diff options
Diffstat (limited to 'test/functional/test_framework/wallet.py')
| -rw-r--r-- | test/functional/test_framework/wallet.py | 56 |
1 files changed, 41 insertions, 15 deletions
diff --git a/test/functional/test_framework/wallet.py b/test/functional/test_framework/wallet.py index a906a21dd0..57b0a170f0 100644 --- a/test/functional/test_framework/wallet.py +++ b/test/functional/test_framework/wallet.py @@ -17,6 +17,7 @@ from test_framework.messages import ( from test_framework.script import ( CScript, OP_TRUE, + OP_NOP, ) from test_framework.util import ( assert_equal, @@ -26,24 +27,32 @@ from test_framework.util import ( class MiniWallet: - def __init__(self, test_node): + def __init__(self, test_node, *, raw_script=False): self._test_node = test_node self._utxos = [] - self._address = ADDRESS_BCRT1_P2WSH_OP_TRUE - self._scriptPubKey = hex_str_to_bytes(self._test_node.validateaddress(self._address)['scriptPubKey']) + if raw_script: + self._address = None + self._scriptPubKey = bytes(CScript([OP_TRUE])) + else: + self._address = ADDRESS_BCRT1_P2WSH_OP_TRUE + self._scriptPubKey = hex_str_to_bytes(self._test_node.validateaddress(self._address)['scriptPubKey']) def scan_blocks(self, *, start=1, num): """Scan the blocks for self._address outputs and add them to self._utxos""" for i in range(start, start + num): block = self._test_node.getblock(blockhash=self._test_node.getblockhash(i), verbosity=2) for tx in block['tx']: - for out in tx['vout']: - if out['scriptPubKey']['hex'] == self._scriptPubKey.hex(): - self._utxos.append({'txid': tx['txid'], 'vout': out['n'], 'value': out['value']}) + self.scan_tx(tx) + + def scan_tx(self, tx): + """Scan the tx for self._scriptPubKey outputs and add them to self._utxos""" + for out in tx['vout']: + if out['scriptPubKey']['hex'] == self._scriptPubKey.hex(): + self._utxos.append({'txid': tx['txid'], 'vout': out['n'], 'value': out['value']}) def generate(self, num_blocks): """Generate blocks with coinbase outputs to the internal address, and append the outputs to the internal list""" - blocks = self._test_node.generatetoaddress(num_blocks, self._address) + blocks = self._test_node.generatetodescriptor(num_blocks, f'raw({self._scriptPubKey.hex()})') for b in blocks: cb_tx = self._test_node.getblock(blockhash=b, verbosity=2)['tx'][0] self._utxos.append({'txid': cb_tx['txid'], 'vout': 0, 'value': cb_tx['vout'][0]['value']}) @@ -52,7 +61,7 @@ class MiniWallet: def get_address(self): return self._address - def get_utxo(self, *, txid=''): + def get_utxo(self, *, txid='', mark_as_spent=True): """ Returns a utxo and marks it as spent (pops it from the internal list) @@ -65,10 +74,19 @@ class MiniWallet: if txid: utxo = next(filter(lambda utxo: txid == utxo['txid'], self._utxos)) index = self._utxos.index(utxo) - return self._utxos.pop(index) + if mark_as_spent: + return self._utxos.pop(index) + else: + return self._utxos[index] def send_self_transfer(self, *, fee_rate=Decimal("0.003"), from_node, utxo_to_spend=None): """Create and send a tx with the specified fee_rate. Fee may be exact or at most one satoshi higher than needed.""" + tx = self.create_self_transfer(fee_rate=fee_rate, from_node=from_node, utxo_to_spend=utxo_to_spend) + self.sendrawtransaction(from_node=from_node, tx_hex=tx['hex']) + return tx + + def create_self_transfer(self, *, fee_rate=Decimal("0.003"), from_node, utxo_to_spend=None, mempool_valid=True): + """Create and return a tx with the specified fee_rate. Fee may be exact or at most one satoshi higher than needed.""" self._utxos = sorted(self._utxos, key=lambda k: k['value']) utxo_to_spend = utxo_to_spend or self._utxos.pop() # Pick the largest utxo (if none provided) and hope it covers the fee vsize = Decimal(96) @@ -79,13 +97,21 @@ class MiniWallet: tx = CTransaction() tx.vin = [CTxIn(COutPoint(int(utxo_to_spend['txid'], 16), utxo_to_spend['vout']))] tx.vout = [CTxOut(int(send_value * COIN), self._scriptPubKey)] - tx.wit.vtxinwit = [CTxInWitness()] - tx.wit.vtxinwit[0].scriptWitness.stack = [CScript([OP_TRUE])] + if not self._address: + # raw script + tx.vin[0].scriptSig = CScript([OP_NOP] * 35) # pad to identical size + else: + tx.wit.vtxinwit = [CTxInWitness()] + tx.wit.vtxinwit[0].scriptWitness.stack = [CScript([OP_TRUE])] tx_hex = tx.serialize().hex() tx_info = from_node.testmempoolaccept([tx_hex])[0] - self._utxos.append({'txid': tx_info['txid'], 'vout': 0, 'value': send_value}) + assert_equal(mempool_valid, tx_info['allowed']) + if mempool_valid: + assert_equal(tx_info['vsize'], vsize) + assert_equal(tx_info['fees']['base'], fee) + return {'txid': tx_info['txid'], 'wtxid': tx_info['wtxid'], 'hex': tx_hex, 'tx': tx} + + def sendrawtransaction(self, *, from_node, tx_hex): from_node.sendrawtransaction(tx_hex) - assert_equal(tx_info['vsize'], vsize) - assert_equal(tx_info['fees']['base'], fee) - return {'txid': tx_info['txid'], 'wtxid': tx_info['wtxid'], 'hex': tx_hex} + self.scan_tx(from_node.decoderawtransaction(tx_hex)) |