// Rust Bitcoin Library
// Written by
// The Rust Bitcoin developers
//
// To the extent possible under law, the author(s) have dedicated all
// copyright and related and neighboring rights to this software to
// the public domain worldwide. This software is distributed without
// any warranty.
//
// You should have received a copy of the CC0 Public Domain Dedication
// along with this software.
// If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
//
//! # Partially Signed Transactions
//!
//! Implementation of BIP174 Partially Signed Bitcoin Transaction Format as
//! defined at https://github.com/bitcoin/bips/blob/master/bip-0174.mediawiki
//! except we define PSBTs containing non-standard SigHash types as invalid.
use blockdata::script::Script;
use blockdata::transaction::Transaction;
use consensus::encode::{self, Encodable, Decodable, Encoder, Decoder};
mod error;
pub use self::error::Error;
pub mod raw;
#[macro_use]
mod macros;
pub mod serialize;
mod map;
pub use self::map::{Map, Global, Input, Output};
/// A Partially Signed Transaction.
#[derive(Debug, Clone, PartialEq)]
pub struct PartiallySignedTransaction {
/// The key-value pairs for all global data.
pub global: Global,
/// The corresponding key-value map for each input in the unsigned
/// transaction.
pub inputs: Vec<Input>,
/// The corresponding key-value map for each output in the unsigned
/// transaction.
pub outputs: Vec<Output>,
}
impl PartiallySignedTransaction {
/// Create a PartiallySignedTransaction from an unsigned transaction, error
/// if not unsigned
pub fn from_unsigned_tx(tx: Transaction) -> Result<Self, encode::Error> {
Ok(PartiallySignedTransaction {
inputs: vec![Default::default(); tx.input.len()],
outputs: vec![Default::default(); tx.output.len()],
global: Global::from_unsigned_tx(tx)?,
})
}
/// Extract the Transaction from a PartiallySignedTransaction by filling in
/// the available signature information in place.
pub fn extract_tx(self) -> Transaction {
let mut tx: Transaction = self.global.unsigned_tx;
for (vin, psbtin) in tx.input.iter_mut().zip(self.inputs.into_iter()) {
vin.script_sig = psbtin.final_script_sig.unwrap_or_else(|| Script::new());
vin.witness = psbtin.final_script_witness.unwrap_or_else(|| Vec::new());
}
tx
}
/// Attempt to merge with another `PartiallySignedTransaction`.
pub fn merge(&mut self, other: Self) -> Result<(), self::Error> {
self.global.merge(other.global)?;
for (self_input, other_input) in self.inputs.iter_mut().zip(other.inputs.into_iter()) {
self_input.merge(other_input)?;
}
for (self_output, other_output) in self.outputs.iter_mut().zip(other.outputs.into_iter()) {
self_output.merge(other_output)?;
}
Ok(())
}
}
impl<S: Encoder> Encodable<S> for PartiallySignedTransaction {
fn consensus_encode(&self, s: &mut S) -> Result<(), encode::Error> {
b"psbt".consensus_encode(s)?;
0xff_u8.consensus_encode(s)?;
self.global.consensus_encode(s)?;
for i in &self.inputs {
i.consensus_encode(s)?;
}
for i in &self.outputs {
i.consensus_encode(s)?;
}
Ok(())
}
}
impl<D: Decoder> Decodable<D> for PartiallySignedTransaction {
fn consensus_decode(d: &mut D) -> Result<Self, encode::Error> {
let magic: [u8; 4] = Decodable::consensus_decode(d)?;
if *b"psbt" != magic {
return Err(Error::InvalidMagic.into());
}
if 0xff_u8 != Decodable::consensus_decode(d)? {
return Err(Error::InvalidSeparator.into());
}
let global: Global = Decodable::consensus_decode(d)?;
let inputs: Vec<Input> = {
let inputs_len: usize = (&global.unsigned_tx.input).len();
let mut inputs: Vec<Input> = Vec::with_capacity(inputs_len);
for _ in 0..inputs_len {
inputs.push(Decodable::consensus_decode(d)?);
}
inputs
};
let outputs: Vec<Output> = {
let outputs_len: usize = (&global.unsigned_tx.output).len();
let mut outputs: Vec<Output> = Vec::with_capacity(outputs_len);
for _ in 0..outputs_len {
outputs.push(Decodable::consensus_decode(d)?);
}
outputs
};
Ok(PartiallySignedTransaction {
global: global,
inputs: inputs,
outputs: outputs,
})
}
}
#[cfg(test)]
mod tests {
use bitcoin_hashes::hex::FromHex;
use bitcoin_hashes::sha256d;
use std::collections::HashMap;
use hex::decode as hex_decode;
use secp256k1::Secp256k1;
use blockdata::script::Script;
use blockdata::transaction::{Transaction, TxIn, TxOut, OutPoint};
use network::constants::Network::Bitcoin;
use consensus::encode::{deserialize, serialize, serialize_hex};
use util::bip32::{ChildNumber, DerivationPath, ExtendedPrivKey, ExtendedPubKey, Fingerprint};
use util::key::PublicKey;
use util::psbt::map::{Global, Output};
use util::psbt::raw;
use super::PartiallySignedTransaction;
#[test]
fn trivial_psbt() {
let psbt = PartiallySignedTransaction {
global: Global {
unsigned_tx: Transaction {
version: 2,
lock_time: 0,
input: vec![],
output: vec![],
},
unknown: HashMap::new(),
},
inputs: vec![],
outputs: vec![],
};
assert_eq!(
serialize_hex(&psbt),
"70736274ff01000a0200000000000000000000"
);
}
#[test]
fn serialize_then_deserialize_output() {
let secp = &Secp256k1::new();
let seed = hex_decode("000102030405060708090a0b0c0d0e0f").unwrap();
let mut hd_keypaths: HashMap<PublicKey, (Fingerprint, DerivationPath)> = Default::default();
let mut sk: ExtendedPrivKey = ExtendedPrivKey::new_master(Bitcoin, &seed).unwrap();
let fprint: Fingerprint = sk.fingerprint(&secp);
let dpath: Vec<ChildNumber> = vec![
ChildNumber::from_normal_idx(0).unwrap(),
ChildNumber::from_normal_idx(1).unwrap(),
ChildNumber::from_normal_idx(2).unwrap(),
ChildNumber::from_normal_idx(4).unwrap(),
ChildNumber::from_normal_idx(42).unwrap(),
ChildNumber::from_hardened_idx(69).unwrap(),
ChildNumber::from_normal_idx(420).unwrap(),
ChildNumber::from_normal_idx(31337).unwrap(),
];
sk = sk.derive_priv(secp, &dpath).unwrap();
let pk: ExtendedPubKey = ExtendedPubKey::from_private(&secp, &sk);
hd_keypaths.insert(pk.public_key, (fprint, dpath.into()));
let expected: Output = Output {
redeem_script: Some(hex_script!(
"76a914d0c59903c5bac2868760e90fd521a4665aa7652088ac"
)),
witness_script: Some(hex_script!(
"a9143545e6e33b832c47050f24d3eeb93c9c03948bc787"
)),
hd_keypaths: hd_keypaths,
..Default::default()
};
let actual: Output = deserialize(&serialize(&expected)).unwrap();
assert_eq!(expected, actual);
}
#[test]
fn serialize_then_deserialize_global() {
let expected = Global {
unsigned_tx: Transaction {
version: 2,
lock_time: 1257139,
input: vec![TxIn {
previous_output: OutPoint {
txid: sha256d::Hash::from_hex(
"f61b1742ca13176464adb3cb66050c00787bb3a4eead37e985f2df1e37718126",
).unwrap(),
vout: 0,
},
script_sig: Script::new(),
sequence: 4294967294,
witness: vec![],
}],
output: vec![
TxOut {
value: 99999699,
script_pubkey: hex_script!(
"76a914d0c59903c5bac2868760e90fd521a4665aa7652088ac"
),
},
TxOut {
value: 100000000,
script_pubkey: hex_script!(
"a9143545e6e33b832c47050f24d3eeb93c9c03948bc787"
),
},
],
},
unknown: Default::default(),
};
let actual: Global = deserialize(&serialize(&expected)).unwrap();
assert_eq!(expected, actual);
}
#[test]
fn serialize_then_deserialize_psbtkvpair() {
let expected = raw::Pair {
key: raw::Key {
type_value: 0u8,
key: vec![42u8, 69u8],
},
value: vec![69u8, 42u8, 4u8],
};
let actual: raw::Pair = deserialize(&serialize(&expected)).unwrap();
assert_eq!(expected, actual);
}
mod bip_vectors {
use std::collections::HashMap;
use hex::decode as hex_decode;
use bitcoin_hashes::hex::FromHex;
use bitcoin_hashes::sha256d;
use blockdata::script::Script;
use blockdata::transaction::{SigHashType, Transaction, TxIn, TxOut, OutPoint};
use consensus::encode::serialize_hex;
use util::psbt::map::{Map, Global, Input, Output};
use util::psbt::raw;
use util::psbt::PartiallySignedTransaction;
#[test]
fn invalid_vector_1() {
let psbt: Result<PartiallySignedTransaction, _> = hex_psbt!("0200000001268171371edff285e937adeea4b37b78000c0566cbb3ad64641713ca42171bf6000000006a473044022070b2245123e6bf474d60c5b50c043d4c691a5d2435f09a34a7662a9dc251790a022001329ca9dacf280bdf30740ec0390422422c81cb45839457aeb76fc12edd95b3012102657d118d3357b8e0f4c2cd46db7b39f6d9c38d9a70abcb9b2de5dc8dbfe4ce31feffffff02d3dff505000000001976a914d0c59903c5bac2868760e90fd521a4665aa7652088ac00e1f5050000000017a9143545e6e33b832c47050f24d3eeb93c9c03948bc787b32e1300");
assert!(psbt.is_err());
}
#[test]
fn invalid_vector_2() {
let psbt: Result<PartiallySignedTransaction, _> = hex_psbt!("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");
assert!(psbt.is_err());
}
#[test]
fn invalid_vector_3() {
let psbt: Result<PartiallySignedTransaction, _> = hex_psbt!("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");
assert!(psbt.is_err());
}
#[test]
fn invalid_vector_4() {
let psbt: Result<PartiallySignedTransaction, _> = hex_psbt!("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");
assert!(psbt.is_err());
}
#[test]
fn invalid_vector_5() {
let psbt: Result<PartiallySignedTransaction, _> = hex_psbt!("70736274ff0100750200000001268171371edff285e937adeea4b37b78000c0566cbb3ad64641713ca42171bf60000000000feffffff02d3dff505000000001976a914d0c59903c5bac2868760e90fd521a4665aa7652088ac00e1f5050000000017a9143545e6e33b832c47050f24d3eeb93c9c03948bc787b32e1300000100fda5010100000000010289a3c71eab4d20e0371bbba4cc698fa295c9463afa2e397f8533ccb62f9567e50100000017160014be18d152a9b012039daf3da7de4f53349eecb985ffffffff86f8aa43a71dff1448893a530a7237ef6b4608bbb2dd2d0171e63aec6a4890b40100000017160014fe3e9ef1a745e974d902c4355943abcb34bd5353ffffffff0200c2eb0b000000001976a91485cff1097fd9e008bb34af709c62197b38978a4888ac72fef84e2c00000017a914339725ba21efd62ac753a9bcd067d6c7a6a39d05870247304402202712be22e0270f394f568311dc7ca9a68970b8025fdd3b240229f07f8a5f3a240220018b38d7dcd314e734c9276bd6fb40f673325bc4baa144c800d2f2f02db2765c012103d2e15674941bad4a996372cb87e1856d3652606d98562fe39c5e9e7e413f210502483045022100d12b852d85dcd961d2f5f4ab660654df6eedcc794c0c33ce5cc309ffb5fce58d022067338a8e0e1725c197fb1a88af59f51e44e4255b20167c8684031c05d1f2592a01210223b72beef0965d10be0778efecd61fcac6f79a4ea169393380734464f84f2ab30000000001003f0200000001ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000ffffffff010000000000000000036a010000000000000000");
assert!(psbt.is_err());
}
#[test]
fn valid_vector_1() {
let unserialized = PartiallySignedTransaction {
global: Global {
unsigned_tx: Transaction {
version: 2,
lock_time: 1257139,
input: vec![TxIn {
previous_output: OutPoint {
txid: sha256d::Hash::from_hex(
"f61b1742ca13176464adb3cb66050c00787bb3a4eead37e985f2df1e37718126",
).unwrap(),
vout: 0,
},
script_sig: Script::new(),
sequence: 4294967294,
witness: vec![],
}],
output: vec![
TxOut {
value: 99999699,
script_pubkey: hex_script!("76a914d0c59903c5bac2868760e90fd521a4665aa7652088ac"),
},
TxOut {
value: 100000000,
script_pubkey: hex_script!("a9143545e6e33b832c47050f24d3eeb93c9c03948bc787"),
},
],
},
unknown: HashMap::new(),
},
inputs: vec![Input {
non_witness_utxo: Some(Transaction {
version: 1,
lock_time: 0,
input: vec![TxIn {
previous_output: OutPoint {
txid: sha256d::Hash::from_hex(
"e567952fb6cc33857f392efa3a46c995a28f69cca4bb1b37e0204dab1ec7a389",
).unwrap(),
vout: 1,
},
script_sig: hex_script!("160014be18d152a9b012039daf3da7de4f53349eecb985"),
sequence: 4294967295,
witness: vec![
hex_decode("304402202712be22e0270f394f568311dc7ca9a68970b8025fdd3b240229f07f8a5f3a240220018b38d7dcd314e734c9276bd6fb40f673325bc4baa144c800d2f2f02db2765c01").unwrap(),
hex_decode("03d2e15674941bad4a996372cb87e1856d3652606d98562fe39c5e9e7e413f2105").unwrap(),
],
},
TxIn {
previous_output: OutPoint {
txid: sha256d::Hash::from_hex(
"b490486aec3ae671012dddb2bb08466bef37720a533a894814ff1da743aaf886",
).unwrap(),
vout: 1,
},
script_sig: hex_script!("160014fe3e9ef1a745e974d902c4355943abcb34bd5353"),
sequence: 4294967295,
witness: vec![
hex_decode("3045022100d12b852d85dcd961d2f5f4ab660654df6eedcc794c0c33ce5cc309ffb5fce58d022067338a8e0e1725c197fb1a88af59f51e44e4255b20167c8684031c05d1f2592a01").unwrap(),
hex_decode("0223b72beef0965d10be0778efecd61fcac6f79a4ea169393380734464f84f2ab3").unwrap(),
],
}],
output: vec![
TxOut {
value: 200000000,
script_pubkey: hex_script!("76a91485cff1097fd9e008bb34af709c62197b38978a4888ac"),
},
TxOut {
value: 190303501938,
script_pubkey: hex_script!("a914339725ba21efd62ac753a9bcd067d6c7a6a39d0587"),
},
],
}),
..Default::default()
},],
outputs: vec![
Output {
..Default::default()
},
Output {
..Default::default()
},
],
};
let serialized = "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";
assert_eq!(serialize_hex(&unserialized), serialized);
assert_eq!(unserialized, hex_psbt!(serialized).unwrap());
}
#[test]
fn valid_vector_2() {
let psbt: PartiallySignedTransaction = hex_psbt!("70736274ff0100a00200000002ab0949a08c5af7c49b8212f417e2f15ab3f5c33dcf153821a8139f877a5b7be40000000000feffffffab0949a08c5af7c49b8212f417e2f15ab3f5c33dcf153821a8139f877a5b7be40100000000feffffff02603bea0b000000001976a914768a40bbd740cbe81d988e71de2a4d5c71396b1d88ac8e240000000000001976a9146f4620b553fa095e721b9ee0efe9fa039cca459788ac000000000001076a47304402204759661797c01b036b25928948686218347d89864b719e1f7fcf57d1e511658702205309eabf56aa4d8891ffd111fdf1336f3a29da866d7f8486d75546ceedaf93190121035cdc61fc7ba971c0b501a646a2a83b102cb43881217ca682dc86e2d73fa882920001012000e1f5050000000017a9143545e6e33b832c47050f24d3eeb93c9c03948bc787010416001485d13537f2e265405a34dbafa9e3dda01fb82308000000").unwrap();
assert_eq!(psbt.inputs.len(), 2);
assert_eq!(psbt.outputs.len(), 2);
assert!(&psbt.inputs[0].final_script_sig.is_some());
let redeem_script: &Script = &psbt.inputs[1].redeem_script.as_ref().unwrap();
let expected_out = hex_script!("a9143545e6e33b832c47050f24d3eeb93c9c03948bc787");
assert!(redeem_script.is_v0_p2wpkh());
assert_eq!(
redeem_script.to_p2sh(),
psbt.inputs[1].witness_utxo.as_ref().unwrap().script_pubkey
);
assert_eq!(redeem_script.to_p2sh(), expected_out);
for output in psbt.outputs {
assert_eq!(output.get_pairs().unwrap().len(), 0)
}
}
#[test]
fn valid_vector_3() {
let psbt: PartiallySignedTransaction = hex_psbt!("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").unwrap();
assert_eq!(psbt.inputs.len(), 1);
assert_eq!(psbt.outputs.len(), 2);
let tx_input = &psbt.global.unsigned_tx.input[0];
let psbt_non_witness_utxo = (&psbt.inputs[0].non_witness_utxo).as_ref().unwrap();
assert_eq!(tx_input.previous_output.txid, psbt_non_witness_utxo.txid());
assert!(
psbt_non_witness_utxo.output[tx_input.previous_output.vout as usize]
.script_pubkey
.is_p2pkh()
);
assert_eq!(
(&psbt.inputs[0].sighash_type).as_ref().unwrap(),
&SigHashType::All
);
}
#[test]
fn valid_vector_4() {
let psbt: PartiallySignedTransaction = hex_psbt!("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").unwrap();
assert_eq!(psbt.inputs.len(), 2);
assert_eq!(psbt.outputs.len(), 2);
assert!(&psbt.inputs[0].final_script_sig.is_none());
assert!(&psbt.inputs[1].final_script_sig.is_none());
let redeem_script: &Script = &psbt.inputs[1].redeem_script.as_ref().unwrap();
let expected_out = hex_script!("a9143545e6e33b832c47050f24d3eeb93c9c03948bc787");
assert!(redeem_script.is_v0_p2wpkh());
assert_eq!(
redeem_script.to_p2sh(),
psbt.inputs[1].witness_utxo.as_ref().unwrap().script_pubkey
);
assert_eq!(redeem_script.to_p2sh(), expected_out);
for output in psbt.outputs {
assert!(output.get_pairs().unwrap().len() > 0)
}
}
#[test]
fn valid_vector_5() {
let psbt: PartiallySignedTransaction = hex_psbt!("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").unwrap();
assert_eq!(psbt.inputs.len(), 1);
assert_eq!(psbt.outputs.len(), 1);
assert!(&psbt.inputs[0].final_script_sig.is_none());
let redeem_script: &Script = &psbt.inputs[0].redeem_script.as_ref().unwrap();
let expected_out = hex_script!("a9146345200f68d189e1adc0df1c4d16ea8f14c0dbeb87");
assert!(redeem_script.is_v0_p2wsh());
assert_eq!(
redeem_script.to_p2sh(),
psbt.inputs[0].witness_utxo.as_ref().unwrap().script_pubkey
);
assert_eq!(redeem_script.to_p2sh(), expected_out);
}
#[test]
fn valid_vector_6() {
let psbt: PartiallySignedTransaction = hex_psbt!("70736274ff01003f0200000001ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000ffffffff010000000000000000036a010000000000000a0f0102030405060708090f0102030405060708090a0b0c0d0e0f0000").unwrap();
assert_eq!(psbt.inputs.len(), 1);
assert_eq!(psbt.outputs.len(), 1);
let tx = &psbt.global.unsigned_tx;
assert_eq!(
tx.txid(),
sha256d::Hash::from_hex(
"75c5c9665a570569ad77dd1279e6fd4628a093c4dcbf8d41532614044c14c115"
).unwrap()
);
let mut unknown: HashMap<raw::Key, Vec<u8>> = HashMap::new();
let key: raw::Key = raw::Key {
type_value: 0x0fu8,
key: hex_decode("010203040506070809").unwrap(),
};
let value: Vec<u8> = hex_decode("0102030405060708090a0b0c0d0e0f").unwrap();
unknown.insert(key, value);
assert_eq!(psbt.inputs[0].unknown, unknown)
}
}
}