diff options
Diffstat (limited to 'test/functional/test_framework/wallet.py')
| -rw-r--r-- | test/functional/test_framework/wallet.py | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/test/functional/test_framework/wallet.py b/test/functional/test_framework/wallet.py index 68d5dfa880..2164627781 100644 --- a/test/functional/test_framework/wallet.py +++ b/test/functional/test_framework/wallet.py @@ -197,7 +197,7 @@ class MiniWallet: return utxos def send_self_transfer(self, *, from_node, **kwargs): - """Create and send a tx with the specified fee_rate. Fee may be exact or at most one satoshi higher than needed.""" + """Call create_self_transfer and send the transaction.""" tx = self.create_self_transfer(**kwargs) self.sendrawtransaction(from_node=from_node, tx_hex=tx['hex']) return tx @@ -232,21 +232,27 @@ class MiniWallet: *, utxos_to_spend: Optional[List[dict]] = None, num_outputs=1, + amount_per_output=0, sequence=0, fee_per_output=1000, ): """ Create and return a transaction that spends the given UTXOs and creates a - certain number of outputs with equal amounts. + certain number of outputs with equal amounts. The output amounts can be + set by amount_per_output or automatically calculated with a fee_per_output. """ utxos_to_spend = utxos_to_spend or [self.get_utxo()] + sequence = [sequence] * len(utxos_to_spend) if type(sequence) is int else sequence + assert_equal(len(utxos_to_spend), len(sequence)) # create simple tx template (1 input, 1 output) tx = self.create_self_transfer( fee_rate=0, - utxo_to_spend=utxos_to_spend[0], sequence=sequence)["tx"] + utxo_to_spend=utxos_to_spend[0])["tx"] # duplicate inputs, witnesses and outputs tx.vin = [deepcopy(tx.vin[0]) for _ in range(len(utxos_to_spend))] + for txin, seq in zip(tx.vin, sequence): + txin.nSequence = seq tx.wit.vtxinwit = [deepcopy(tx.wit.vtxinwit[0]) for _ in range(len(utxos_to_spend))] tx.vout = [deepcopy(tx.vout[0]) for _ in range(num_outputs)] @@ -258,7 +264,7 @@ class MiniWallet: inputs_value_total = sum([int(COIN * utxo['value']) for utxo in utxos_to_spend]) outputs_value_total = inputs_value_total - fee_per_output * num_outputs for o in tx.vout: - o.nValue = outputs_value_total // num_outputs + o.nValue = amount_per_output or (outputs_value_total // num_outputs) txid = tx.rehash() return { "new_utxos": [self._create_utxo( @@ -272,21 +278,23 @@ class MiniWallet: "tx": tx, } - def create_self_transfer(self, *, fee_rate=Decimal("0.003"), utxo_to_spend=None, locktime=0, sequence=0): - """Create and return a tx with the specified fee_rate. Fee may be exact or at most one satoshi higher than needed.""" + def create_self_transfer(self, *, fee_rate=Decimal("0.003"), fee=Decimal("0"), utxo_to_spend=None, locktime=0, sequence=0): + """Create and return a tx with the specified fee. If fee is 0, use fee_rate, where the resulting fee may be exact or at most one satoshi higher than needed.""" utxo_to_spend = utxo_to_spend or self.get_utxo() + assert fee_rate >= 0 + assert fee >= 0 if self._mode in (MiniWalletMode.RAW_OP_TRUE, MiniWalletMode.ADDRESS_OP_TRUE): vsize = Decimal(104) # anyone-can-spend elif self._mode == MiniWalletMode.RAW_P2PK: vsize = Decimal(168) # P2PK (73 bytes scriptSig + 35 bytes scriptPubKey + 60 bytes other) else: assert False - send_value = utxo_to_spend["value"] - (fee_rate * vsize / 1000) + send_value = utxo_to_spend["value"] - (fee or (fee_rate * vsize / 1000)) assert send_value > 0 tx = CTransaction() tx.vin = [CTxIn(COutPoint(int(utxo_to_spend['txid'], 16), utxo_to_spend['vout']), nSequence=sequence)] - tx.vout = [CTxOut(int(COIN * send_value), self._scriptPubKey)] + tx.vout = [CTxOut(int(COIN * send_value), bytearray(self._scriptPubKey))] tx.nLockTime = locktime if self._mode == MiniWalletMode.RAW_P2PK: self.sign_tx(tx) |