f Account for getblockchaininfo returing array of warnings now

Author: tnull

json/src/model/blockchain.rs

@@ -97,7 +97,7 @@ pub struct GetBlockchainInfo {
     /// Status of softforks in progress, maps softfork name -> [`Softfork`].
     pub softforks: BTreeMap<String, Softfork>,
     /// Any network and blockchain warnings.
-    pub warnings: String,
+    pub warnings: Vec<String>,
 }
 
 /// Status of softfork.

json/src/v17/blockchain.rs

@@ -346,7 +346,7 @@ impl GetBlockchainInfo {
             automatic_pruning: self.automatic_pruning,
             prune_target_size,
             softforks,
-            warnings: self.warnings,
+            warnings: vec![self.warnings],
         })
     }
 }

json/src/v19/blockchain.rs

@@ -171,7 +171,7 @@ impl GetBlockchainInfo {
             automatic_pruning: self.automatic_pruning,
             prune_target_size,
             softforks,
-            warnings: self.warnings,
+            warnings: vec![self.warnings],
         })
     }
 }

json/src/v19/mod.rs

@@ -160,8 +160,8 @@ mod wallet;
 #[doc(inline)]
 pub use self::{
     blockchain::{
-        Bip9SoftforkInfo, Bip9SoftforkStatistics, Bip9SoftforkStatus, GetBlockchainInfo, Softfork,
-        SoftforkType,
+        Bip9SoftforkInfo, Bip9SoftforkStatistics, Bip9SoftforkStatus, GetBlockchainInfo,
+        GetBlockchainInfoError, Softfork, SoftforkType,
     },
     wallet::{GetBalances, GetBalancesMine, GetBalancesWatchOnly},
 };

json/src/v28/blockchain.rs

@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: CC0-1.0
+
+//! The JSON-RPC API for Bitcoin Core v28.0 - blockchain.
+//!
+//! Types for methods found under the `== Blockchain ==` section of the API docs.
+
+use std::collections::BTreeMap;
+
+use bitcoin::{BlockHash, Network, Work};
+use serde::{Deserialize, Serialize};
+
+use super::{GetBlockchainInfoError, Softfork};
+use crate::model;
+
+#[rustfmt::skip]                // Keep public re-exports separate.
+
+/// Result of JSON-RPC method `getblockchaininfo`.
+///
+/// Method call: `getblockchaininfo`
+///
+/// > Returns an object containing various state info regarding blockchain processing.
+#[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
+pub struct GetBlockchainInfo {
+    /// Current network name as defined in BIP70 (main, test, signet, regtest).
+    pub chain: String,
+    /// The current number of blocks processed in the server.
+    pub blocks: i64,
+    /// The current number of headers we have validated.
+    pub headers: i64,
+    /// The hash of the currently best block.
+    #[serde(rename = "bestblockhash")]
+    pub best_block_hash: String,
+    /// The current difficulty.
+    pub difficulty: f64,
+    /// Median time for the current best block.
+    #[serde(rename = "mediantime")]
+    pub median_time: i64,
+    /// Estimate of verification progress (between 0 and 1).
+    #[serde(rename = "verificationprogress")]
+    pub verification_progress: f64,
+    /// Estimate of whether this node is in Initial Block Download (IBD) mode.
+    #[serde(rename = "initialblockdownload")]
+    pub initial_block_download: bool,
+    /// Total amount of work in active chain, in hexadecimal.
+    #[serde(rename = "chainwork")]
+    pub chain_work: String,
+    /// The estimated size of the block and undo files on disk.
+    pub size_on_disk: u64,
+    /// If the blocks are subject to pruning.
+    pub pruned: bool,
+    /// Lowest-height complete block stored (only present if pruning is enabled).
+    #[serde(rename = "pruneheight")]
+    pub prune_height: Option<i64>,
+    /// Whether automatic pruning is enabled (only present if pruning is enabled).
+    pub automatic_pruning: Option<bool>,
+    /// The target size used by pruning (only present if automatic pruning is enabled).
+    pub prune_target_size: Option<i64>,
+    /// Status of softforks in progress, maps softfork name -> [`Softfork`].
+    #[serde(default)]
+    pub softforks: BTreeMap<String, Softfork>,
+    /// Any network and blockchain warnings.
+    pub warnings: Vec<String>,
+}
+
+impl GetBlockchainInfo {
+    /// Converts version specific type to a version in-specific, more strongly typed type.
+    pub fn into_model(self) -> Result<model::GetBlockchainInfo, GetBlockchainInfoError> {
+        use GetBlockchainInfoError as E;
+
+        let chain = Network::from_core_arg(&self.chain).map_err(E::Chain)?;
+        let best_block_hash =
+            self.best_block_hash.parse::<BlockHash>().map_err(E::BestBlockHash)?;
+        let chain_work = Work::from_unprefixed_hex(&self.chain_work).map_err(E::ChainWork)?;
+        let prune_height =
+            self.prune_height.map(|h| crate::to_u32(h, "prune_height")).transpose()?;
+        let prune_target_size =
+            self.prune_target_size.map(|h| crate::to_u32(h, "prune_target_size")).transpose()?;
+        let softforks = BTreeMap::new(); // TODO: Handle softforks stuff.
+
+        Ok(model::GetBlockchainInfo {
+            chain,
+            blocks: crate::to_u32(self.blocks, "blocks")?,
+            headers: crate::to_u32(self.headers, "headers")?,
+            best_block_hash,
+            difficulty: self.difficulty,
+            median_time: crate::to_u32(self.median_time, "median_time")?,
+            verification_progress: self.verification_progress,
+            initial_block_download: self.initial_block_download,
+            chain_work,
+            size_on_disk: self.size_on_disk,
+            pruned: self.pruned,
+            prune_height,
+            automatic_pruning: self.automatic_pruning,
+            prune_target_size,
+            softforks,
+            warnings: self.warnings,
+        })
+    }
+}

json/src/v28/mod.rs

@@ -180,8 +180,11 @@
 //! **== Zmq ==**
 //! - [ ] `getzmqnotifications`
 
+mod blockchain;
 mod network;
 
+#[doc(inline)]
+pub use self::blockchain::GetBlockchainInfo;
 #[doc(inline)]
 pub use self::network::GetNetworkInfo;
 #[doc(inline)]
@@ -194,7 +197,7 @@ pub use crate::{
     },
     v19::{
         Bip9SoftforkInfo, Bip9SoftforkStatistics, Bip9SoftforkStatus, GetBalances, GetBalancesMine,
-        GetBalancesWatchOnly, GetBlockchainInfo, Softfork, SoftforkType,
+        GetBalancesWatchOnly, GetBlockchainInfoError, Softfork, SoftforkType,
     },
     v22::{SendToAddress, UnloadWallet},
     v25::{CreateWallet, LoadWallet},