def test_multisig(self, unsigned_pair, signed1_pair, fully_signed_pair, signed2_pair): unsigned_hex, unsigned_json = unsigned_pair signed1_hex, signed1_json = signed1_pair fully_signed_hex, fully_signed_json = fully_signed_pair signed2_hex, signed2_json = signed2_pair tx = Transaction.from_extended_bytes(bytes.fromhex(unsigned_hex)) keystore1, keystore2 = self.multisig_keystores() assert json.dumps(tx.to_dict()) == unsigned_json # Sign with keystore 1, then 2 keystore1.sign_transaction(tx, "OLD") assert json.dumps(tx.to_dict()) == signed1_json keystore2.sign_transaction(tx, "BIP32") assert tx.serialize() == fully_signed_hex # Sign with keystore 2, then 1 tx = Transaction.from_extended_bytes(bytes.fromhex(unsigned_hex)) keystore2.sign_transaction(tx, "BIP32") assert json.dumps(tx.to_dict()) == signed2_json keystore1.sign_transaction(tx, "OLD") assert tx.serialize() == fully_signed_hex assert json.dumps(tx.to_dict()) == fully_signed_json
def test_tx_unsigned(self): tx = Transaction.from_extended_bytes(bytes.fromhex(unsigned_blob)) assert tx.version == 1 assert len(tx.inputs) == 1 txin = tx.inputs[0] assert txin.prev_hash.hex( ) == '49f35e43fefd22d8bb9e4b3ff294c6286154c25712baf6ab77b646e5074d6aed' assert txin.prev_idx == 1 assert txin.script_sig.to_hex( ) == '01ff4c53ff0488b21e0000000000000000004f130d773e678a58366711837ec2e33ea601858262f8eaef246a7ebd19909c9a03c3b30e38ca7d797fee1223df1c9827b2a9f3379768f520910260220e0560014600002300' assert txin.sequence == 4294967294 assert txin.value == 20112600 assert txin.signatures == [NO_SIGNATURE] assert txin.x_pubkeys == [ XPublicKey.from_hex( 'ff0488b21e0000000000000000004f130d773e678a58366711837ec2e33ea601858262f8eaef246a7ebd19909c9a03c3b30e38ca7d797fee1223df1c9827b2a9f3379768f520910260220e0560014600002300' ) ] assert txin.threshold == 1 assert (tx.outputs[0].value == 20112408 and tx.outputs[0].script_pubkey == \ address_from_string('1MYXdf4moacvaEKZ57ozerpJ3t9xSeN6LK').to_script()) assert tx.locktime == 507231 assert json.dumps( tx.to_dict() ) == '{"version": 1, "hex": "010000000149f35e43fefd22d8bb9e4b3ff294c6286154c25712baf6ab77b646e5074d6aed010000002401ff2103b5bbebceeb33c1b61f649596b9c3611c6b2853a1f6b48bce05dd54f667fa2166feffffff0118e43201000000001976a914e158fb15c888037fdc40fb9133b4c1c3c688706488ac5fbd0700", "complete": false, "inputs": [{"script_type": 2, "threshold": 1, "value": 20112600, "signatures": ["ff"], "x_pubkeys": [{"bip32_xpub": "xpub661MyMwAqRbcFL6WFqND2XM2w1EfpBwFfhsSUcw9xDR3nH8eYLv4z4HAhxv5zkqjHojWsPYK1ZSK7yCr8fZ9iWU6D361G2ryv5UgsKjbeDq", "derivation_path": [0, 35]}]}]}'
def test_update_signatures(self): signed_tx = Tx.from_hex(signed_tx_3) sigs = [next(input.script_sig.ops())[:-1] for input in signed_tx.inputs] tx = Transaction.from_extended_bytes(bytes.fromhex(unsigned_tx)) tx.update_signatures(sigs) assert tx.is_complete() assert tx.txid() == "b83acf939a92c420d0cb8d45d5d4dfad4e90369ebce0f49a45808dc1b41259b0"
def sign_tx(self, unsigned_tx_hex, priv_keys): keypairs = {XPublicKey.from_hex(priv_key.public_key.to_hex()): (priv_key.to_bytes(), priv_key.is_compressed()) for priv_key in priv_keys} tx = Transaction.from_extended_bytes(bytes.fromhex(unsigned_tx_hex)) tx.sign(keypairs) return tx
def test_fd_read_write(self): tx_hex = ('010000000111111111111111111111111111111111111111111111111111111111111111111b' '000000ec0001ff483045022100ae42f172f722ac2392ef3e5958d78bbca1ebedbce47eff27ba66345b' 'e781c46f02207c9ab6ff496791bf2e56300ff4621beaec6ccdd3639e460612569c6e0407e09a414c9e' '5245fe84717a26df3332b129e59faaab25c11752277bc55c07d8724e1660e63b862d00b41d3db01e29' 'ed54ca83300eb73d82b5381536298f40fdad8c1e307b66cf39a9000000004c53ff0488b21e00000000' '0000000000f79d7a4d3ea07099f09fbf35c3103908cbb4b1f30e8602a06ffbdbb213d0025602e9aa22' 'cc7106abab85e4c41f18f030c370213769c18d6754f3d0584e69a7fa120000000052aeffffffffb414' '0000000000000188130000000000001976a914000000000000000000000000000000000000000088ac' '00000000') tx = Transaction.from_extended_bytes(bytes.fromhex(tx_hex)) # We do not serialize the old extended byte format anymore. assert tx.serialize() != tx_hex
def test_tx_signed(self): # This is testing the extended parsing for a signed transaction. tx = Transaction.from_extended_bytes(bytes.fromhex(signed_blob)) assert tx.version == 1 assert len(tx.inputs) == 1 txin = tx.inputs[0] assert txin.prev_hash.hex() == '49f35e43fefd22d8bb9e4b3ff294c6286154c25712baf6ab77b646e5074d6aed' assert txin.prev_idx == 1 assert txin.script_sig.to_hex() == '473044022025bdc804c6fe30966f6822dc25086bc6bb0366016e68e880cf6efd2468921f3202200e665db0404f6d6d9f86f73838306ac55bb0d0f6040ac6047d4e820f24f46885412103b5bbebceeb33c1b61f649596b9c3611c6b2853a1f6b48bce05dd54f667fa2166' assert txin.sequence == 4294967294 assert txin.signatures == [bytes.fromhex('3044022025bdc804c6fe30966f6822dc25086bc6bb0366016e68e880cf6efd2468921f3202200e665db0404f6d6d9f86f73838306ac55bb0d0f6040ac6047d4e820f24f4688541')] assert txin.x_pubkeys == [XPublicKey.from_hex('03b5bbebceeb33c1b61f649596b9c3611c6b2853a1f6b48bce05dd54f667fa2166')] assert txin.threshold == 1 assert (tx.outputs[0].value == 20112408 and tx.outputs[0].script_pubkey == \ address_from_string('1MYXdf4moacvaEKZ57ozerpJ3t9xSeN6LK').to_script()) assert tx.locktime == 507231 assert tx.to_dict() == {'hex': signed_blob, 'complete': True, 'version': 1} assert tx.serialize() == signed_blob tx.update_signatures(signed_blob) assert tx.estimated_size() == 192