Add eth_secp256k1

app/ante/sigverify.go

@@ -0,0 +1,89 @@
+package ante
+
+import (
+	"fmt"
+
+	errorsmod "cosmossdk.io/errors"
+	storetypes "cosmossdk.io/store/types"
+
+	"github.com/cosmos/cosmos-sdk/crypto/keys/ed25519"
+	"github.com/cosmos/cosmos-sdk/crypto/keys/secp256k1"
+	"github.com/cosmos/cosmos-sdk/crypto/keys/secp256r1"
+	"github.com/cosmos/cosmos-sdk/crypto/types/multisig"
+	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
+	"github.com/cosmos/cosmos-sdk/types/tx/signing"
+	"github.com/cosmos/cosmos-sdk/x/auth/types"
+	authante "github.com/cosmos/cosmos-sdk/x/auth/ante"
+	"github.com/cosmos/evm/crypto/ethsecp256k1"
+)
+
+var _ authante.SignatureVerificationGasConsumer = SigVerificationGasConsumer
+
+const (
+	SigVerifyCostEthSecp256k1 = 21000
+)
+
+// SigVerificationGasConsumer is an implementation of SignatureVerificationGasConsumer. It consumes gas for signature verification based upon the public key type.
+// The cost is fetched from the given params and is matched by the concrete type.
+func SigVerificationGasConsumer(
+	meter storetypes.GasMeter, sig signing.SignatureV2, params types.Params,
+) error {
+	pubkey := sig.PubKey
+	switch pubkey := pubkey.(type) {
+	case *ed25519.PubKey:
+		meter.ConsumeGas(params.SigVerifyCostED25519, "ante verify: ed25519")
+		return nil
+
+	case *secp256k1.PubKey:
+		meter.ConsumeGas(params.SigVerifyCostSecp256k1, "ante verify: secp256k1")
+		return nil
+
+	case *secp256r1.PubKey:
+		meter.ConsumeGas(params.SigVerifyCostSecp256r1(), "ante verify: secp256r1")
+		return nil
+	case *ethsecp256k1.PubKey:
+		meter.ConsumeGas(SigVerifyCostEthSecp256k1, "ante verify: eth_secp256k1")
+		return nil
+
+	case multisig.PubKey:
+		multisignature, ok := sig.Data.(*signing.MultiSignatureData)
+		if !ok {
+			return fmt.Errorf("expected %T, got, %T", &signing.MultiSignatureData{}, sig.Data)
+		}
+		err := ConsumeMultisignatureVerificationGas(meter, multisignature, pubkey, params, sig.Sequence)
+		if err != nil {
+			return err
+		}
+		return nil
+
+	default:
+		return errorsmod.Wrapf(sdkerrors.ErrInvalidPubKey, "unrecognized public key type: %T", pubkey)
+	}
+}
+
+// ConsumeMultisignatureVerificationGas consumes gas from a GasMeter for verifying a multisig pubkey signature
+func ConsumeMultisignatureVerificationGas(
+	meter storetypes.GasMeter, sig *signing.MultiSignatureData, pubkey multisig.PubKey,
+	params types.Params, accSeq uint64,
+) error {
+	size := sig.BitArray.Count()
+	sigIndex := 0
+
+	for i := range size {
+		if !sig.BitArray.GetIndex(i) {
+			continue
+		}
+		sigV2 := signing.SignatureV2{
+			PubKey:   pubkey.GetPubKeys()[i],
+			Data:     sig.Signatures[sigIndex],
+			Sequence: accSeq,
+		}
+		err := SigVerificationGasConsumer(meter, sigV2, params)
+		if err != nil {
+			return err
+		}
+		sigIndex++
+	}
+
+	return nil
+}

app/app.go

@@ -92,6 +92,8 @@ import (
 	slashingtypes "github.com/cosmos/cosmos-sdk/x/slashing/types"
 	stakingkeeper "github.com/cosmos/cosmos-sdk/x/staking/keeper"
 	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
+	evmcryptocodec "github.com/cosmos/evm/crypto/codec"
+	"github.com/cosmos/evm/crypto/ethsecp256k1"
 	"github.com/cosmos/gogoproto/proto"
 	ibcconnectiontypes "github.com/cosmos/ibc-go/v10/modules/core/03-connection/types"
 	porttypes "github.com/cosmos/ibc-go/v10/modules/core/05-port/types"
@@ -342,6 +344,12 @@ func New(
 	std.RegisterLegacyAminoCodec(legacyAmino)
 	std.RegisterInterfaces(interfaceRegistry)
 
+	evmcryptocodec.RegisterInterfaces(interfaceRegistry)
+	legacyAmino.RegisterConcrete(&ethsecp256k1.PubKey{},
+		ethsecp256k1.PubKeyName, nil)
+	legacyAmino.RegisterConcrete(&ethsecp256k1.PrivKey{},
+		ethsecp256k1.PrivKeyName, nil)
+
 	voteExtOp := func(bApp *baseapp.BaseApp) {
 		//voteExtHandler := NewVoteExtensionHandler()
 		//voteExtHandler.SetHandlers(bApp)
@@ -1028,7 +1036,7 @@ func New(
 				BankKeeper:      app.BankKeeper,
 				SignModeHandler: txConfig.SignModeHandler(),
 				FeegrantKeeper:  app.FeeGrantKeeper,
-				SigGasConsumer:  authante.DefaultSigVerificationGasConsumer,
+				SigGasConsumer:  ante.SigVerificationGasConsumer,
 				TxFeeChecker: sagaante.CheckTxFeeWithValidatorMinGasPrices(
 					sagaante.BondedValidator(app.StakingKeeper),
 					0,

cmd/sscd/cmd/root.go

@@ -32,6 +32,7 @@ import (
 	// this line is used by starport scaffolding # root/moduleImport
 
 	"github.com/sagaxyz/ssc/app"
+	"github.com/sagaxyz/ssc/crypto/keyring"
 	appparams "github.com/sagaxyz/ssc/app/params"
 )
 
@@ -72,7 +73,8 @@ func NewRootCmd() (*cobra.Command, appparams.EncodingConfig) {
 		WithInput(os.Stdin).
 		WithAccountRetriever(types.AccountRetriever{}).
 		WithHomeDir(app.DefaultNodeHome).
-		WithViper("")
+		WithViper("").
+		WithKeyringOptions(keyring.WithEthereum)
 
 	rootCmd := &cobra.Command{
 		Use:   app.Name + "d",

crypto/keyring/options.go

@@ -0,0 +1,11 @@
+package keyring
+
+import (
+	"github.com/cosmos/cosmos-sdk/crypto/keyring"
+	evmhd "github.com/cosmos/evm/crypto/hd"
+)
+
+func WithEthereum(options *keyring.Options) {
+	options.SupportedAlgos = append(options.SupportedAlgos, evmhd.EthSecp256k1)
+	options.SupportedAlgosLedger = append(options.SupportedAlgosLedger, evmhd.EthSecp256k1)
+}

go.mod

@@ -18,67 +18,73 @@ require (
 	cosmossdk.io/x/tx v0.14.0
 	cosmossdk.io/x/upgrade v0.2.0
 	github.com/cometbft/cometbft v0.38.19
-	github.com/cosmos/cosmos-db v1.1.1
+	github.com/cosmos/cosmos-db v1.1.3
 	github.com/cosmos/cosmos-proto v1.0.0-beta.5
-	github.com/cosmos/cosmos-sdk v0.53.4
+	github.com/cosmos/cosmos-sdk v0.53.5-0.20251030204916-768cb210885c
+	github.com/cosmos/evm v0.5.1
 	github.com/cosmos/gaia/v25 v25.1.1
-	github.com/cosmos/gogoproto v1.7.0
+	github.com/cosmos/gogoproto v1.7.2
 	github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v10 v10.1.0
 	github.com/cosmos/ibc-go/modules/capability v1.0.1
-	github.com/cosmos/ibc-go/v10 v10.3.0
+	github.com/cosmos/ibc-go/v10 v10.3.1-0.20250909102629-ed3b125c7b6f
 	github.com/cosmos/interchain-security/v7 v7.0.0-20250408210344-06e0dc6bf6d6
 	github.com/ethereum/go-ethereum v1.15.11
 	github.com/gogo/protobuf v1.3.2
 	github.com/golang/mock v1.6.0
 	github.com/golang/protobuf v1.5.4
 	github.com/gorilla/mux v1.8.1
 	github.com/grpc-ecosystem/grpc-gateway v1.16.0
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.3
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.1
 	github.com/ignite/cli v0.27.2
 	github.com/sagaxyz/saga-sdk v0.11.1
-	github.com/spf13/cast v1.9.2
-	github.com/spf13/cobra v1.9.1
-	github.com/spf13/pflag v1.0.7
+	github.com/spf13/cast v1.10.0
+	github.com/spf13/cobra v1.10.1
+	github.com/spf13/pflag v1.0.10
 	github.com/spf13/viper v1.20.1
-	github.com/stretchr/testify v1.10.0
+	github.com/stretchr/testify v1.11.1
 	golang.org/x/exp v0.0.0-20250506013437-ce4c2cf36ca6
-	google.golang.org/genproto/googleapis/api v0.0.0-20250528174236-200df99c418a
-	google.golang.org/grpc v1.74.2
+	google.golang.org/genproto/googleapis/api v0.0.0-20250707201910-8d1bb00bc6a7
+	google.golang.org/grpc v1.75.0
 	gopkg.in/yaml.v2 v2.4.0
 )
 
 require (
 	cel.dev/expr v0.24.0 // indirect
-	cloud.google.com/go v0.116.0 // indirect
-	cloud.google.com/go/auth v0.15.0 // indirect
-	cloud.google.com/go/auth/oauth2adapt v0.2.7 // indirect
-	cloud.google.com/go/compute/metadata v0.7.0 // indirect
-	cloud.google.com/go/iam v1.2.2 // indirect
-	cloud.google.com/go/monitoring v1.21.2 // indirect
-	cloud.google.com/go/storage v1.49.0 // indirect
-	cosmossdk.io/collections v1.2.1 // indirect
+	cloud.google.com/go v0.120.0 // indirect
+	cloud.google.com/go/auth v0.16.4 // indirect
+	cloud.google.com/go/auth/oauth2adapt v0.2.8 // indirect
+	cloud.google.com/go/compute/metadata v0.8.0 // indirect
+	cloud.google.com/go/iam v1.5.2 // indirect
+	cloud.google.com/go/monitoring v1.24.2 // indirect
+	cloud.google.com/go/storage v1.50.0 // indirect
+	cosmossdk.io/collections v1.3.1 // indirect
 	cosmossdk.io/depinject v1.2.1 // indirect
 	cosmossdk.io/schema v1.1.0 // indirect
 	filippo.io/edwards25519 v1.1.0 // indirect
 	github.com/99designs/go-keychain v0.0.0-20191008050251-8e49817e8af4 // indirect
 	github.com/99designs/keyring v1.2.2 // indirect
 	github.com/DataDog/datadog-go v4.8.3+incompatible // indirect
 	github.com/DataDog/zstd v1.5.7 // indirect
-	github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.27.0 // indirect
-	github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.48.1 // indirect
-	github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.48.1 // indirect
+	github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.29.0 // indirect
+	github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.50.0 // indirect
+	github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.50.0 // indirect
 	github.com/Microsoft/go-winio v0.6.2 // indirect
 	github.com/aws/aws-sdk-go v1.49.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bgentry/go-netrc v0.0.0-20140422174119-9fd32a8b3d3d // indirect
 	github.com/bgentry/speakeasy v0.2.0 // indirect
-	github.com/bits-and-blooms/bitset v1.22.0 // indirect
-	github.com/bytedance/sonic v1.14.0 // indirect
-	github.com/bytedance/sonic/loader v0.3.0 // indirect
+	github.com/bits-and-blooms/bitset v1.24.3 // indirect
+	github.com/btcsuite/btcd v0.24.2 // indirect
+	github.com/btcsuite/btcd/btcec/v2 v2.3.5 // indirect
+	github.com/btcsuite/btcd/btcutil v1.1.6 // indirect
+	github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0 // indirect
+	github.com/bytedance/gopkg v0.1.3 // indirect
+	github.com/bytedance/sonic v1.14.2 // indirect
+	github.com/bytedance/sonic/loader v0.4.0 // indirect
 	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/chzyer/readline v1.5.1 // indirect
-	github.com/cloudwego/base64x v0.1.5 // indirect
+	github.com/cloudwego/base64x v0.1.6 // indirect
 	github.com/cncf/xds/go v0.0.0-20250501225837-2ac532fd4443 // indirect
 	github.com/cockroachdb/apd/v2 v2.0.2 // indirect
 	github.com/cockroachdb/errors v1.12.0 // indirect
@@ -88,14 +94,17 @@ require (
 	github.com/cockroachdb/redact v1.1.6 // indirect
 	github.com/cockroachdb/tokenbucket v0.0.0-20250429170803-42689b6311bb // indirect
 	github.com/cometbft/cometbft-db v1.0.4 // indirect
+	github.com/consensys/gnark-crypto v0.18.0 // indirect
 	github.com/cosmos/btcutil v1.0.5 // indirect
 	github.com/cosmos/go-bip39 v1.0.0 // indirect
 	github.com/cosmos/gogogateway v1.2.0 // indirect
 	github.com/cosmos/iavl v1.2.6 // indirect
 	github.com/cosmos/ics23/go v0.11.0 // indirect
-	github.com/cosmos/ledger-cosmos-go v0.14.0 // indirect
-	github.com/creachadair/atomicfile v0.3.3 // indirect
-	github.com/creachadair/tomledit v0.0.26 // indirect
+	github.com/cosmos/ledger-cosmos-go v0.16.0 // indirect
+	github.com/crate-crypto/go-eth-kzg v1.3.0 // indirect
+	github.com/crate-crypto/go-ipa v0.0.0-20240724233137-53bbb0ceb27a // indirect
+	github.com/creachadair/atomicfile v0.3.7 // indirect
+	github.com/creachadair/tomledit v0.0.28 // indirect
 	github.com/danieljoos/wincred v1.2.1 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.4.0 // indirect
@@ -107,18 +116,20 @@ require (
 	github.com/emicklei/dot v1.8.0 // indirect
 	github.com/envoyproxy/go-control-plane/envoy v1.32.4 // indirect
 	github.com/envoyproxy/protoc-gen-validate v1.2.1 // indirect
+	github.com/ethereum/c-kzg-4844/v2 v2.1.0 // indirect
+	github.com/ethereum/go-verkle v0.2.2 // indirect
 	github.com/fatih/color v1.18.0 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/fsnotify/fsnotify v1.9.0 // indirect
-	github.com/getsentry/sentry-go v0.33.0 // indirect
+	github.com/getsentry/sentry-go v0.35.0 // indirect
 	github.com/ghodss/yaml v1.0.0 // indirect
-	github.com/go-jose/go-jose/v4 v4.0.5 // indirect
+	github.com/go-jose/go-jose/v4 v4.1.1 // indirect
 	github.com/go-kit/kit v0.13.0 // indirect
 	github.com/go-kit/log v0.2.1 // indirect
 	github.com/go-logfmt/logfmt v0.6.0 // indirect
 	github.com/go-logr/logr v1.4.3 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
-	github.com/go-viper/mapstructure/v2 v2.3.0 // indirect
+	github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
 	github.com/godbus/dbus v0.0.0-20190726142602-4481cbc300e2 // indirect
 	github.com/gogo/googleapis v1.4.1 // indirect
 	github.com/golang/glog v1.2.5 // indirect
@@ -131,7 +142,7 @@ require (
 	github.com/google/s2a-go v0.1.9 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/googleapis/enterprise-certificate-proxy v0.3.6 // indirect
-	github.com/googleapis/gax-go/v2 v2.14.1 // indirect
+	github.com/googleapis/gax-go/v2 v2.15.0 // indirect
 	github.com/gorilla/handlers v1.5.2 // indirect
 	github.com/gorilla/websocket v1.5.3 // indirect
 	github.com/grpc-ecosystem/go-grpc-middleware v1.4.0 // indirect
@@ -186,47 +197,55 @@ require (
 	github.com/rogpeppe/go-internal v1.14.1 // indirect
 	github.com/rs/cors v1.11.1 // indirect
 	github.com/rs/zerolog v1.34.0 // indirect
-	github.com/sagikazarmark/locafero v0.7.0 // indirect
+	github.com/sagikazarmark/locafero v0.9.0 // indirect
 	github.com/sasha-s/go-deadlock v0.3.5 // indirect
 	github.com/sourcegraph/conc v0.3.0 // indirect
-	github.com/spf13/afero v1.12.0 // indirect
+	github.com/spf13/afero v1.14.0 // indirect
 	github.com/spiffe/go-spiffe/v2 v2.5.0 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
+	github.com/supranational/blst v0.3.14 // indirect
 	github.com/syndtr/goleveldb v1.0.1-0.20220721030215-126854af5e6d // indirect
 	github.com/tendermint/go-amino v0.16.0 // indirect
 	github.com/tidwall/btree v1.7.0 // indirect
+	github.com/tidwall/gjson v1.18.0 // indirect
+	github.com/tidwall/match v1.1.1 // indirect
+	github.com/tidwall/pretty v1.2.0 // indirect
+	github.com/tidwall/sjson v1.2.5 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
+	github.com/tyler-smith/go-bip39 v1.1.0 // indirect
 	github.com/ulikunitz/xz v0.5.11 // indirect
 	github.com/zeebo/errs v1.4.0 // indirect
+	github.com/zondax/golem v0.27.0 // indirect
 	github.com/zondax/hid v0.9.2 // indirect
-	github.com/zondax/ledger-go v1.0.0 // indirect
+	github.com/zondax/ledger-go v1.0.1 // indirect
 	go.etcd.io/bbolt v1.4.0 // indirect
 	go.opencensus.io v0.24.0 // indirect
 	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
 	go.opentelemetry.io/contrib/detectors/gcp v1.36.0 // indirect
-	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.59.0 // indirect
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.59.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.61.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.62.0 // indirect
 	go.opentelemetry.io/otel v1.37.0 // indirect
 	go.opentelemetry.io/otel/metric v1.37.0 // indirect
 	go.opentelemetry.io/otel/sdk v1.37.0 // indirect
 	go.opentelemetry.io/otel/sdk/metric v1.37.0 // indirect
 	go.opentelemetry.io/otel/trace v1.37.0 // indirect
 	go.uber.org/mock v0.6.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
+	go.uber.org/zap v1.27.0 // indirect
 	go.yaml.in/yaml/v2 v2.4.2 // indirect
 	golang.org/x/arch v0.17.0 // indirect
-	golang.org/x/crypto v0.38.0 // indirect
-	golang.org/x/net v0.40.0 // indirect
+	golang.org/x/crypto v0.41.0 // indirect
+	golang.org/x/net v0.43.0 // indirect
 	golang.org/x/oauth2 v0.30.0 // indirect
 	golang.org/x/sync v0.16.0 // indirect
-	golang.org/x/sys v0.33.0 // indirect
-	golang.org/x/term v0.32.0 // indirect
-	golang.org/x/text v0.25.0 // indirect
-	golang.org/x/time v0.10.0 // indirect
-	google.golang.org/api v0.223.0 // indirect
-	google.golang.org/genproto v0.0.0-20241118233622-e639e219e697 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20250528174236-200df99c418a // indirect
-	google.golang.org/protobuf v1.36.7 // indirect
+	golang.org/x/sys v0.35.0 // indirect
+	golang.org/x/term v0.34.0 // indirect
+	golang.org/x/text v0.28.0 // indirect
+	golang.org/x/time v0.12.0 // indirect
+	google.golang.org/api v0.247.0 // indirect
+	google.golang.org/genproto v0.0.0-20250603155806-513f23925822 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250818200422-3122310a409c // indirect
+	google.golang.org/protobuf v1.36.10 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	gotest.tools/v3 v3.5.2 // indirect
 	nhooyr.io/websocket v1.8.17 // indirect