diff options
Diffstat (limited to 'test/functional/test_framework/blocktools.py')
| -rw-r--r-- | test/functional/test_framework/blocktools.py | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/test/functional/test_framework/blocktools.py b/test/functional/test_framework/blocktools.py index 35004fb588..7ac044d0d0 100644 --- a/test/functional/test_framework/blocktools.py +++ b/test/functional/test_framework/blocktools.py @@ -1,5 +1,5 @@ #!/usr/bin/env python3 -# Copyright (c) 2015-2018 The Bitcoin Core developers +# Copyright (c) 2015-2019 The Bitcoin Core developers # Distributed under the MIT software license, see the accompanying # file COPYING or http://www.opensource.org/licenses/mit-license.php. """Utilities for manipulating blocks and transactions.""" @@ -20,7 +20,6 @@ from .messages import ( CTxOut, FromHex, ToHex, - bytes_to_hex_str, hash256, hex_str_to_bytes, ser_string, @@ -41,12 +40,19 @@ from .script import ( from .util import assert_equal from io import BytesIO +MAX_BLOCK_SIGOPS = 20000 + +# Genesis block time (regtest) +TIME_GENESIS_BLOCK = 1296688602 + # From BIP141 WITNESS_COMMITMENT_HEADER = b"\xaa\x21\xa9\xed" -def create_block(hashprev, coinbase, ntime=None): + +def create_block(hashprev, coinbase, ntime=None, *, version=1): """Create a block (with regtest difficulty).""" block = CBlock() + block.nVersion = version if ntime is None: import time block.nTime = int(time.time() + 600) @@ -125,7 +131,7 @@ def create_tx_with_script(prevtx, n, script_sig=b"", *, amount, script_pub_key=C Can optionally pass scriptPubKey and scriptSig, default is anyone-can-spend output. """ tx = CTransaction() - assert(n < len(prevtx.vout)) + assert n < len(prevtx.vout) tx.vin.append(CTxIn(COutPoint(prevtx.sha256, n), script_sig, 0xffffffff)) tx.vout.append(CTxOut(amount, script_pub_key)) tx.calc_sha256() @@ -169,7 +175,7 @@ def get_legacy_sigopcount_tx(tx, accurate=True): return count def witness_script(use_p2wsh, pubkey): - """Create a scriptPubKey for a pay-to-wtiness TxOut. + """Create a scriptPubKey for a pay-to-witness TxOut. This is either a P2WPKH output for the given pubkey, or a P2WSH output of a 1-of-1 multisig for the given pubkey. Returns the hex encoding of the @@ -183,7 +189,7 @@ def witness_script(use_p2wsh, pubkey): witness_program = CScript([OP_1, hex_str_to_bytes(pubkey), OP_1, OP_CHECKMULTISIG]) scripthash = sha256(witness_program) pkscript = CScript([OP_0, scripthash]) - return bytes_to_hex_str(pkscript) + return pkscript.hex() def create_witness_tx(node, use_p2wsh, utxo, pubkey, encode_p2sh, amount): """Return a transaction (in hex) that spends the given utxo to a segwit output. @@ -208,7 +214,7 @@ def send_to_witness(use_p2wsh, node, utxo, pubkey, encode_p2sh, amount, sign=Tru tx_to_witness = create_witness_tx(node, use_p2wsh, utxo, pubkey, encode_p2sh, amount) if (sign): signed = node.signrawtransactionwithwallet(tx_to_witness) - assert("errors" not in signed or len(["errors"]) == 0) + assert "errors" not in signed or len(["errors"]) == 0 return node.sendrawtransaction(signed["hex"]) else: if (insert_redeem_script): |