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test/functional/rpc_rawtransaction.py
| Show All 10 Lines | Test the following RPCs: | ||||
| - decoderawtransaction | - decoderawtransaction | ||||
| - getrawtransaction | - getrawtransaction | ||||
| """ | """ | ||||
| from decimal import Decimal | from decimal import Decimal | ||||
| from collections import OrderedDict | from collections import OrderedDict | ||||
| from io import BytesIO | from io import BytesIO | ||||
| from test_framework.messages import CTransaction, ToHex | from test_framework.messages import ( | ||||
| COutPoint, | |||||
| CTransaction, | |||||
| CTxIn, | |||||
| CTxOut, | |||||
| ToHex, | |||||
| ) | |||||
| from test_framework.script import CScript | |||||
| from test_framework.test_framework import BitcoinTestFramework | from test_framework.test_framework import BitcoinTestFramework | ||||
| from test_framework.txtools import pad_raw_tx | from test_framework.txtools import pad_raw_tx | ||||
| from test_framework.util import ( | from test_framework.util import ( | ||||
| assert_equal, | assert_equal, | ||||
| assert_greater_than, | assert_greater_than, | ||||
| assert_raises_rpc_error, | assert_raises_rpc_error, | ||||
| connect_nodes_bi, | connect_nodes_bi, | ||||
| hex_str_to_bytes, | hex_str_to_bytes, | ||||
| ▲ Show 20 Lines • Show All 458 Lines • ▼ Show 20 Lines | def run_test(self): | ||||
| # Test the maximum transaction version number that fits in a signed 32-bit integer. | # Test the maximum transaction version number that fits in a signed 32-bit integer. | ||||
| tx = CTransaction() | tx = CTransaction() | ||||
| tx.nVersion = 0x7fffffff | tx.nVersion = 0x7fffffff | ||||
| rawtx = ToHex(tx) | rawtx = ToHex(tx) | ||||
| decrawtx = self.nodes[0].decoderawtransaction(rawtx) | decrawtx = self.nodes[0].decoderawtransaction(rawtx) | ||||
| assert_equal(decrawtx['version'], 0x7fffffff) | assert_equal(decrawtx['version'], 0x7fffffff) | ||||
| ########################################## | |||||
| # Decoding weird scripts in transactions # | |||||
| ########################################## | |||||
| self.log.info('Decode correctly-formatted but weird transactions') | |||||
| tx = CTransaction() | |||||
| # empty | |||||
| self.nodes[0].decoderawtransaction(ToHex(tx)) | |||||
| # truncated push | |||||
| tx.vin.append(CTxIn(COutPoint(42, 0), b'\x4e\x00\x00')) | |||||
| tx.vin.append(CTxIn(COutPoint(42, 0), b'\x4c\x10TRUNC')) | |||||
| tx.vout.append(CTxOut(0, b'\x4e\x00\x00')) | |||||
| tx.vout.append(CTxOut(0, b'\x4c\x10TRUNC')) | |||||
| self.nodes[0].decoderawtransaction(ToHex(tx)) | |||||
| # giant pushes and long scripts | |||||
| tx.vin.append(CTxIn(COutPoint(42, 0), CScript([b'giant push'*10000]))) | |||||
| tx.vout.append(CTxOut(0, CScript([b'giant push'*10000]))) | |||||
| self.nodes[0].decoderawtransaction(ToHex(tx)) | |||||
| self.log.info('Refuse garbage after transaction') | |||||
| assert_raises_rpc_error(-22, 'TX decode failed', | |||||
| self.nodes[0].decoderawtransaction, ToHex(tx) + '00') | |||||
| if __name__ == '__main__': | if __name__ == '__main__': | ||||
| RawTransactionsTest().main() | RawTransactionsTest().main() | ||||