v28: Add support for submitpackage

client/src/client_sync/v28.rs → client/src/client_sync/v28/mod.rs

@@ -4,6 +4,8 @@
 //!
 //! We ignore option arguments unless they effect the shape of the returned JSON data.
 
+pub mod raw_transactions;
+
 use bitcoin::address::{Address, NetworkChecked};
 use bitcoin::{Amount, Block, BlockHash, Txid};
 
@@ -33,6 +35,7 @@ crate::impl_client_check_expected_server_version!({ [280000] });
 
 // == Rawtransactions ==
 crate::impl_client_v17__sendrawtransaction!();
+crate::impl_client_v28__submitpackage!();
 
 // == Wallet ==
 crate::impl_client_v17__createwallet!();

client/src/client_sync/v28/raw_transactions.rs

@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: CC0-1.0
+
+//! Macros for implementing JSON-RPC methods on a client.
+//!
+//! Specifically this is methods found under the `== Rawtransactions ==` section of the
+//! API docs of `bitcoind v28.0`.
+//!
+//! All macros require `Client` to be in scope.
+//!
+//! See or use the `define_jsonrpc_minreq_client!` macro to define a `Client`.
+
+/// Implements Bitcoin Core JSON-RPC API method `submitpackage`
+#[macro_export]
+macro_rules! impl_client_v28__submitpackage {
+    () => {
+        impl Client {
+            pub fn submit_package(
+                &self,
+                package: &[bitcoin::Transaction],
+                max_fee_rate: Option<bitcoin::FeeRate>,
+                max_burn_amount: Option<bitcoin::Amount>,
+            ) -> Result<SubmitPackage> {
+                let package_txs = package
+                    .into_iter()
+                    .map(|tx| bitcoin::consensus::encode::serialize_hex(tx))
+                    .collect::<Vec<_>>();
+                let max_fee_rate_btc_kvb =
+                    max_fee_rate.map(|r| r.to_sat_per_vb_floor() as f64 / 100_000.0);
+                let max_burn_amount_btc = max_burn_amount.map(|a| a.to_btc());
+                self.call(
+                    "submitpackage",
+                    &[package_txs.into(), max_fee_rate_btc_kvb.into(), max_burn_amount_btc.into()],
+                )
+            }
+        }
+    };
+}

integration_test/src/lib.rs

@@ -47,6 +47,18 @@ pub trait NodeExt {
 
     /// Generates [`NBLOCKS`] to an address controlled by the loaded wallet.
     fn fund_wallet(&self);
+
+    /// Mine a block.
+    ///
+    /// Should send mining reward to a new address for the loaded wallet.
+    fn mine_a_block(&self);
+
+    /// Create a transaction and mine it.
+    ///
+    /// # Returns
+    ///
+    /// The receive address and the transaction.
+    fn create_mined_transaction(&self) -> (bitcoin::Address, bitcoin::Transaction);
 }
 
 impl NodeExt for Node {
@@ -56,15 +68,35 @@ impl NodeExt for Node {
         if let Some(wallet) = wallet {
             conf.wallet = Some(wallet);
         }
-        
+
         Node::with_conf(exe, &conf).expect("failed to create node")
     }
 
     fn fund_wallet(&self) {
-        // TODO: Consider returning the error.
         let address = self.client.new_address().expect("failed to get new address");
         self.client.generate_to_address(NBLOCKS, &address).expect("failed to generate to address");
     }
+
+    fn create_mined_transaction(&self) -> (bitcoin::Address, bitcoin::Transaction) {
+        const MILLION_SATS: bitcoin::Amount = bitcoin::Amount::from_sat(1000000);
+
+        let address = self.client.new_address().expect("failed to get new address");
+
+        let _ = self.client.send_to_address(&address, MILLION_SATS);
+        self.mine_a_block();
+
+        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();
+
+        (address, tx)
+    }
+
+    fn mine_a_block(&self) {
+        // TODO: Consider returning the error.
+        let address = self.client.new_address().expect("failed to get new address");
+        self.client.generate_to_address(1, &address).expect("failed to generate to address");
+    }
 }
 
 /// Return a temporary file path.

integration_test/tests/raw_transactions.rs

@@ -2,7 +2,6 @@
 
 //! Tests for methods found under the `== Rawtransactions ==` section of the API docs.
 
-#[cfg(feature = "TODO")]
 use integration_test::{Node, NodeExt as _};
 
 #[test]
@@ -11,3 +10,30 @@ fn send_raw_transaction() {
     let _node = Node::new_no_wallet();
     todo!()
 }
+
+#[test]
+#[cfg(feature = "v28")]
+fn submitpackage() {
+    let node = Node::new_with_default_wallet();
+
+    // Submitting the empty package should simply fail.
+    assert!(node.client.submit_package(&[], None, None).is_err());
+
+    node.fund_wallet();
+
+    let (_, tx_0) = node.create_mined_transaction();
+    let (_, tx_1) = node.create_mined_transaction();
+
+    // The call for submitting this package should succeed, but yield an 'already known'
+    // error for all transactions.
+    let res = node
+        .client
+        .submit_package(&[tx_0, tx_1], None, None)
+        .expect("failed to submit package")
+        .into_model()
+        .expect("failed to submit package");
+    for (_, tx_result) in &res.tx_results {
+        assert!(tx_result.error.is_some());
+    }
+    assert!(res.replaced_transactions.is_empty());
+}

types/src/model/mod.rs

@@ -32,7 +32,9 @@ pub use self::{
     },
     generating::{Generate, GenerateToAddress},
     network::{GetNetworkInfo, GetNetworkInfoAddress, GetNetworkInfoNetwork},
-    raw_transactions::SendRawTransaction,
+    raw_transactions::{
+        SendRawTransaction, SubmitPackage, SubmitPackageTxResult, SubmitPackageTxResultFees,
+    },
     wallet::{
         AddMultisigAddress, AddressInformation, AddressLabel, AddressPurpose, Bip125Replaceable,
         BumpFee, CreateWallet, DumpPrivKey, DumpWallet, GetAddressInfo, GetAddressInfoEmbedded,

types/src/model/raw_transactions.rs

@@ -5,9 +5,54 @@
 //! These structs model the types returned by the JSON-RPC API but have concrete types
 //! and are not specific to a specific version of Bitcoin Core.
 
-use bitcoin::Txid;
+use std::collections::BTreeMap;
+
+use bitcoin::{Amount, FeeRate, Txid, Wtxid};
 use serde::{Deserialize, Serialize};
 
 /// Models the result of JSON-RPC method `sendrawtransaction`.
 #[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
 pub struct SendRawTransaction(pub Txid);
+
+/// Models the result of JSON-RPC method `submitpackage`.
+#[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
+pub struct SubmitPackage {
+    /// The transaction package result message. "success" indicates all transactions were accepted into or are already in the mempool.
+    pub package_msg: String,
+    /// Transaction results keyed by [`Wtxid`].
+    pub tx_results: BTreeMap<Wtxid, SubmitPackageTxResult>,
+    /// List of txids of replaced transactions.
+    pub replaced_transactions: Vec<Txid>,
+}
+
+/// Models the per-transaction result included in the JSON-RPC method `submitpackage`.
+#[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
+pub struct SubmitPackageTxResult {
+    /// The transaction id.
+    pub txid: Txid,
+    /// The [`Wtxid`] of a different transaction with the same [`Txid`] but different witness found in the mempool.
+    ///
+    /// If set, this means the submitted transaction was ignored.
+    pub other_wtxid: Option<Wtxid>,
+    /// Sigops-adjusted virtual transaction size.
+    pub vsize: Option<u32>,
+    /// Transaction fees.
+    pub fees: Option<SubmitPackageTxResultFees>,
+    /// The transaction error string, if it was rejected by the mempool
+    pub error: Option<String>,
+}
+
+/// Models the fees included in the per-transaction result of the JSON-RPC method `submitpackage`.
+#[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
+pub struct SubmitPackageTxResultFees {
+    /// Transaction fee.
+    pub base_fee: Amount,
+    /// The effective feerate.
+    ///
+    /// Will be `None` if the transaction was already in the mempool. For example, the package
+    /// feerate and/or feerate with modified fees from the `prioritisetransaction` JSON-RPC method.
+    pub effective_fee_rate: Option<FeeRate>,
+    /// If [`Self::effective_fee_rate`] is provided, this holds the [`Wtxid`]s of the transactions
+    /// whose fees and vsizes are included in effective-feerate.
+    pub effective_includes: Vec<Wtxid>,
+}

types/src/v28/mod.rs

@@ -90,7 +90,7 @@
 //! - [ ] `joinpsbts ["psbt",...]`
 //! - [ ] `sendrawtransaction "hexstring" ( maxfeerate maxburnamount )`
 //! - [ ] `signrawtransactionwithkey "hexstring" ["privatekey",...] ( [{"txid":"hex","vout":n,"scriptPubKey":"hex","redeemScript":"hex","witnessScript":"hex","amount":amount},...] "sighashtype" )`
-//! - [ ] `submitpackage ["rawtx",...] ( maxfeerate maxburnamount )`
+//! - [x] `submitpackage ["rawtx",...] ( maxfeerate maxburnamount )`
 //! - [ ] `testmempoolaccept ["rawtx",...] ( maxfeerate )`
 //! - [ ] `utxoupdatepsbt "psbt" ( ["",{"desc":"str","range":n or [n,n]},...] )`
 //!
@@ -182,12 +182,15 @@
 
 mod blockchain;
 mod network;
+mod raw_transactions;
 
 #[doc(inline)]
 pub use self::blockchain::GetBlockchainInfo;
 #[doc(inline)]
 pub use self::network::GetNetworkInfo;
 #[doc(inline)]
+pub use self::raw_transactions::{SubmitPackage, SubmitPackageTxResult, SubmitPackageTxResultFees};
+#[doc(inline)]
 pub use crate::{
     v17::{
         GenerateToAddress, GetBalance, GetBestBlockHash, GetBlockCount, GetBlockVerbosityOne,

types/src/v28/raw_transactions/error.rs

@@ -0,0 +1,127 @@
+// SPDX-License-Identifier: CC0-1.0
+
+use core::fmt;
+
+use bitcoin::amount::ParseAmountError;
+use bitcoin::hex::HexToArrayError;
+use internals::write_err;
+
+use crate::NumericError;
+
+/// Error when converting a `SubmitPackage` type into the model type.
+#[derive(Debug)]
+pub enum SubmitPackageError {
+    /// Conversion of key from `tx_results` map failed.
+    TxResultKey(HexToArrayError),
+    /// Conversion of value from `tx_results` map failed.
+    TxResultValue(SubmitPackageTxResultError),
+    /// Conversion of a list item from `replaced_transactions` field failed.
+    ReplaceTransactions(HexToArrayError),
+}
+
+impl fmt::Display for SubmitPackageError {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        use SubmitPackageError as E;
+
+        match *self {
+            E::TxResultKey(ref e) =>
+                write_err!(f, "conversion of key from `tx_results` map failed"; e),
+            E::TxResultValue(ref e) =>
+                write_err!(f, "conversion of value from `tx_results` map failed"; e),
+            E::ReplaceTransactions(ref e) =>
+                write_err!(f, "conversion of a list item from `replaced_transactions` field failed"; e),
+        }
+    }
+}
+
+impl std::error::Error for SubmitPackageError {
+    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
+        use SubmitPackageError as E;
+
+        match *self {
+            E::TxResultKey(ref e) => Some(e),
+            E::TxResultValue(ref e) => Some(e),
+            E::ReplaceTransactions(ref e) => Some(e),
+        }
+    }
+}
+
+/// Error when converting a `SubmitPackageTxResult` type into the model type.
+#[derive(Debug)]
+pub enum SubmitPackageTxResultError {
+    /// Conversion of numeric type to expected type failed.
+    Numeric(NumericError),
+    /// Conversion of the `txid` field failed.
+    Txid(HexToArrayError),
+    /// Conversion of the `other_wtxid` field failed.
+    OtherWtxid(HexToArrayError),
+    /// Conversion of the `fees` field failed.
+    Fees(SubmitPackageTxResultFeesError),
+}
+
+impl fmt::Display for SubmitPackageTxResultError {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        use SubmitPackageTxResultError as E;
+
+        match *self {
+            E::Numeric(ref e) => write_err!(f, "numeric"; e),
+            E::Txid(ref e) => write_err!(f, "conversion of the `txid` field failed"; e),
+            E::OtherWtxid(ref e) =>
+                write_err!(f, "conversion of the `other_wtxid` field failed"; e),
+            E::Fees(ref e) => write_err!(f, "conversion of the `fees` field failed"; e),
+        }
+    }
+}
+
+impl std::error::Error for SubmitPackageTxResultError {
+    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
+        use SubmitPackageTxResultError as E;
+
+        match *self {
+            E::Numeric(ref e) => Some(e),
+            E::Txid(ref e) => Some(e),
+            E::OtherWtxid(ref e) => Some(e),
+            E::Fees(ref e) => Some(e),
+        }
+    }
+}
+
+impl From<NumericError> for SubmitPackageTxResultError {
+    fn from(e: NumericError) -> Self { Self::Numeric(e) }
+}
+
+/// Error when converting a `SubmitPackageTxResultFees` type into the model type.
+#[derive(Debug)]
+pub enum SubmitPackageTxResultFeesError {
+    /// Conversion of the `base_fee` field failed.
+    BaseFee(ParseAmountError),
+    /// Conversion of the `effective_fee_rate` field failed.
+    EffectiveFeeRate(ParseAmountError),
+    /// Conversion of a list item from `effective_includes` field failed.
+    EffectiveIncludes(HexToArrayError),
+}
+
+impl fmt::Display for SubmitPackageTxResultFeesError {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        use SubmitPackageTxResultFeesError as E;
+
+        match *self {
+            E::BaseFee(ref e) => write_err!(f, "conversion of the `base_fee` field failed"; e),
+            E::EffectiveFeeRate(ref e) =>
+                write_err!(f, "conversion of the `effective_fee_rate` field failed"; e),
+            E::EffectiveIncludes(ref e) => write_err!(f, "effective_includes"; e),
+        }
+    }
+}
+
+impl std::error::Error for SubmitPackageTxResultFeesError {
+    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
+        use SubmitPackageTxResultFeesError as E;
+
+        match *self {
+            E::BaseFee(ref e) => Some(e),
+            E::EffectiveFeeRate(ref e) => Some(e),
+            E::EffectiveIncludes(ref e) => Some(e),
+        }
+    }
+}