// 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 . // //! Partially Signed Bitcoin Transactions. //! //! Implementation of BIP174 Partially Signed Bitcoin Transaction Format as //! defined at //! except we define PSBTs containing non-standard SigHash types as invalid. //! use blockdata::script::Script; use blockdata::transaction::Transaction; use consensus::{encode, Encodable, Decodable}; use consensus::encode::MAX_VEC_SIZE; use prelude::*; use io; use blockdata::witness::Witness; mod error; pub use self::error::Error; pub mod raw; #[macro_use] mod macros; pub mod serialize; mod map; pub use self::map::{Map, Input, Output, TapTree}; use util::bip32::{ExtendedPubKey, KeySource}; /// A Partially Signed Transaction. #[derive(Debug, Clone, PartialEq)] #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))] pub struct PartiallySignedTransaction { /// The unsigned transaction, scriptSigs and witnesses for each input must be /// empty. pub unsigned_tx: Transaction, /// The version number of this PSBT. If omitted, the version number is 0. pub version: u32, /// A global map from extended public keys to the used key fingerprint and /// derivation path as defined by BIP 32 pub xpub: BTreeMap, /// Global proprietary key-value pairs. #[cfg_attr(feature = "serde", serde(with = "::serde_utils::btreemap_as_seq_byte_values"))] pub proprietary: BTreeMap>, /// Unknown global key-value pairs. #[cfg_attr(feature = "serde", serde(with = "::serde_utils::btreemap_as_seq_byte_values"))] pub unknown: BTreeMap>, /// The corresponding key-value map for each input in the unsigned /// transaction. pub inputs: Vec, /// The corresponding key-value map for each output in the unsigned /// transaction. pub outputs: Vec, } impl PartiallySignedTransaction { /// Checks that unsigned transaction does not have scriptSig's or witness /// data fn unsigned_tx_checks(&self) -> Result<(), Error> { for txin in &self.unsigned_tx.input { if !txin.script_sig.is_empty() { return Err(Error::UnsignedTxHasScriptSigs); } if !txin.witness.is_empty() { return Err(Error::UnsignedTxHasScriptWitnesses); } } Ok(()) } /// Create a PartiallySignedTransaction from an unsigned transaction, error /// if not unsigned pub fn from_unsigned_tx(tx: Transaction) -> Result { let psbt = PartiallySignedTransaction { inputs: vec![Default::default(); tx.input.len()], outputs: vec![Default::default(); tx.output.len()], unsigned_tx: tx, xpub: Default::default(), version: 0, proprietary: Default::default(), unknown: Default::default(), }; psbt.unsigned_tx_checks()?; Ok(psbt) } /// 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.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 = Witness::from_vec(psbtin.final_script_witness.unwrap_or_else(Vec::new)); } tx } } #[cfg(feature = "base64")] mod display_from_str { use super::PartiallySignedTransaction; use core::fmt::{Display, Formatter, self}; use core::str::FromStr; use consensus::encode::{Error, self}; use ::base64::display::Base64Display; /// Error happening during PSBT decoding from Base64 string #[derive(Debug)] #[cfg_attr(docsrs, doc(cfg(feature = "base64")))] pub enum PsbtParseError { /// Error in internal PSBT data structure PsbtEncoding(Error), /// Error in PSBT Base64 encoding Base64Encoding(::base64::DecodeError) } impl Display for PsbtParseError { fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result { match self { PsbtParseError::PsbtEncoding(err) => Display::fmt(err, f), PsbtParseError::Base64Encoding(err) => Display::fmt(err, f), } } } #[cfg(feature = "std")] #[cfg_attr(docsrs, doc(cfg(feature = "std")))] impl ::std::error::Error for PsbtParseError { } #[cfg_attr(docsrs, doc(cfg(feature = "base64")))] impl Display for PartiallySignedTransaction { fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result { write!(f, "{}", Base64Display::with_config(&encode::serialize(self), ::base64::STANDARD)) } } #[cfg_attr(docsrs, doc(cfg(feature = "base64")))] impl FromStr for PartiallySignedTransaction { type Err = PsbtParseError; fn from_str(s: &str) -> Result { let data = ::base64::decode(s).map_err(PsbtParseError::Base64Encoding)?; Ok(encode::deserialize(&data).map_err(PsbtParseError::PsbtEncoding)?) } } } #[cfg(feature = "base64")] #[cfg_attr(docsrs, doc(cfg(feature = "base64")))] pub use self::display_from_str::PsbtParseError; impl Encodable for PartiallySignedTransaction { fn consensus_encode( &self, mut s: S, ) -> Result { let mut len = 0; len += b"psbt".consensus_encode(&mut s)?; len += 0xff_u8.consensus_encode(&mut s)?; len += self.consensus_encode_map(&mut s)?; for i in &self.inputs { len += i.consensus_encode(&mut s)?; } for i in &self.outputs { len += i.consensus_encode(&mut s)?; } Ok(len) } } impl Decodable for PartiallySignedTransaction { fn consensus_decode(d: D) -> Result { let mut d = d.take(MAX_VEC_SIZE as u64); let magic: [u8; 4] = Decodable::consensus_decode(&mut d)?; if *b"psbt" != magic { return Err(Error::InvalidMagic.into()); } if 0xff_u8 != u8::consensus_decode(&mut d)? { return Err(Error::InvalidSeparator.into()); } let mut global = PartiallySignedTransaction::consensus_decode_global(&mut d)?; global.unsigned_tx_checks()?; let inputs: Vec = { let inputs_len: usize = (&global.unsigned_tx.input).len(); let mut inputs: Vec = Vec::with_capacity(inputs_len); for _ in 0..inputs_len { inputs.push(Decodable::consensus_decode(&mut d)?); } inputs }; let outputs: Vec = { let outputs_len: usize = (&global.unsigned_tx.output).len(); let mut outputs: Vec = Vec::with_capacity(outputs_len); for _ in 0..outputs_len { outputs.push(Decodable::consensus_decode(&mut d)?); } outputs }; global.inputs = inputs; global.outputs = outputs; Ok(global) } } #[cfg(test)] mod tests { use hashes::hex::FromHex; use hashes::{sha256, hash160, Hash, ripemd160}; use hash_types::Txid; 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, ExtendedPrivKey, ExtendedPubKey, Fingerprint, KeySource}; use util::ecdsa::PublicKey; use util::psbt::map::{Output, Input}; use util::psbt::raw; use super::PartiallySignedTransaction; use util::psbt::raw::ProprietaryKey; use std::collections::BTreeMap; use blockdata::witness::Witness; #[test] fn trivial_psbt() { let psbt = PartiallySignedTransaction { unsigned_tx: Transaction { version: 2, lock_time: 0, input: vec![], output: vec![], }, xpub: Default::default(), version: 0, proprietary: BTreeMap::new(), unknown: BTreeMap::new(), inputs: vec![], outputs: vec![], }; assert_eq!( serialize_hex(&psbt), "70736274ff01000a0200000000000000000000" ); } #[test] fn serialize_then_deserialize_output() { let secp = &Secp256k1::new(); let seed = Vec::from_hex("000102030405060708090a0b0c0d0e0f").unwrap(); let mut hd_keypaths: BTreeMap = Default::default(); let mut sk: ExtendedPrivKey = ExtendedPrivKey::new_master(Bitcoin, &seed).unwrap(); let fprint: Fingerprint = sk.fingerprint(&secp); let dpath: Vec = 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" )), bip32_derivation: hd_keypaths, ..Default::default() }; let actual: Output = deserialize(&serialize(&expected)).unwrap(); assert_eq!(expected, actual); } #[test] fn serialize_then_deserialize_global() { let expected = PartiallySignedTransaction { unsigned_tx: Transaction { version: 2, lock_time: 1257139, input: vec![TxIn { previous_output: OutPoint { txid: Txid::from_hex( "f61b1742ca13176464adb3cb66050c00787bb3a4eead37e985f2df1e37718126", ).unwrap(), vout: 0, }, script_sig: Script::new(), sequence: 4294967294, witness: Witness::default(), }], output: vec![ TxOut { value: 99999699, script_pubkey: hex_script!( "76a914d0c59903c5bac2868760e90fd521a4665aa7652088ac" ), }, TxOut { value: 100000000, script_pubkey: hex_script!( "a9143545e6e33b832c47050f24d3eeb93c9c03948bc787" ), }, ], }, xpub: Default::default(), version: 0, proprietary: Default::default(), unknown: Default::default(), inputs: vec![ Input::default(), ], outputs: vec![ Output::default(), Output::default() ] }; let actual: PartiallySignedTransaction = 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); } #[test] fn deserialize_and_serialize_psbt_with_two_partial_sigs() { let hex = "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"; let psbt: PartiallySignedTransaction = hex_psbt!(hex).unwrap(); assert_eq!(hex, serialize_hex(&psbt)); } #[cfg(feature = "serde")] #[test] fn test_serde_psbt() { //! Create a full PSBT value with various fields filled and make sure it can be JSONized. use hashes::sha256d; use util::psbt::map::Input; // create some values to use in the PSBT let tx = Transaction { version: 1, lock_time: 0, input: vec![TxIn { previous_output: OutPoint { txid: Txid::from_hex("e567952fb6cc33857f392efa3a46c995a28f69cca4bb1b37e0204dab1ec7a389").unwrap(), vout: 1, }, script_sig: hex_script!("160014be18d152a9b012039daf3da7de4f53349eecb985"), sequence: 4294967295, witness: Witness::from_vec(vec![Vec::from_hex("03d2e15674941bad4a996372cb87e1856d3652606d98562fe39c5e9e7e413f2105").unwrap()]), }], output: vec![ TxOut { value: 190303501938, script_pubkey: hex_script!("a914339725ba21efd62ac753a9bcd067d6c7a6a39d0587"), }, ], }; let unknown: BTreeMap> = vec![( raw::Key { type_value: 1, key: vec![0, 1] }, vec![3, 4 ,5], )].into_iter().collect(); let key_source = ("deadbeef".parse().unwrap(), "m/0'/1".parse().unwrap()); let keypaths: BTreeMap = vec![( "0339880dc92394b7355e3d0439fa283c31de7590812ea011c4245c0674a685e883".parse().unwrap(), key_source.clone(), )].into_iter().collect(); let proprietary: BTreeMap> = vec![( raw::ProprietaryKey { prefix: "prefx".as_bytes().to_vec(), subtype: 42, key: "test_key".as_bytes().to_vec(), }, vec![5, 6, 7], )].into_iter().collect(); let psbt = PartiallySignedTransaction { version: 0, xpub: { let xpub: ExtendedPubKey = "xpub661MyMwAqRbcGoRVtwfvzZsq2VBJR1LAHfQstHUoxqDorV89vRoMxUZ27kLrraAj6MPi\ QfrDb27gigC1VS1dBXi5jGpxmMeBXEkKkcXUTg4".parse().unwrap(); vec![(xpub, key_source.clone())].into_iter().collect() }, unsigned_tx: { let mut unsigned = tx.clone(); unsigned.input[0].script_sig = Script::new(); unsigned.input[0].witness = Witness::default(); unsigned }, proprietary: proprietary.clone(), unknown: unknown.clone(), inputs: vec![Input { non_witness_utxo: Some(tx), witness_utxo: Some(TxOut { value: 190303501938, script_pubkey: hex_script!("a914339725ba21efd62ac753a9bcd067d6c7a6a39d0587"), }), sighash_type: Some("SIGHASH_SINGLE|SIGHASH_ANYONECANPAY".parse().unwrap()), redeem_script: Some(vec![0x51].into()), witness_script: None, partial_sigs: vec![( "0339880dc92394b7355e3d0439fa283c31de7590812ea011c4245c0674a685e883".parse().unwrap(), vec![8, 5, 4], )].into_iter().collect(), bip32_derivation: keypaths.clone(), final_script_witness: Some(vec![vec![1, 3], vec![5]]), ripemd160_preimages: vec![(ripemd160::Hash::hash(&[]), vec![1, 2])].into_iter().collect(), sha256_preimages: vec![(sha256::Hash::hash(&[]), vec![1, 2])].into_iter().collect(), hash160_preimages: vec![(hash160::Hash::hash(&[]), vec![1, 2])].into_iter().collect(), hash256_preimages: vec![(sha256d::Hash::hash(&[]), vec![1, 2])].into_iter().collect(), proprietary: proprietary.clone(), unknown: unknown.clone(), ..Default::default() }], outputs: vec![Output { bip32_derivation: keypaths.clone(), proprietary: proprietary.clone(), unknown: unknown.clone(), ..Default::default() }], }; let encoded = ::serde_json::to_string(&psbt).unwrap(); let decoded: PartiallySignedTransaction = ::serde_json::from_str(&encoded).unwrap(); assert_eq!(psbt, decoded); } mod bip_vectors { #[cfg(feature = "base64")] use std::str::FromStr; use hashes::hex::FromHex; use hash_types::Txid; use blockdata::script::Script; use blockdata::transaction::{EcdsaSigHashType, Transaction, TxIn, TxOut, OutPoint}; use consensus::encode::serialize_hex; use util::psbt::map::{Map, Input, Output}; use util::psbt::raw; use util::psbt::{PartiallySignedTransaction, Error}; use std::collections::BTreeMap; use blockdata::witness::Witness; #[test] #[should_panic(expected = "InvalidMagic")] fn invalid_vector_1() { hex_psbt!("0200000001268171371edff285e937adeea4b37b78000c0566cbb3ad64641713ca42171bf6000000006a473044022070b2245123e6bf474d60c5b50c043d4c691a5d2435f09a34a7662a9dc251790a022001329ca9dacf280bdf30740ec0390422422c81cb45839457aeb76fc12edd95b3012102657d118d3357b8e0f4c2cd46db7b39f6d9c38d9a70abcb9b2de5dc8dbfe4ce31feffffff02d3dff505000000001976a914d0c59903c5bac2868760e90fd521a4665aa7652088ac00e1f5050000000017a9143545e6e33b832c47050f24d3eeb93c9c03948bc787b32e1300").unwrap(); } #[cfg(feature = "base64")] #[test] #[should_panic(expected = "InvalidMagic")] fn invalid_vector_1_base64() { PartiallySignedTransaction::from_str("AgAAAAEmgXE3Ht/yhek3re6ks3t4AAwFZsuzrWRkFxPKQhcb9gAAAABqRzBEAiBwsiRRI+a/R01gxbUMBD1MaRpdJDXwmjSnZiqdwlF5CgIgATKcqdrPKAvfMHQOwDkEIkIsgctFg5RXrrdvwS7dlbMBIQJlfRGNM1e44PTCzUbbezn22cONmnCry5st5dyNv+TOMf7///8C09/1BQAAAAAZdqkU0MWZA8W6woaHYOkP1SGkZlqnZSCIrADh9QUAAAAAF6kUNUXm4zuDLEcFDyTT7rk8nAOUi8eHsy4TAA==").unwrap(); } #[test] #[should_panic(expected = "ConsensusEncoding")] fn invalid_vector_2() { hex_psbt!("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") // This weird thing is necessary since rustc 0.29 prints out I/O error in a different format than later versions .map_err(Error::from) .unwrap(); } #[cfg(feature = "base64")] #[test] #[should_panic(expected = "ConsensusEncoding")] fn invalid_vector_2_base64() { use util::psbt::PsbtParseError; PartiallySignedTransaction::from_str("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") // This weird thing is necessary since rustc 0.29 prints out I/O error in a different format than later versions .map_err(|err| match err { PsbtParseError::PsbtEncoding(err) => err, PsbtParseError::Base64Encoding(_) => panic!("PSBT Base64 decoding failed") }) .map_err(Error::from) .unwrap(); } #[test] #[should_panic(expected = "UnsignedTxHasScriptSigs")] fn invalid_vector_3() { hex_psbt!("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").unwrap(); } #[cfg(feature = "base64")] #[test] #[should_panic(expected = "UnsignedTxHasScriptSigs")] fn invalid_vector_3_base64() { PartiallySignedTransaction::from_str("cHNidP8BAP0KAQIAAAACqwlJoIxa98SbghL0F+LxWrP1wz3PFTghqBOfh3pbe+QAAAAAakcwRAIgR1lmF5fAGwNrJZKJSGhiGDR9iYZLcZ4ff89X0eURZYcCIFMJ6r9Wqk2Ikf/REf3xM286KdqGbX+EhtdVRs7tr5MZASEDXNxh/HupccC1AaZGoqg7ECy0OIEhfKaC3Ibi1z+ogpL+////qwlJoIxa98SbghL0F+LxWrP1wz3PFTghqBOfh3pbe+QBAAAAAP7///8CYDvqCwAAAAAZdqkUdopAu9dAy+gdmI5x3ipNXHE5ax2IrI4kAAAAAAAAGXapFG9GILVT+glechue4O/p+gOcykWXiKwAAAAAAAABASAA4fUFAAAAABepFDVF5uM7gyxHBQ8k0+65PJwDlIvHhwEEFgAUhdE1N/LiZUBaNNuvqePdoB+4IwgAAAA=").unwrap(); } #[test] #[should_panic(expected = "MustHaveUnsignedTx")] fn invalid_vector_4() { hex_psbt!("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").unwrap(); } #[cfg(feature = "base64")] #[test] #[should_panic(expected = "MustHaveUnsignedTx")] fn invalid_vector_4_base64() { PartiallySignedTransaction::from_str("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").unwrap(); } #[test] #[should_panic(expected = "DuplicateKey(Key { type_value: 0, key: [] })")] fn invalid_vector_5() { hex_psbt!("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").unwrap(); } #[cfg(feature = "base64")] #[test] #[should_panic(expected = "DuplicateKey(Key { type_value: 0, key: [] })")] fn invalid_vector_5_base64() { PartiallySignedTransaction::from_str("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").unwrap(); } #[test] fn valid_vector_1() { let unserialized = PartiallySignedTransaction { unsigned_tx: Transaction { version: 2, lock_time: 1257139, input: vec![TxIn { previous_output: OutPoint { txid: Txid::from_hex( "f61b1742ca13176464adb3cb66050c00787bb3a4eead37e985f2df1e37718126", ).unwrap(), vout: 0, }, script_sig: Script::new(), sequence: 4294967294, witness: Witness::default(), }], output: vec![ TxOut { value: 99999699, script_pubkey: hex_script!("76a914d0c59903c5bac2868760e90fd521a4665aa7652088ac"), }, TxOut { value: 100000000, script_pubkey: hex_script!("a9143545e6e33b832c47050f24d3eeb93c9c03948bc787"), }, ], }, xpub: Default::default(), version: 0, proprietary: BTreeMap::new(), unknown: BTreeMap::new(), inputs: vec![Input { non_witness_utxo: Some(Transaction { version: 1, lock_time: 0, input: vec![TxIn { previous_output: OutPoint { txid: Txid::from_hex( "e567952fb6cc33857f392efa3a46c995a28f69cca4bb1b37e0204dab1ec7a389", ).unwrap(), vout: 1, }, script_sig: hex_script!("160014be18d152a9b012039daf3da7de4f53349eecb985"), sequence: 4294967295, witness: Witness::from_vec(vec![ Vec::from_hex("304402202712be22e0270f394f568311dc7ca9a68970b8025fdd3b240229f07f8a5f3a240220018b38d7dcd314e734c9276bd6fb40f673325bc4baa144c800d2f2f02db2765c01").unwrap(), Vec::from_hex("03d2e15674941bad4a996372cb87e1856d3652606d98562fe39c5e9e7e413f2105").unwrap(), ]), }, TxIn { previous_output: OutPoint { txid: Txid::from_hex( "b490486aec3ae671012dddb2bb08466bef37720a533a894814ff1da743aaf886", ).unwrap(), vout: 1, }, script_sig: hex_script!("160014fe3e9ef1a745e974d902c4355943abcb34bd5353"), sequence: 4294967295, witness: Witness::from_vec(vec![ Vec::from_hex("3045022100d12b852d85dcd961d2f5f4ab660654df6eedcc794c0c33ce5cc309ffb5fce58d022067338a8e0e1725c197fb1a88af59f51e44e4255b20167c8684031c05d1f2592a01").unwrap(), Vec::from_hex("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 base16str = "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"; assert_eq!(serialize_hex(&unserialized), base16str); assert_eq!(unserialized, hex_psbt!(base16str).unwrap()); #[cfg(feature = "base64")] { let base64str = "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"; assert_eq!(PartiallySignedTransaction::from_str(base64str).unwrap(), unserialized); assert_eq!(base64str, unserialized.to_string()); assert_eq!(PartiallySignedTransaction::from_str(base64str).unwrap(), hex_psbt!(base16str).unwrap()); } } #[test] fn valid_vector_2() { 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_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.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(), &EcdsaSigHashType::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.unsigned_tx; assert_eq!( tx.txid(), Txid::from_hex( "75c5c9665a570569ad77dd1279e6fd4628a093c4dcbf8d41532614044c14c115" ).unwrap() ); let mut unknown: BTreeMap> = BTreeMap::new(); let key: raw::Key = raw::Key { type_value: 0x0fu8, key: Vec::from_hex("010203040506070809").unwrap(), }; let value: Vec = Vec::from_hex("0102030405060708090a0b0c0d0e0f").unwrap(); unknown.insert(key, value); assert_eq!(psbt.inputs[0].unknown, unknown) } } mod bip_371_vectors { use super::*; use super::serialize; #[test] fn invalid_vectors() { let err = hex_psbt!("70736274ff010071020000000127744ababf3027fe0d6cf23a96eee2efb188ef52301954585883e69b6624b2420000000000ffffffff02787c01000000000016001483a7e34bd99ff03a4962ef8a1a101bb295461ece606b042a010000001600147ac369df1b20e033d6116623957b0ac49f3c52e8000000000001012b00f2052a010000002251205a2c2cf5b52cf31f83ad2e8da63ff03183ecd8f609c7510ae8a48e03910a075701172102fe349064c98d6e2a853fa3c9b12bd8b304a19c195c60efa7ee2393046d3fa232000000").unwrap_err(); assert_eq!(err.to_string(), "parse failed: Invalid xonly public key"); let err = hex_psbt!("70736274ff010071020000000127744ababf3027fe0d6cf23a96eee2efb188ef52301954585883e69b6624b2420000000000ffffffff02787c01000000000016001483a7e34bd99ff03a4962ef8a1a101bb295461ece606b042a010000001600147ac369df1b20e033d6116623957b0ac49f3c52e8000000000001012b00f2052a010000002251205a2c2cf5b52cf31f83ad2e8da63ff03183ecd8f609c7510ae8a48e03910a0757011342173bb3d36c074afb716fec6307a069a2e450b995f3c82785945ab8df0e24260dcd703b0cbf34de399184a9481ac2b3586db6601f026a77f7e4938481bc34751701aa000000").unwrap_err(); assert_eq!(err.to_string(), "parse failed: Invalid Schnorr signature len"); let err = hex_psbt!("70736274ff010071020000000127744ababf3027fe0d6cf23a96eee2efb188ef52301954585883e69b6624b2420000000000ffffffff02787c01000000000016001483a7e34bd99ff03a4962ef8a1a101bb295461ece606b042a010000001600147ac369df1b20e033d6116623957b0ac49f3c52e8000000000001012b00f2052a010000002251205a2c2cf5b52cf31f83ad2e8da63ff03183ecd8f609c7510ae8a48e03910a0757221602fe349064c98d6e2a853fa3c9b12bd8b304a19c195c60efa7ee2393046d3fa2321900772b2da75600008001000080000000800100000000000000000000").unwrap_err(); assert_eq!(err.to_string(), "parse failed: Invalid xonly public key"); let err = hex_psbt!("70736274ff01007d020000000127744ababf3027fe0d6cf23a96eee2efb188ef52301954585883e69b6624b2420000000000ffffffff02887b0100000000001600142382871c7e8421a00093f754d91281e675874b9f606b042a010000002251205a2c2cf5b52cf31f83ad2e8da63ff03183ecd8f609c7510ae8a48e03910a0757000000000001012b00f2052a010000002251205a2c2cf5b52cf31f83ad2e8da63ff03183ecd8f609c7510ae8a48e03910a0757000001052102fe349064c98d6e2a853fa3c9b12bd8b304a19c195c60efa7ee2393046d3fa23200").unwrap_err(); assert_eq!(err.to_string(), "parse failed: Invalid xonly public key"); let err = hex_psbt!("70736274ff01007d020000000127744ababf3027fe0d6cf23a96eee2efb188ef52301954585883e69b6624b2420000000000ffffffff02887b0100000000001600142382871c7e8421a00093f754d91281e675874b9f606b042a010000002251205a2c2cf5b52cf31f83ad2e8da63ff03183ecd8f609c7510ae8a48e03910a0757000000000001012b00f2052a010000002251205a2c2cf5b52cf31f83ad2e8da63ff03183ecd8f609c7510ae8a48e03910a07570000220702fe349064c98d6e2a853fa3c9b12bd8b304a19c195c60efa7ee2393046d3fa2321900772b2da7560000800100008000000080010000000000000000").unwrap_err(); assert_eq!(err.to_string(), "parse failed: Invalid xonly public key"); let err = hex_psbt!("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").unwrap_err(); assert_eq!(err.to_string(), "PSBT error: Hash Parse Error: bad slice length 33 (expected 32)"); let err = hex_psbt!("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").unwrap_err(); assert_eq!(err.to_string(), "parse failed: Invalid Schnorr signature len"); let err = hex_psbt!("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").unwrap_err(); assert_eq!(err.to_string(), "parse failed: Invalid Schnorr signature len"); let err = hex_psbt!("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").unwrap_err(); assert_eq!(err.to_string(), "parse failed: Invalid control block"); let err = hex_psbt!("70736274ff01005e02000000019bd48765230bf9a72e662001f972556e54f0c6f97feb56bcb5600d817f6995260100000000ffffffff0148e6052a01000000225120030da4fce4f7db28c2cb2951631e003713856597fe963882cb500e68112cca63000000000001012b00f2052a01000000225120c2247efbfd92ac47f6f40b8d42d169175a19fa9fa10e4a25d7f35eb4dd85b6926115c150929b74c1a04954b78b4b6035e97a5e078a5a0f28ec96d547bfee9ace803ac06f7d62059e9497a1a4a267569d9876da60101aff38e3529b9b939ce7f91ae970115f2e490af7cc45c4f78511f36057ce5c5a5c56325a29fb44dfc203f356e123202cb13ac68248de806aa6a3659cf3c03eb6821d09c8114a4e868febde865bb6d2acc00000").unwrap_err(); assert_eq!(err.to_string(), "parse failed: Invalid control block"); } fn rtt_psbt(psbt: PartiallySignedTransaction) { let enc = serialize(&psbt); let psbt2 = deserialize::(&enc).unwrap(); assert_eq!(psbt, psbt2); } #[test] fn valid_psbt_vectors() { let psbt = hex_psbt!("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").unwrap(); let internal_key = psbt.inputs[0].tap_internal_key.unwrap(); assert!(psbt.inputs[0].tap_key_origins.contains_key(&internal_key)); rtt_psbt(psbt); // vector 2 let psbt = hex_psbt!("70736274ff010052020000000127744ababf3027fe0d6cf23a96eee2efb188ef52301954585883e69b6624b2420000000000ffffffff0148e6052a01000000160014768e1eeb4cf420866033f80aceff0f9720744969000000000001012b00f2052a010000002251205a2c2cf5b52cf31f83ad2e8da63ff03183ecd8f609c7510ae8a48e03910a0757011340bb53ec917bad9d906af1ba87181c48b86ace5aae2b53605a725ca74625631476fc6f5baedaf4f2ee0f477f36f58f3970d5b8273b7e497b97af2e3f125c97af342116fe349064c98d6e2a853fa3c9b12bd8b304a19c195c60efa7ee2393046d3fa2321900772b2da75600008001000080000000800100000000000000011720fe349064c98d6e2a853fa3c9b12bd8b304a19c195c60efa7ee2393046d3fa232002202036b772a6db74d8753c98a827958de6c78ab3312109f37d3e0304484242ece73d818772b2da7540000800100008000000080000000000000000000").unwrap(); let internal_key = psbt.inputs[0].tap_internal_key.unwrap(); assert!(psbt.inputs[0].tap_key_origins.contains_key(&internal_key)); assert!(psbt.inputs[0].tap_key_sig.is_some()); rtt_psbt(psbt); // vector 3 let psbt = hex_psbt!("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").unwrap(); let internal_key = psbt.outputs[0].tap_internal_key.unwrap(); assert!(psbt.outputs[0].tap_key_origins.contains_key(&internal_key)); rtt_psbt(psbt); // vector 4 let psbt = hex_psbt!("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").unwrap(); assert!(psbt.inputs[0].tap_internal_key.is_some()); assert!(psbt.inputs[0].tap_merkle_root.is_some()); assert!(!psbt.inputs[0].tap_key_origins.is_empty()); assert!(!psbt.inputs[0].tap_scripts.is_empty()); rtt_psbt(psbt); // vector 5 let psbt = hex_psbt!("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").unwrap(); assert!(psbt.outputs[0].tap_internal_key.is_some()); assert!(!psbt.outputs[0].tap_key_origins.is_empty()); assert!(psbt.outputs[0].tap_tree.is_some()); rtt_psbt(psbt); // vector 6 let psbt = hex_psbt!("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").unwrap(); assert!(psbt.inputs[0].tap_internal_key.is_some()); assert!(psbt.inputs[0].tap_merkle_root.is_some()); assert!(!psbt.inputs[0].tap_scripts.is_empty()); assert!(!psbt.inputs[0].tap_script_sigs.is_empty()); assert!(!psbt.inputs[0].tap_key_origins.is_empty()); rtt_psbt(psbt); } } #[test] fn serialize_and_deserialize_preimage_psbt(){ // create a sha preimage map let mut sha256_preimages = BTreeMap::new(); sha256_preimages.insert(sha256::Hash::hash(&[1u8, 2u8]), vec![1u8, 2u8]); sha256_preimages.insert(sha256::Hash::hash(&[1u8]), vec![1u8]); // same for hash160 let mut hash160_preimages = BTreeMap::new(); hash160_preimages.insert(hash160::Hash::hash(&[1u8, 2u8]), vec![1u8, 2u8]); hash160_preimages.insert(hash160::Hash::hash(&[1u8]), vec![1u8]); // same vector as valid_vector_1 from BIPs with added let mut unserialized = PartiallySignedTransaction { unsigned_tx: Transaction { version: 2, lock_time: 1257139, input: vec![TxIn { previous_output: OutPoint { txid: Txid::from_hex( "f61b1742ca13176464adb3cb66050c00787bb3a4eead37e985f2df1e37718126", ).unwrap(), vout: 0, }, script_sig: Script::new(), sequence: 4294967294, witness: Witness::default(), }], output: vec![ TxOut { value: 99999699, script_pubkey: hex_script!("76a914d0c59903c5bac2868760e90fd521a4665aa7652088ac"), }, TxOut { value: 100000000, script_pubkey: hex_script!("a9143545e6e33b832c47050f24d3eeb93c9c03948bc787"), }, ], }, version: 0, xpub: Default::default(), proprietary: Default::default(), unknown: BTreeMap::new(), inputs: vec![Input { non_witness_utxo: Some(Transaction { version: 1, lock_time: 0, input: vec![TxIn { previous_output: OutPoint { txid: Txid::from_hex( "e567952fb6cc33857f392efa3a46c995a28f69cca4bb1b37e0204dab1ec7a389", ).unwrap(), vout: 1, }, script_sig: hex_script!("160014be18d152a9b012039daf3da7de4f53349eecb985"), sequence: 4294967295, witness: Witness::from_vec(vec![ Vec::from_hex("304402202712be22e0270f394f568311dc7ca9a68970b8025fdd3b240229f07f8a5f3a240220018b38d7dcd314e734c9276bd6fb40f673325bc4baa144c800d2f2f02db2765c01").unwrap(), Vec::from_hex("03d2e15674941bad4a996372cb87e1856d3652606d98562fe39c5e9e7e413f2105").unwrap(), ]), }, TxIn { previous_output: OutPoint { txid: Txid::from_hex( "b490486aec3ae671012dddb2bb08466bef37720a533a894814ff1da743aaf886", ).unwrap(), vout: 1, }, script_sig: hex_script!("160014fe3e9ef1a745e974d902c4355943abcb34bd5353"), sequence: 4294967295, witness: Witness::from_vec(vec![ Vec::from_hex("3045022100d12b852d85dcd961d2f5f4ab660654df6eedcc794c0c33ce5cc309ffb5fce58d022067338a8e0e1725c197fb1a88af59f51e44e4255b20167c8684031c05d1f2592a01").unwrap(), Vec::from_hex("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() }, ], }; unserialized.inputs[0].hash160_preimages = hash160_preimages; unserialized.inputs[0].sha256_preimages = sha256_preimages; let rtt : PartiallySignedTransaction = hex_psbt!(&serialize_hex(&unserialized)).unwrap(); assert_eq!(rtt, unserialized); // Now add an ripemd160 with incorrect preimage let mut ripemd160_preimages = BTreeMap::new(); ripemd160_preimages.insert(ripemd160::Hash::hash(&[17u8]), vec![18u8]); unserialized.inputs[0].ripemd160_preimages = ripemd160_preimages; // Now the roundtrip should fail as the preimage is incorrect. let rtt : Result = hex_psbt!(&serialize_hex(&unserialized)); assert!(rtt.is_err()); } #[test] fn serialize_and_deserialize_proprietary() { let mut psbt: PartiallySignedTransaction = hex_psbt!("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").unwrap(); psbt.proprietary.insert(ProprietaryKey { prefix: b"test".to_vec(), subtype: 0u8, key: b"test".to_vec(), }, b"test".to_vec()); assert!(!psbt.proprietary.is_empty()); let rtt : PartiallySignedTransaction = hex_psbt!(&serialize_hex(&psbt)).unwrap(); assert!(!rtt.proprietary.is_empty()); } }