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Differential D2536 Diff 7301 test/functional/rpc_decodescript.py

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test/functional/rpc_decodescript.py

#!/usr/bin/env python3 #!/usr/bin/env python3
# Copyright (c) 2015-2016 The Bitcoin Core developers # Copyright (c) 2015-2016 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying # Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php. # file COPYING or http://www.opensource.org/licenses/mit-license.php.
from test_framework.test_framework import BitcoinTestFramework from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import * from test_framework.util import *
from test_framework.mininode import * from test_framework.messages import CTransaction, FromHex, ToHex
class DecodeScriptTest(BitcoinTestFramework): class DecodeScriptTest(BitcoinTestFramework):
def set_test_params(self): def set_test_params(self):
self.setup_clean_chain = True self.setup_clean_chain = True
self.num_nodes = 1 self.num_nodes = 1
def decodescript_script_sig(self): def decodescript_script_sig(self):
▲ Show 20 Lines • Show All 157 Lines • ▼ Show 20 Lines def decoderawtransaction_asm_sighashtype(self):
der_signature = signature[:-2] der_signature = signature[:-2]
signature_sighash_decoded = der_signature + '[ALL]' signature_sighash_decoded = der_signature + '[ALL]'
signature_2 = der_signature + '82' signature_2 = der_signature + '82'
push_signature_2 = '48' + signature_2 push_signature_2 = '48' + signature_2
signature_2_sighash_decoded = der_signature + '[NONE|ANYONECANPAY]' signature_2_sighash_decoded = der_signature + '[NONE|ANYONECANPAY]'
# 1) P2PK scriptSig # 1) P2PK scriptSig
txSave.vin[0].scriptSig = hex_str_to_bytes(push_signature) txSave.vin[0].scriptSig = hex_str_to_bytes(push_signature)
rpc_result = self.nodes[0].decoderawtransaction( rpc_result = self.nodes[0].decoderawtransaction(ToHex(txSave))
bytes_to_hex_str(txSave.serialize()))
assert_equal(signature_sighash_decoded, assert_equal(signature_sighash_decoded,
rpc_result['vin'][0]['scriptSig']['asm']) rpc_result['vin'][0]['scriptSig']['asm'])
# make sure that the sighash decodes come out correctly for a more # make sure that the sighash decodes come out correctly for a more
# complex / lesser used case. # complex / lesser used case.
txSave.vin[0].scriptSig = hex_str_to_bytes(push_signature_2) txSave.vin[0].scriptSig = hex_str_to_bytes(push_signature_2)
rpc_result = self.nodes[0].decoderawtransaction( rpc_result = self.nodes[0].decoderawtransaction(ToHex(txSave))
bytes_to_hex_str(txSave.serialize()))
assert_equal(signature_2_sighash_decoded, assert_equal(signature_2_sighash_decoded,
rpc_result['vin'][0]['scriptSig']['asm']) rpc_result['vin'][0]['scriptSig']['asm'])
# 2) multisig scriptSig # 2) multisig scriptSig
txSave.vin[0].scriptSig = hex_str_to_bytes( txSave.vin[0].scriptSig = hex_str_to_bytes(
'00' + push_signature + push_signature_2) '00' + push_signature + push_signature_2)
rpc_result = self.nodes[0].decoderawtransaction( rpc_result = self.nodes[0].decoderawtransaction(ToHex(txSave))
bytes_to_hex_str(txSave.serialize()))
assert_equal('0 ' + signature_sighash_decoded + ' ' + assert_equal('0 ' + signature_sighash_decoded + ' ' +
signature_2_sighash_decoded, rpc_result['vin'][0]['scriptSig']['asm']) signature_2_sighash_decoded, rpc_result['vin'][0]['scriptSig']['asm'])
# 3) test a scriptSig that contains more than push operations. # 3) test a scriptSig that contains more than push operations.
# in fact, it contains an OP_RETURN with data specially crafted to # in fact, it contains an OP_RETURN with data specially crafted to
# cause improper decode if the code does not catch it. # cause improper decode if the code does not catch it.
txSave.vin[0].scriptSig = hex_str_to_bytes( txSave.vin[0].scriptSig = hex_str_to_bytes(
'6a143011020701010101010101020601010101010101') '6a143011020701010101010101020601010101010101')
rpc_result = self.nodes[0].decoderawtransaction( rpc_result = self.nodes[0].decoderawtransaction(ToHex(txSave))
bytes_to_hex_str(txSave.serialize()))
assert_equal('OP_RETURN 3011020701010101010101020601010101010101', assert_equal('OP_RETURN 3011020701010101010101020601010101010101',
rpc_result['vin'][0]['scriptSig']['asm']) rpc_result['vin'][0]['scriptSig']['asm'])
def run_test(self): def run_test(self):
self.decodescript_script_sig() self.decodescript_script_sig()
self.decodescript_script_pub_key() self.decodescript_script_pub_key()
self.decoderawtransaction_asm_sighashtype() self.decoderawtransaction_asm_sighashtype()
if __name__ == '__main__': if __name__ == '__main__':
DecodeScriptTest().main() DecodeScriptTest().main()