Upgrade to soon-to-be-released bitcoin

.gitignore

@@ -2,3 +2,6 @@
 
 Cargo.lock
 **/target
+
+# The Claude config directory
+.claude

client/Cargo.toml

@@ -21,7 +21,8 @@ rustdoc-args = ["--cfg", "docsrs"]
 client-sync = ["jsonrpc"]
 
 [dependencies]
-bitcoin = { version = "0.32.0", default-features = false, features = ["std", "serde"] }
+# Branch `corepc`. hex stuff plus RC stuff (#5704, #5657, and #5710)
+bitcoin = { version = "0.33.0-beta", path = "../../rust-bitcoin/bitcoin", default-features = false, features = ["std", "serde"] }
 log = "0.4"
 serde = { version = "1.0.103", default-features = false, features = [ "derive", "alloc" ] }
 serde_json = { version = "1.0.117" }

client/src/client_sync/error.rs

@@ -8,8 +8,9 @@ use bitcoin::hex;
 #[derive(Debug)]
 pub enum Error {
     JsonRpc(jsonrpc::error::Error),
-    HexToArray(hex::HexToArrayError),
-    HexToBytes(hex::HexToBytesError),
+    // TODO: Consider renaming these two variants now the inner type changed.
+    HexToArray(hex::DecodeFixedLengthBytesError),
+    HexToBytes(hex::DecodeVariableLengthBytesError),
     Json(serde_json::error::Error),
     BitcoinSerialization(bitcoin::consensus::encode::FromHexError),
     Io(io::Error),
@@ -28,12 +29,12 @@ impl From<jsonrpc::error::Error> for Error {
     fn from(e: jsonrpc::error::Error) -> Error { Error::JsonRpc(e) }
 }
 
-impl From<hex::HexToArrayError> for Error {
-    fn from(e: hex::HexToArrayError) -> Self { Self::HexToArray(e) }
+impl From<hex::DecodeFixedLengthBytesError> for Error {
+    fn from(e: hex::DecodeFixedLengthBytesError) -> Self { Self::HexToArray(e) }
 }
 
-impl From<hex::HexToBytesError> for Error {
-    fn from(e: hex::HexToBytesError) -> Self { Self::HexToBytes(e) }
+impl From<hex::DecodeVariableLengthBytesError> for Error {
+    fn from(e: hex::DecodeVariableLengthBytesError) -> Self { Self::HexToBytes(e) }
 }
 
 impl From<serde_json::error::Error> for Error {

integration_test/Cargo.toml

@@ -61,7 +61,9 @@ v17 = ["v18_and_below"]
 TODO = []                       # This is a dirty hack while writing the tests.
 
 [dependencies]
-bitcoin = { version = "0.32.0", default-features = false, features = ["std", "serde"] }
+# Branch `corepc`. hex stuff plus RC stuff (#5704, #5657, and #5710)
+bitcoin = { version = "0.33.0-beta", path = "../../rust-bitcoin/bitcoin", default-features = false, features = ["std", "serde"] }
+hex-unstable = { package = "hex-conservative", version = "0.3.0", default-features = false, features = ["alloc"] }
 env_logger = "0.9.0"
 node = { package = "corepc-node", version = "0.11.0", path = "../node", default-features = false }
 rand = "0.8.5"

integration_test/src/lib.rs

@@ -3,8 +3,7 @@
 use std::path::PathBuf;
 
 use bitcoin::bip32::{Fingerprint, Xpriv, Xpub};
-use bitcoin::secp256k1::{Secp256k1, XOnlyPublicKey};
-use bitcoin::Network;
+use bitcoin::{Network, XOnlyPublicKey};
 use node::{Conf, P2P};
 use rand::distributions::Alphanumeric;
 use rand::Rng;
@@ -86,7 +85,7 @@ impl NodeExt for Node {
     }
 
     fn create_mempool_transaction(&self) -> (bitcoin::Address, bitcoin::Txid) {
-        const MILLION_SATS: bitcoin::Amount = bitcoin::Amount::from_sat(1000000);
+        const MILLION_SATS: bitcoin::Amount = bitcoin::Amount::from_sat_u32(1000000);
 
         let address = self.client.new_address().expect("failed to get new address");
 
@@ -105,7 +104,8 @@ impl NodeExt for Node {
 
         let best_block_hash = self.client.best_block_hash().expect("best_block_hash");
         let best_block = self.client.get_block(best_block_hash).expect("best_block");
-        let tx = best_block.txdata[1].clone();
+
+        let tx = best_block.assume_checked(None).transactions()[1].clone();
 
         (address, tx)
     }
@@ -162,14 +162,13 @@ pub struct TestKeys {
 
 /// Returns deterministic test keys derived from a zero seed.
 pub fn test_keys() -> TestKeys {
-    let secp = Secp256k1::new();
     let seed = [0u8; 32];
-    let xprv = Xpriv::new_master(Network::Regtest, &seed).unwrap();
-    let xpub = Xpub::from_priv(&secp, &xprv);
+    let xprv = Xpriv::new_master(Network::Regtest, &seed);
+    let xpub = Xpub::from_xpriv(&xprv);
     TestKeys {
         xprv,
         xpub,
         fingerprint: xpub.fingerprint(),
-        x_only_public_key: xprv.private_key.x_only_public_key(&secp).0,
+        x_only_public_key: xprv.private_key.x_only_public_key().0.into(),
     }
 }

integration_test/tests/blockchain.rs

@@ -5,6 +5,8 @@
 #![allow(non_snake_case)] // Test names intentionally use double underscore.
 
 use bitcoin::consensus::encode;
+#[allow(unused_imports)] // Because of feature gated tests.
+use bitcoin::ext::*;
 use bitcoin::hex;
 use integration_test::{Node, NodeExt as _, Wallet};
 use node::vtype::*; // All the version specific types.
@@ -39,7 +41,8 @@ fn blockchain__get_best_block_hash__modelled() {
     let node = Node::with_wallet(Wallet::None, &[]);
 
     let json: GetBestBlockHash = node.client.get_best_block_hash().expect("getbestblockhash");
-    let model: Result<mtype::GetBestBlockHash, hex::HexToArrayError> = json.into_model();
+    let model: Result<mtype::GetBestBlockHash, hex::DecodeFixedLengthBytesError> =
+        json.into_model();
     model.unwrap();
 }
 
@@ -79,8 +82,8 @@ fn blockchain__get_block__modelled() {
             .find(|entry| entry.transaction.transaction.compute_txid() == mined_txid)
             .expect("mined transaction should be present in verbosity=2 results");
         assert!(mined_entry.fee.is_some());
-        assert!(!mined_entry.transaction.transaction.input.is_empty());
-        assert!(!mined_entry.transaction.transaction.output.is_empty());
+        assert!(!mined_entry.transaction.transaction.inputs.is_empty());
+        assert!(!mined_entry.transaction.transaction.outputs.is_empty());
 
         let json: GetBlockVerboseThree =
             node.client.get_block_verbose_three(block_hash).expect("getblock verbose=3");
@@ -140,7 +143,6 @@ fn blockchain__get_block_filter__modelled() {
 #[test]
 #[cfg(not(feature = "v22_and_below"))]
 fn blockchain__get_block_from_peer() {
-    use bitcoin::hashes::Hash;
     let (node1, _node2, _node3) = integration_test::three_node_network();
 
     let now = std::time::SystemTime::now()
@@ -152,8 +154,8 @@ fn blockchain__get_block_from_peer() {
     let mut header = bitcoin::block::Header {
         version: bitcoin::block::Version::from_consensus(0x20000000),
         prev_blockhash: node1.client.best_block_hash().expect("best_block_hash failed"),
-        merkle_root: bitcoin::TxMerkleNode::all_zeros(),
-        time: now,
+        merkle_root: bitcoin::TxMerkleNode::from_byte_array([0_u8; 32]),
+        time: bitcoin::BlockTime::from_u32(now),
         bits: bitcoin::CompactTarget::from_consensus(0x207fffff),
         nonce: 0,
     };
@@ -173,7 +175,7 @@ fn blockchain__get_block_hash__modelled() {
     let node = Node::with_wallet(Wallet::None, &[]);
 
     let json: GetBlockHash = node.client.get_block_hash(0).expect("getblockhash");
-    let model: Result<mtype::GetBlockHash, hex::HexToArrayError> = json.into_model();
+    let model: Result<mtype::GetBlockHash, hex::DecodeFixedLengthBytesError> = json.into_model();
     model.unwrap();
 }
 
@@ -349,7 +351,8 @@ fn blockchain__get_mempool_ancestors__modelled() {
 
     let json: GetMempoolAncestors =
         node.client.get_mempool_ancestors(child_txid).expect("getmempoolancestors");
-    let model: Result<mtype::GetMempoolAncestors, hex::HexToArrayError> = json.into_model();
+    let model: Result<mtype::GetMempoolAncestors, hex::DecodeFixedLengthBytesError> =
+        json.into_model();
     let ancestors = model.unwrap();
 
     assert!(ancestors.0.contains(&parent_txid));
@@ -379,7 +382,8 @@ fn blockchain__get_mempool_descendants__modelled() {
 
     let json: GetMempoolDescendants =
         node.client.get_mempool_descendants(parent_txid).expect("getmempooldescendants");
-    let model: Result<mtype::GetMempoolDescendants, hex::HexToArrayError> = json.into_model();
+    let model: Result<mtype::GetMempoolDescendants, hex::DecodeFixedLengthBytesError> =
+        json.into_model();
     let descendants = model.unwrap();
 
     assert!(descendants.0.contains(&child_txid));
@@ -436,7 +440,8 @@ fn blockchain__get_raw_mempool__modelled() {
 
     // verbose = false + mempool_sequence = false
     let json: GetRawMempool = node.client.get_raw_mempool().expect("getrawmempool");
-    let model: Result<mtype::GetRawMempool, hex::HexToArrayError> = json.clone().into_model();
+    let model: Result<mtype::GetRawMempool, hex::DecodeFixedLengthBytesError> =
+        json.clone().into_model();
     let mempool = model.unwrap();
     // Sanity check.
     assert_eq!(mempool.0.len(), 1);
@@ -454,7 +459,8 @@ fn blockchain__get_raw_mempool__modelled() {
         // verbose = false + mempool_sequence = true
         let json: GetRawMempoolSequence =
             node.client.get_raw_mempool_sequence().expect("getrawmempool sequence");
-        let model: Result<mtype::GetRawMempoolSequence, hex::HexToArrayError> = json.into_model();
+        let model: Result<mtype::GetRawMempoolSequence, hex::DecodeFixedLengthBytesError> =
+            json.into_model();
         let mempool = model.unwrap();
         // Sanity check.
         assert_eq!(mempool.txids.len(), 1);
@@ -646,7 +652,8 @@ fn blockchain__verify_tx_out_proof__modelled() {
     let proof = node.client.get_tx_out_proof(&[txid]).expect("gettxoutproof");
 
     let json: VerifyTxOutProof = node.client.verify_tx_out_proof(&proof).expect("verifytxoutproof");
-    let model: Result<mtype::VerifyTxOutProof, hex::HexToArrayError> = json.into_model();
+    let model: Result<mtype::VerifyTxOutProof, hex::DecodeFixedLengthBytesError> =
+        json.into_model();
     let txids = model.unwrap();
 
     // sanity check
@@ -713,7 +720,7 @@ fn blockchain__wait_for_new_block__modelled() {
 fn create_child_spending_parent(node: &Node, parent_txid: bitcoin::Txid) -> bitcoin::Txid {
     let inputs = vec![Input { txid: parent_txid, vout: 0, sequence: None }];
     let spend_address = node.client.new_address().expect("newaddress");
-    let outputs = vec![Output::new(spend_address, bitcoin::Amount::from_sat(100_000))];
+    let outputs = vec![Output::new(spend_address, bitcoin::Amount::from_sat_u32(100_000))];
 
     let raw: CreateRawTransaction =
         node.client.create_raw_transaction(&inputs, &outputs).expect("createrawtransaction");

integration_test/tests/generating.rs

@@ -16,7 +16,7 @@ fn generating__generate_block__modelled() {
     node.fund_wallet();
     let mining_addr = node.client.new_address().expect("failed to get new address");
     let dest_addr = node.client.new_address().expect("failed to get new address");
-    let amount = bitcoin::Amount::from_sat(1_000_000);
+    let amount = bitcoin::Amount::from_sat_u32(1_000_000);
     let txid = node
         .client
         .send_to_address_rbf(&dest_addr, amount)
@@ -33,7 +33,8 @@ fn generating__generate_block__modelled() {
             .client
             .generate_block(&mining_addr.to_string(), &transactions)
             .expect("generateblock");
-        let model: Result<mtype::GenerateBlock, hex::HexToArrayError> = json.into_model();
+        let model: Result<mtype::GenerateBlock, hex::DecodeFixedLengthBytesError> =
+            json.into_model();
         model.unwrap();
     }
 
@@ -57,7 +58,7 @@ fn generating__generate__modelled() {
 
     let json: Generate = node.client.generate(NBLOCKS).expect("generate");
 
-    let model: Result<mtype::Generate, hex::HexToArrayError> = json.into_model();
+    let model: Result<mtype::Generate, hex::DecodeFixedLengthBytesError> = json.into_model();
     model.unwrap();
 }
 
@@ -71,7 +72,8 @@ fn generating__generate_to_address__modelled() {
     let json: GenerateToAddress =
         node.client.generate_to_address(NBLOCKS, &address).expect("generatetoaddress");
 
-    let model: Result<mtype::GenerateToAddress, hex::HexToArrayError> = json.into_model();
+    let model: Result<mtype::GenerateToAddress, hex::DecodeFixedLengthBytesError> =
+        json.into_model();
     model.unwrap();
 }
 
@@ -86,7 +88,8 @@ fn generating__generate_to_descriptor__modelled() {
 
     let json: GenerateToDescriptor =
         node.client.generate_to_descriptor(NBLOCKS, &descriptor).expect("generatetodescriptor");
-    let model: Result<mtype::GenerateToDescriptor, hex::HexToArrayError> = json.into_model();
+    let model: Result<mtype::GenerateToDescriptor, hex::DecodeFixedLengthBytesError> =
+        json.into_model();
     model.unwrap();
 }
 
@@ -113,7 +116,8 @@ fn generating__invalidate_block() {
     node.client.invalidate_block(new_best_block).expect("invalidateblock");
 
     let json: GetBestBlockHash = node.client.get_best_block_hash().expect("getbestblockhash");
-    let model: Result<mtype::GetBestBlockHash, hex::HexToArrayError> = json.into_model();
+    let model: Result<mtype::GetBestBlockHash, hex::DecodeFixedLengthBytesError> =
+        json.into_model();
     let best_block = model.unwrap();
 
     assert_eq!(old_best_block, best_block.0);

integration_test/tests/hidden.rs

@@ -7,15 +7,15 @@
 #[cfg(not(feature = "v28_and_below"))]
 use std::collections::HashMap;
 
-#[cfg(not(feature = "v28_and_below"))]
-use bitcoin::hashes::Hash;
-#[cfg(not(feature = "v28_and_below"))]
-use bitcoin::hex::DisplayHex;
+#[allow(unused_imports)] // Because of feature gated tests.
+use bitcoin::ext::*;
 #[cfg(not(feature = "v28_and_below"))]
 use bitcoin::{
-    absolute, consensus, transaction, Amount, OutPoint, ScriptBuf, Sequence, Transaction, TxIn,
+    absolute, consensus, transaction, Amount, OutPoint, ScriptSigBuf, Sequence, Transaction, TxIn,
     TxOut, Txid, Witness,
 };
+#[cfg(not(feature = "v28_and_below"))]
+use hex_unstable::DisplayHex;
 use integration_test::{Node, NodeExt as _, Wallet};
 use node::mtype;
 use node::vtype::*; // All the version specific types.
@@ -110,17 +110,14 @@ fn hidden__get_orphan_txs__modelled() {
         .map(|i| Transaction {
             version: transaction::Version::ONE,
             lock_time: absolute::LockTime::ZERO,
-            input: vec![TxIn {
-                previous_output: OutPoint {
-                    txid: Txid::from_raw_hash(Txid::from_byte_array([i; 32]).into()),
-                    vout: 0,
-                },
-                script_sig: ScriptBuf::new(),
+            inputs: vec![TxIn {
+                previous_output: OutPoint { txid: Txid::from_byte_array([i; 32]), vout: 0 },
+                script_sig: ScriptSigBuf::new(),
                 sequence: Sequence::MAX,
                 witness: Witness::new(),
             }],
-            output: vec![TxOut {
-                value: Amount::from_sat(100_000),
+            outputs: vec![TxOut {
+                amount: Amount::from_sat_u32(100_000),
                 script_pubkey: address.script_pubkey(),
             }],
         })