Add submitpackage call to client

Author: tnull

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

@@ -30,6 +30,7 @@ crate::impl_client_check_expected_server_version!({ [270000, 270100] });
 
 // == 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 +1,45 @@
+// 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 bitcoind JSON-RPC API method `submitpackage`
+#[macro_export]
+macro_rules! impl_client_v28__submitpackage {
+    () => {
+        impl Client {
+            /// Submit a package of transactions to local node.
+            ///
+            /// The package will be validated according to consensus and mempool policy rules. If any transaction passes, it will be accepted to mempool.
+            ///
+            /// Arguments:
+            /// 1. package          An array of raw transactions.
+            ///                     The package must solely consist of a child and its parents. None of the parents may depend on each other.
+            ///                     The package must be topologically sorted, with the child being the last element in the array.
+            /// 2. maxfeerate       Reject transactions whose fee rate is higher than the specified value.
+            ///                     Fee rates larger than 1BTC/kvB are rejected.
+            ///                     Set to 0 to accept any fee rate.
+            ///                     If unset, will default to 0.10 BTC/kvb.
+            /// 3. maxburnamount    If set, reject transactions with provably unspendable outputs (e.g. 'datacarrier' outputs that use the OP_RETURN opcode) greater than the specified value.
+            ///                     If burning funds through unspendable outputs is desired, increase this value.
+            ///                     This check is based on heuristics and does not guarantee spendability of outputs.
+            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.map(|tx| bitcoin::consensus::encode::serialize_hex(tx)).collect();
+                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

@@ -3,6 +3,7 @@
 pub mod v17;
 pub mod v19;
 pub mod v22;
+pub mod v28;
 
 /// Requires `RPC_PORT` to be in scope.
 use bitcoind::BitcoinD;

integration_test/src/v28/raw_transactions.rs

@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: CC0-1.0
+
+//! Macros for implementing test methods on a JSON-RPC client.
+//!
+//! Specifically this is methods found under the `== Rawtransactions ==` section of the
+//! API docs of `bitcoind v28.0`.
+
+/// Requires `Client` to be in scope
+#[macro_export]
+macro_rules! impl_test_v17__sendrawtransaction {
+    () => {
+        #[test]
+        fn submitpackage() {
+            // TODO
+        }
+    };
+}

integration_test/tests/v28_api.rs

@@ -40,6 +40,7 @@ mod raw_transactions {
     use super::*;
 
     impl_test_v17__sendrawtransaction!();
+    impl_test_v28__submitpackage!();
 }
 
 // == Wallet ==