  "signature",
 ]
 
@@ -1976,7 +2614,7 @@ dependencies = [
  "ascii-canvas",
  "bit-set",
  "ena",
- "itertools",
+ "itertools 0.11.0",
  "lalrpop-util",
  "petgraph",
  "regex",
@@ -2019,6 +2657,52 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "libsecp256k1"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e79019718125edc905a079a70cfa5f3820bc76139fc91d6f9abc27ea2a887139"
+dependencies = [
+ "arrayref",
+ "base64 0.22.1",
+ "digest 0.9.0",
+ "libsecp256k1-core",
+ "libsecp256k1-gen-ecmult",
+ "libsecp256k1-gen-genmult",
+ "rand",
+ "serde",
+ "sha2 0.9.9",
+]
+
+[[package]]
+name = "libsecp256k1-core"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5be9b9bb642d8522a44d533eab56c16c738301965504753b03ad1de3425d5451"
+dependencies = [
+ "crunchy",
+ "digest 0.9.0",
+ "subtle",
+]
+
+[[package]]
+name = "libsecp256k1-gen-ecmult"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3038c808c55c87e8a172643a7d87187fc6c4174468159cb3090659d55bcb4809"
+dependencies = [
+ "libsecp256k1-core",
+]
+
+[[package]]
+name = "libsecp256k1-gen-genmult"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3db8d6ba2cec9eacc40e6e8ccc98931840301f1006e95647ceb2dd5c3aa06f7c"
+dependencies = [
+ "libsecp256k1-core",
+]
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.4.15"
@@ -2054,7 +2738,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d89e7ee0cfbedfc4da3340218492196241d89eefb6dab27de5df917a6d2e78cf"
 dependencies = [
  "cfg-if",
- "digest",
+ "digest 0.10.7",
 ]
 
 [[package]]
@@ -2063,6 +2747,18 @@ version = "2.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
+[[package]]
+name = "merlin"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58c38e2799fc0978b65dfff8023ec7843e2330bb462f19198840b34b6582397d"
+dependencies = [
+ "byteorder",
+ "keccak",
+ "rand_core",
+ "zeroize",
+]
+
 [[package]]
 name = "mime"
 version = "0.3.17"
@@ -2118,7 +2814,7 @@ checksum = "4e7b41110a20f1d82bb06f06e4800068c5ade6d8ff844787f8753bc2ce7b16f7"
 dependencies = [
  "anyhow",
  "json_comments",
- "thiserror 1.0.61",
+ "thiserror 1.0.69",
  "tracing",
 ]
 
@@ -2141,11 +2837,11 @@ dependencies = [
  "near-stdx",
  "primitive-types 0.10.1",
  "rand",
- "secp256k1",
+ "secp256k1 0.27.0",
  "serde",
  "serde_json",
  "subtle",
- "thiserror 1.0.61",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
@@ -2198,6 +2894,16 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
 
+[[package]]
+name = "num-format"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a652d9771a63711fd3c3deb670acfbe5c30a4072e664d7a3bf5a9e1056ac72c3"
+dependencies = [
+ "arrayvec",
+ "itoa",
+]
+
 [[package]]
 name = "num-integer"
 version = "0.1.46"
@@ -2309,30 +3015,45 @@ dependencies = [
  "primeorder",
 ]
 
+[[package]]
+name = "parity-bip39"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4e69bf016dc406eff7d53a7d3f7cf1c2e72c82b9088aac1118591e36dd2cd3e9"
+dependencies = [
+ "bitcoin_hashes",
+ "rand",
+ "rand_core",
+ "serde",
+ "unicode-normalization",
+]
+
 [[package]]
 name = "parity-scale-codec"
-version = "3.6.12"
+version = "3.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "306800abfa29c7f16596b5970a588435e3d5b3149683d00c12b699cc19f895ee"
+checksum = "799781ae679d79a948e13d4824a40970bfa500058d245760dd857301059810fa"
 dependencies = [
  "arrayvec",
  "bitvec",
  "byte-slice-cast",
+ "const_format",
  "impl-trait-for-tuples",
  "parity-scale-codec-derive",
+ "rustversion",
  "serde",
 ]
 
 [[package]]
 name = "parity-scale-codec-derive"
-version = "3.6.12"
+version = "3.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d830939c76d294956402033aee57a6da7b438f2294eb94864c37b0569053a42c"
+checksum = "34b4653168b563151153c9e4c08ebed57fb8262bebfa79711552fa983c623e7a"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.98",
 ]
 
 [[package]]
@@ -2360,15 +3081,32 @@ dependencies = [
 
 [[package]]
 name = "password-hash"
-version = "0.4.2"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7676374caaee8a325c9e7a2ae557f216c5563a171d6997b0ef8a65af35147700"
+dependencies = [
+ "base64ct",
+ "rand_core",
+ "subtle",
+]
+
+[[package]]
+name = "password-hash"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7676374caaee8a325c9e7a2ae557f216c5563a171d6997b0ef8a65af35147700"
+checksum = "346f04948ba92c43e8469c1ee6736c7563d71012b17d40745260fe106aac2166"
 dependencies = [
  "base64ct",
  "rand_core",
  "subtle",
 ]
 
+[[package]]
+name = "paste"
+version = "1.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
+
 [[package]]
 name = "path-slash"
 version = "0.2.1"
@@ -2381,10 +3119,10 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "83a0692ec44e4cf1ef28ca317f14f8f07da2d95ec3fa01f86e4467b725e60917"
 dependencies = [
- "digest",
+ "digest 0.10.7",
  "hmac",
- "password-hash",
- "sha2",
+ "password-hash 0.4.2",
+ "sha2 0.10.8",
 ]
 
 [[package]]
@@ -2393,8 +3131,9 @@ version = "0.12.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8ed6a7761f76e3b9f92dfb0a60a6a6477c61024b775147ff0973a02653abaf2"
 dependencies = [
- "digest",
+ "digest 0.10.7",
  "hmac",
+ "password-hash 0.5.0",
 ]
 
 [[package]]
@@ -2406,6 +3145,15 @@ dependencies = [
  "base64 0.13.1",
 ]
 
+[[package]]
+name = "pem-rfc7468"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88b39c9bfcfc231068454382784bb460aae594343fb030d46e9f50a645418412"
+dependencies = [
+ "base64ct",
+]
+
 [[package]]
 name = "percent-encoding"
 version = "2.3.1"
@@ -2589,7 +3337,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "05e4722c697a58a99d5d06a08c30821d7c082a4632198de1eaa5a6c22ef42373"
 dependencies = [
  "fixed-hash 0.7.0",
- "uint",
+ "uint 0.9.5",
 ]
 
 [[package]]
@@ -2599,27 +3347,41 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b34d9fd68ae0b74a41b21c03c2f62847aa0ffea044eee893b4c140b37e244e2"
 dependencies = [
  "fixed-hash 0.8.0",
- "impl-codec",
+ "impl-codec 0.6.0",
  "impl-rlp",
- "impl-serde",
+ "impl-serde 0.4.0",
+ "scale-info",
+ "uint 0.9.5",
+]
+
+[[package]]
+name = "primitive-types"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d15600a7d856470b7d278b3fe0e311fe28c2526348549f8ef2ff7db3299c87f5"
+dependencies = [
+ "fixed-hash 0.8.0",
+ "impl-codec 0.7.1",
+ "impl-num-traits",
+ "impl-serde 0.5.0",
  "scale-info",
- "uint",
+ "uint 0.10.0",
 ]
 
 [[package]]
 name = "proc-macro-crate"
-version = "3.1.0"
+version = "3.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d37c51ca738a55da99dc0c4a34860fd675453b8b36209178c2249bb13651284"
+checksum = "219cb19e96be00ab2e37d6e299658a0cfa83e52429179969b0f0121b4ac46983"
 dependencies = [
- "toml_edit 0.21.1",
+ "toml_edit 0.23.9",
 ]
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.93"
+version = "1.0.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60946a68e5f9d28b0dc1c21bb8a97ee7d018a8b322fa57838ba31cc878e22d99"
+checksum = "5ee95bc4ef87b8d5ba32e8b7714ccc834865276eab0aed5c9958d00ec45f49e8"
 dependencies = [
  "unicode-ident",
 ]
@@ -2642,9 +3404,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.35"
+version = "1.0.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
+checksum = "a338cc41d27e6cc6dce6cefc13a0729dfbb81c262b1f519331575dd80ef3067f"
 dependencies = [
  "proc-macro2",
 ]
@@ -2731,7 +3493,27 @@ checksum = "ba009ff324d1fc1b900bd1fdb31564febe58a8ccc8a6fdbb93b543d33b13ca43"
 dependencies = [
  "getrandom 0.2.12",
  "libredox",
- "thiserror 1.0.61",
+ "thiserror 1.0.69",
+]
+
+[[package]]
+name = "ref-cast"
+version = "1.0.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f354300ae66f76f1c85c5f84693f0ce81d747e2c3f21a45fef496d89c960bf7d"
+dependencies = [
+ "ref-cast-impl",
+]
+
+[[package]]
+name = "ref-cast-impl"
+version = "1.0.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7186006dcb21920990093f30e3dea63b7d6e977bf1256be20c3563a5db070da"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.98",
 ]
 
 [[package]]
@@ -2850,7 +3632,7 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bd124222d17ad93a644ed9d011a40f4fb64aa54275c08cc216524a9ea82fb09f"
 dependencies = [
- "digest",
+ "digest 0.10.7",
 ]
 
 [[package]]
@@ -2976,10 +3758,12 @@ version = "2.11.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "346a3b32eba2640d17a9cb5927056b08f3de90f65b72fe09402c2ad07d684d0b"
 dependencies = [
+ "bitvec",
  "cfg-if",
  "derive_more 1.0.0",
  "parity-scale-codec",
  "scale-info-derive",
+ "serde",
 ]
 
 [[package]]
@@ -2994,6 +3778,25 @@ dependencies = [
  "syn 2.0.98",
 ]
 
+[[package]]
+name = "schnorrkel"
+version = "0.11.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e9fcb6c2e176e86ec703e22560d99d65a5ee9056ae45a08e13e84ebf796296f"
+dependencies = [
+ "aead",
+ "arrayref",
+ "arrayvec",
+ "curve25519-dalek",
+ "getrandom_or_panic",
+ "merlin",
+ "rand_core",
+ "serde_bytes",
+ "sha2 0.10.8",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "scopeguard"
 version = "1.2.0"
@@ -3009,7 +3812,7 @@ dependencies = [
  "hmac",
  "pbkdf2 0.11.0",
  "salsa20",
- "sha2",
+ "sha2 0.10.8",
 ]
 
 [[package]]
@@ -3032,6 +3835,7 @@ dependencies = [
  "der",
  "generic-array",
  "pkcs8",
+ "serdect",
  "subtle",
  "zeroize",
 ]
@@ -3043,7 +3847,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "25996b82292a7a57ed3508f052cfff8640d38d32018784acd714758b43da9c8f"
 dependencies = [
  "rand",
- "secp256k1-sys",
+ "secp256k1-sys 0.8.1",
+]
+
+[[package]]
+name = "secp256k1"
+version = "0.28.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d24b59d129cdadea20aea4fb2352fa053712e5d713eee47d700cd4b2bc002f10"
+dependencies = [
+ "secp256k1-sys 0.9.2",
 ]
 
 [[package]]
@@ -3055,6 +3868,24 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "secp256k1-sys"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5d1746aae42c19d583c3c1a8c646bfad910498e2051c551a7f2e3c0c9fbb7eb"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "secrecy"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9bd1c54ea06cfd2f6b63219704de0b9b4f72dcc2b8fdef820be6cd799780e91e"
+dependencies = [
+ "zeroize",
+]
+
 [[package]]
 name = "semver"
 version = "1.0.22"
@@ -3078,18 +3909,38 @@ checksum = "cd0b0ec5f1c1ca621c432a25813d8d60c88abe6d3e08a3eb9cf37d97a0fe3d73"
 
 [[package]]
 name = "serde"
-version = "1.0.217"
+version = "1.0.228"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a8e94ea7f378bd32cbbd37198a4a91436180c5bb472411e48b5ec2e2124ae9e"
+dependencies = [
+ "serde_core",
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_bytes"
+version = "0.11.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5d440709e79d88e51ac01c4b72fc6cb7314017bb7da9eeff678aa94c10e3ea8"
+dependencies = [
+ "serde",
+ "serde_core",
+]
+
+[[package]]
+name = "serde_core"
+version = "1.0.228"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02fc4265df13d6fa1d00ecff087228cc0a2b5f3c0e87e258d8b94a156e984c70"
+checksum = "41d385c7d4ca58e59fc732af25c3983b67ac852c1a25000afe1175de458b67ad"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.217"
+version = "1.0.228"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a9bf7cf98d04a2b28aead066b7496853d4779c9cc183c440dbac457641e19a0"
+checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3129,6 +3980,16 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serdect"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a84f14a19e9a014bb9f4512488d9829a68e04ecabffb0f9904cd1ace94598177"
+dependencies = [
+ "base16ct",
+ "serde",
+]
+
 [[package]]
 name = "sha1"
 version = "0.10.6"
@@ -3137,7 +3998,20 @@ checksum = "e3bf829a2d51ab4a5ddf1352d8470c140cadc8301b2ae1789db023f01cedd6ba"
 dependencies = [
  "cfg-if",
  "cpufeatures",
- "digest",
+ "digest 0.10.7",
+]
+
+[[package]]
+name = "sha2"
+version = "0.9.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d58a1e1bf39749807d89cf2d98ac2dfa0ff1cb3faa38fbb64dd88ac8013d800"
+dependencies = [
+ "block-buffer 0.9.0",
+ "cfg-if",
+ "cpufeatures",
+ "digest 0.9.0",
+ "opaque-debug",
 ]
 
 [[package]]
@@ -3148,7 +4022,7 @@ checksum = "793db75ad2bcafc3ffa7c68b215fee268f537982cd901d132f89c6343f3a3dc8"
 dependencies = [
  "cfg-if",
  "cpufeatures",
- "digest",
+ "digest 0.10.7",
 ]
 
 [[package]]
@@ -3157,7 +4031,7 @@ version = "0.10.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "75872d278a8f37ef87fa0ddbda7802605cb18344497949862c0d4dcb291eba60"
 dependencies = [
- "digest",
+ "digest 0.10.7",
  "keccak",
 ]
 
@@ -3173,7 +4047,7 @@ version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
 dependencies = [
- "digest",
+ "digest 0.10.7",
  "rand_core",
 ]
 
@@ -3226,14 +4100,117 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c425ce1c59f4b154717592f0bdf4715c3a1d55058883622d3157e1f0908a5b26"
 dependencies = [
- "itertools",
+ "itertools 0.11.0",
  "lalrpop",
  "lalrpop-util",
  "phf",
- "thiserror 1.0.61",
+ "thiserror 1.0.69",
  "unicode-xid",
 ]
 
+[[package]]
+name = "sp-core"
+version = "38.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "707602208776d0e19d4269bb3f68c5306cacbdfabbb2e4d8d499af7b907bb0a3"
+dependencies = [
+ "ark-vrf",
+ "array-bytes",
+ "bitflags 1.3.2",
+ "blake2",
+ "bounded-collections",
+ "bs58 0.5.1",
+ "dyn-clone",
+ "ed25519-zebra",
+ "futures",
+ "hash-db",
+ "hash256-std-hasher",
+ "impl-serde 0.5.0",
+ "itertools 0.11.0",
+ "k256",
+ "libsecp256k1",
+ "log",
+ "merlin",
+ "parity-bip39",
+ "parity-scale-codec",
+ "parking_lot",
+ "paste",
+ "primitive-types 0.13.1",
+ "rand",
+ "scale-info",
+ "schnorrkel",
+ "secp256k1 0.28.2",
+ "secrecy",
+ "serde",
+ "sha2 0.10.8",
+ "sp-crypto-hashing",
+ "sp-debug-derive",
+ "sp-externalities",
+ "sp-std",
+ "sp-storage",
+ "ss58-registry",
+ "substrate-bip39",
+ "thiserror 1.0.69",
+ "tracing",
+ "w3f-bls",
+ "zeroize",
+]
+
+[[package]]
+name = "sp-crypto-hashing"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc9927a7f81334ed5b8a98a4a978c81324d12bd9713ec76b5c68fd410174c5eb"
+dependencies = [
+ "blake2b_simd",
+ "byteorder",
+ "digest 0.10.7",
+ "sha2 0.10.8",
+ "sha3",
+ "twox-hash",
+]
+
+[[package]]
+name = "sp-debug-derive"
+version = "14.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "48d09fa0a5f7299fb81ee25ae3853d26200f7a348148aed6de76be905c007dbe"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.98",
+]
+
+[[package]]
+name = "sp-externalities"
+version = "0.30.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30cbf059dce180a8bf8b6c8b08b6290fa3d1c7f069a60f1df038ab5dd5fc0ba6"
+dependencies = [
+ "environmental",
+ "parity-scale-codec",
+ "sp-storage",
+]
+
+[[package]]
+name = "sp-std"
+version = "14.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12f8ee986414b0a9ad741776762f4083cd3a5128449b982a3919c4df36874834"
+
+[[package]]
+name = "sp-storage"
+version = "22.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee3b70ca340e41cde9d2e069d354508a6e37a6573d66f7cc38f11549002f64ec"
+dependencies = [
+ "impl-serde 0.5.0",
+ "parity-scale-codec",
+ "ref-cast",
+ "serde",
+ "sp-debug-derive",
+]
+
 [[package]]
 name = "spin"
 version = "0.5.2"
@@ -3256,6 +4233,21 @@ dependencies = [
  "der",
 ]
 
+[[package]]
+name = "ss58-registry"
+version = "1.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19409f13998e55816d1c728395af0b52ec066206341d939e22e7766df9b494b8"
+dependencies = [
+ "Inflector",
+ "num-format",
+ "proc-macro2",
+ "quote",
+ "serde",
+ "serde_json",
+ "unicode-xid",
+]
+
 [[package]]
 name = "stable_deref_trait"
 version = "1.2.0"
@@ -3302,11 +4294,24 @@ dependencies = [
  "syn 2.0.98",
 ]
 
+[[package]]
+name = "substrate-bip39"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca58ffd742f693dc13d69bdbb2e642ae239e0053f6aab3b104252892f856700a"
+dependencies = [
+ "hmac",
+ "pbkdf2 0.12.2",
+ "schnorrkel",
+ "sha2 0.10.8",
+ "zeroize",
+]
+
 [[package]]
 name = "subtle"
-version = "2.5.0"
+version = "2.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
+checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
 [[package]]
 name = "svm-rs"
@@ -3322,8 +4327,8 @@ dependencies = [
  "semver",
  "serde",
  "serde_json",
- "sha2",
- "thiserror 1.0.61",
+ "sha2 0.10.8",
+ "thiserror 1.0.69",
  "url",
  "zip",
 ]
@@ -3421,11 +4426,11 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.61"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c546c80d6be4bc6a00c0f01730c08df82eaa7a7a61f11d656526506112cc1709"
+checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
 dependencies = [
- "thiserror-impl 1.0.61",
+ "thiserror-impl 1.0.69",
 ]
 
 [[package]]
@@ -3439,9 +4444,9 @@ dependencies = [
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.61"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46c3384250002a6d5af4d114f2845d37b57521033f30d5c3f46c4d70e1197533"
+checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3585,7 +4590,7 @@ checksum = "ac2caab0bf757388c6c0ae23b3293fdb463fee59434529014f85e3263b995c28"
 dependencies = [
  "serde",
  "serde_spanned",
- "toml_datetime",
+ "toml_datetime 0.6.6",
  "toml_edit 0.22.16",
 ]
 
@@ -3599,14 +4604,12 @@ dependencies = [
 ]
 
 [[package]]
-name = "toml_edit"
-version = "0.21.1"
+name = "toml_datetime"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a8534fd7f78b5405e860340ad6575217ce99f38d4d5c8f2442cb5ecb50090e1"
+checksum = "f2cdb639ebbc97961c51720f858597f7f24c4fc295327923af55b74c3c724533"
 dependencies = [
- "indexmap",
- "toml_datetime",
- "winnow 0.5.40",
+ "serde_core",
 ]
 
 [[package]]
@@ -3618,10 +4621,31 @@ dependencies = [
  "indexmap",
  "serde",
  "serde_spanned",
- "toml_datetime",
+ "toml_datetime 0.6.6",
  "winnow 0.6.26",
 ]
 
+[[package]]
+name = "toml_edit"
+version = "0.23.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d7cbc3b4b49633d57a0509303158ca50de80ae32c265093b24c414705807832"
+dependencies = [
+ "indexmap",
+ "toml_datetime 0.7.3",
+ "toml_parser",
+ "winnow 0.7.14",
+]
+
+[[package]]
+name = "toml_parser"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0cbe268d35bdb4bb5a56a2de88d0ad0eb70af5384a99d648cd4b3d04039800e"
+dependencies = [
+ "winnow 0.7.14",
+]
+
 [[package]]
 name = "tower-service"
 version = "0.3.3"
@@ -3690,11 +4714,23 @@ dependencies = [
  "rand",
  "rustls",
  "sha1",
- "thiserror 1.0.61",
+ "thiserror 1.0.69",
  "url",
  "utf-8",
 ]
 
+[[package]]
+name = "twox-hash"
+version = "1.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97fee6b57c6a41524a810daee9286c02d7752c4253064d0b05472833a438f675"
+dependencies = [
+ "cfg-if",
+ "digest 0.10.7",
+ "rand",
+ "static_assertions",
+]
+
 [[package]]
 name = "typenum"
 version = "1.17.0"
@@ -3713,6 +4749,18 @@ dependencies = [
  "static_assertions",
 ]
 
+[[package]]
+name = "uint"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "909988d098b2f738727b161a106cfc7cab00c539c2687a8836f8e565976fb53e"
+dependencies = [
+ "byteorder",
+ "crunchy",
+ "hex",
+ "static_assertions",
+]
+
 [[package]]
 name = "unarray"
 version = "0.1.4"
@@ -3725,6 +4773,15 @@ version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
+[[package]]
+name = "unicode-normalization"
+version = "0.1.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c5713f0fc4b5db668a2ac63cdb7bb4469d8c9fed047b1d0292cc7b0ce2ba921"
+dependencies = [
+ "tinyvec",
+]
+
 [[package]]
 name = "unicode-xid"
 version = "0.2.6"
@@ -3798,6 +4855,74 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
+[[package]]
+name = "w3f-bls"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6bfb937b3d12077654a9e43e32a4e9c20177dd9fea0f3aba673e7840bb54f32"
+dependencies = [
+ "ark-bls12-377",
+ "ark-bls12-381 0.4.0",
+ "ark-ec 0.4.2",
+ "ark-ff 0.4.2",
+ "ark-serialize 0.4.2",
+ "ark-serialize-derive 0.4.2",
+ "arrayref",
+ "digest 0.10.7",
+ "rand",
+ "rand_chacha",
+ "rand_core",
+ "sha2 0.10.8",
+ "sha3",
+ "zeroize",
+]
+
+[[package]]
+name = "w3f-pcs"
+version = "0.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fbe7a8d5c914b69392ab3b267f679a2e546fe29afaddce47981772ac71bd02e1"
+dependencies = [
+ "ark-ec 0.5.0",
+ "ark-ff 0.5.0",
+ "ark-poly 0.5.0",
+ "ark-serialize 0.5.0",
+ "ark-std 0.5.0",
+ "merlin",
+]
+
+[[package]]
+name = "w3f-plonk-common"
+version = "0.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1aca389e494fe08c5c108b512e2328309036ee1c0bc7bdfdb743fef54d448c8c"
+dependencies = [
+ "ark-ec 0.5.0",
+ "ark-ff 0.5.0",
+ "ark-poly 0.5.0",
+ "ark-serialize 0.5.0",
+ "ark-std 0.5.0",
+ "getrandom_or_panic",
+ "rand_core",
+ "w3f-pcs",
+]
+
+[[package]]
+name = "w3f-ring-proof"
+version = "0.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a639379402ad51504575dbd258740383291ac8147d3b15859bdf1ea48c677de"
+dependencies = [
+ "ark-ec 0.5.0",
+ "ark-ff 0.5.0",
+ "ark-poly 0.5.0",
+ "ark-serialize 0.5.0",
+ "ark-std 0.5.0",
+ "ark-transcript",
+ "w3f-pcs",
+ "w3f-plonk-common",
+]
+
 [[package]]
 name = "walkdir"
 version = "2.5.0"
@@ -4100,18 +5225,18 @@ checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
 [[package]]
 name = "winnow"
-version = "0.5.40"
+version = "0.6.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f593a95398737aeed53e489c785df13f3618e41dbcd6718c6addbf1395aa6876"
+checksum = "1e90edd2ac1aa278a5c4599b1d89cf03074b610800f866d4026dc199d7929a28"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
 name = "winnow"
-version = "0.6.26"
+version = "0.7.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e90edd2ac1aa278a5c4599b1d89cf03074b610800f866d4026dc199d7929a28"
+checksum = "5a5364e9d77fcdeeaa6062ced926ee3381faa2ee02d3eb83a5c27a8825540829"
 dependencies = [
  "memchr",
 ]
@@ -4160,7 +5285,7 @@ dependencies = [
  "pharos",
  "rustc_version",
  "send_wrapper 0.6.0",
- "thiserror 1.0.61",
+ "thiserror 1.0.69",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
@@ -4215,6 +5340,26 @@ dependencies = [
  "synstructure",
 ]
 
+[[package]]
+name = "zerocopy"
+version = "0.8.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd74ec98b9250adb3ca554bdde269adf631549f51d8a8f8f0a10b50f1cb298c3"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.8.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8a8d209fdf45cf5138cbb5a506f6b52522a25afccc534d1475dad8e31105c6a"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.98",
+]
+
 [[package]]
 name = "zerofrom"
 version = "0.1.5"
@@ -4238,9 +5383,9 @@ dependencies = [
 
 [[package]]
 name = "zeroize"
-version = "1.7.0"
+version = "1.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "525b4ec142c6b68a2d10f01f7bbf6755599ca3f81ea53b8431b7dd348f5fdb2d"
+checksum = "b97154e67e32c85465826e8bcc1c59429aaaf107c1e4a9e53c8d8ccd5eff88d0"
 dependencies = [
  "zeroize_derive",
 ]
@@ -4287,7 +5432,7 @@ dependencies = [
  "aes",
  "byteorder",
  "bzip2",
- "constant_time_eq",
+ "constant_time_eq 0.1.5",
  "crc32fast",
  "crossbeam-utils",
  "flate2",
diff --git a/infra/scripts/generate_keys/Cargo.toml b/infra/scripts/generate_keys/Cargo.toml
index ebfc95a09..dde70d1d6 100644
--- a/infra/scripts/generate_keys/Cargo.toml
+++ b/infra/scripts/generate_keys/Cargo.toml
@@ -10,4 +10,5 @@ ethers = "2.0"
 hex = "0.4.3"
 near-crypto = "0.27"
 mpc-keys = { path = "../../../chain-signatures/keys" }
-rand = "0.8"
\ No newline at end of file
+rand = "0.8"
+sp-core = { version = "38.1", default-features = false, features = ["std"] }
\ No newline at end of file
diff --git a/infra/scripts/generate_keys/src/main.rs b/infra/scripts/generate_keys/src/main.rs
index f3e8176a5..e0c67a66d 100644
--- a/infra/scripts/generate_keys/src/main.rs
+++ b/infra/scripts/generate_keys/src/main.rs
@@ -1,11 +1,22 @@
 use ethers::signers::LocalWallet;
 use ethers::signers::Signer;
 use mpc_keys::hpke;
+use sp_core::crypto::{Ss58AddressFormatRegistry, Ss58Codec};
+use sp_core::{sr25519, Pair};
 use std::env;
 
 fn main() {
     let args: Vec<String> = env::args().collect();
 
+    let (hydration_pair, hydration_phrase, _seed) = sr25519::Pair::generate_with_phrase(None);
+
+    let hydration_account_id = hydration_pair
+        .public()
+        .to_ss58check_with_version(Ss58AddressFormatRegistry::PolkadotAccount.into());
+
+    println!("Hydrationsigner_uri (secret phrase): {hydration_phrase}");
+    println!("Hydration ss58 address: {hydration_account_id}");
+
     let solana_sk = near_crypto::SecretKey::from_random(near_crypto::KeyType::ED25519);
     let solana_pk = solana_sk.public_key();
     println!(
diff --git a/integration-tests/src/containers.rs b/integration-tests/src/containers.rs
index 9566e6306..30e57f9ce 100644
--- a/integration-tests/src/containers.rs
+++ b/integration-tests/src/containers.rs
@@ -114,6 +114,8 @@ impl Node {
         };
         let eth_args = EthArgs::from_config(config.cfg.eth.clone());
         let sol_args = mpc_node::indexer_sol::SolArgs::from_config(config.cfg.sol.clone());
+        let hydration_args =
+            mpc_node::indexer_hydration::HydrationArgs::from_config(config.cfg.hydration.clone());
         let args = mpc_node::cli::Cli::Start {
             near_rpc: config.near_rpc.clone(),
             mpc_contract_id: ctx.mpc_contract.id().clone(),
@@ -124,6 +126,7 @@ impl Node {
             indexer_options: indexer_options.clone(),
             eth: eth_args,
             sol: sol_args,
+            hydration: hydration_args,
             my_address: None,
             storage_options: ctx.storage_options.clone(),
             log_options: ctx.log_options.clone(),
diff --git a/integration-tests/src/lib.rs b/integration-tests/src/lib.rs
index 13f71aad7..d0fbe1bcc 100644
--- a/integration-tests/src/lib.rs
+++ b/integration-tests/src/lib.rs
@@ -22,6 +22,7 @@ use mpc_contract::config::{PresignatureConfig, ProtocolConfig, TripleConfig};
 use mpc_contract::primitives::CandidateInfo;
 use mpc_node::gcp::GcpService;
 use mpc_node::indexer_eth::EthConfig;
+use mpc_node::indexer_hydration::HydrationConfig;
 use mpc_node::indexer_sol::SolConfig;
 use mpc_node::storage::triple_storage::{TriplePair, TripleStorage};
 use mpc_node::{logs, mesh, node_client, storage};
@@ -61,6 +62,7 @@ pub struct NodeConfig {
     pub protocol: ProtocolConfig,
     pub eth: Option<EthConfig>,
     pub sol: Option<SolConfig>,
+    pub hydration: Option<HydrationConfig>,
 }
 
 impl Default for NodeConfig {
@@ -85,6 +87,7 @@ impl Default for NodeConfig {
             },
             eth: None,
             sol: None,
+            hydration: None,
         }
     }
 }
diff --git a/integration-tests/src/local.rs b/integration-tests/src/local.rs
index 6a8e5d78d..b486cad24 100644
--- a/integration-tests/src/local.rs
+++ b/integration-tests/src/local.rs
@@ -69,6 +69,8 @@ impl Node {
         };
         let eth = mpc_node::indexer_eth::EthArgs::from_config(cfg.eth.clone());
         let sol = mpc_node::indexer_sol::SolArgs::from_config(cfg.sol.clone());
+        let hydration =
+            mpc_node::indexer_hydration::HydrationArgs::from_config(cfg.hydration.clone());
         let near_rpc = ctx.worker.rpc_addr();
         let mpc_contract_id = ctx.mpc_contract.id().clone();
         let cli = mpc_node::cli::Cli::Start {
@@ -81,6 +83,7 @@ impl Node {
             sign_sk: Some(sign_sk.clone()),
             eth,
             sol,
+            hydration,
             indexer_options,
             my_address: None,
             storage_options: ctx.storage_options.clone(),
@@ -167,6 +170,8 @@ impl Node {
 
         let eth = EthArgs::from_config(config.cfg.eth.clone());
         let sol = mpc_node::indexer_sol::SolArgs::from_config(config.cfg.sol.clone());
+        let hydration =
+            mpc_node::indexer_hydration::HydrationArgs::from_config(config.cfg.hydration.clone());
         let cli = mpc_node::cli::Cli::Start {
             near_rpc: config.near_rpc.clone(),
             mpc_contract_id: ctx.mpc_contract.id().clone(),
@@ -177,6 +182,7 @@ impl Node {
             sign_sk: Some(config.sign_sk.clone()),
             eth,
             sol,
+            hydration,
             indexer_options,
             my_address: None,
             storage_options: ctx.storage_options.clone(),