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[test] parameterizable fee for make_chain and create_child_with_parents

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This commit is contained in:
glozow 2021-08-05 15:30:25 +01:00
parent 313c09f7b7
commit 2b6b26e57c
1 changed files with 5 additions and 4 deletions
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9
test/functional/test_framework/wallet.py
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@ -34,6 +34,7 @@ from test_framework.util import (
satoshi_round, satoshi_round,
) )
DEFAULT_FEE = Decimal("0.0001")
class MiniWalletMode(Enum): class MiniWalletMode(Enum):
"""Determines the transaction type the MiniWallet is creating and spending. """Determines the transaction type the MiniWallet is creating and spending.
@ -181,13 +182,13 @@ class MiniWallet:
from_node.sendrawtransaction(tx_hex) from_node.sendrawtransaction(tx_hex)
self.scan_tx(from_node.decoderawtransaction(tx_hex)) self.scan_tx(from_node.decoderawtransaction(tx_hex))
def make_chain(node, address, privkeys, parent_txid, parent_value, n=0, parent_locking_script=None): def make_chain(node, address, privkeys, parent_txid, parent_value, n=0, parent_locking_script=None, fee=DEFAULT_FEE):
"""Build a transaction that spends parent_txid.vout[n] and produces one output with """Build a transaction that spends parent_txid.vout[n] and produces one output with
amount = parent_value with a fee deducted. amount = parent_value with a fee deducted.
Return tuple (CTransaction object, raw hex, nValue, scriptPubKey of the output created). Return tuple (CTransaction object, raw hex, nValue, scriptPubKey of the output created).
""" """
inputs = [{"txid": parent_txid, "vout": n}] inputs = [{"txid": parent_txid, "vout": n}]
my_value = parent_value - Decimal("0.0001") my_value = parent_value - fee
outputs = {address : my_value} outputs = {address : my_value}
rawtx = node.createrawtransaction(inputs, outputs) rawtx = node.createrawtransaction(inputs, outputs)
prevtxs = [{ prevtxs = [{
@ -201,12 +202,12 @@ def make_chain(node, address, privkeys, parent_txid, parent_value, n=0, parent_l
tx = tx_from_hex(signedtx["hex"]) tx = tx_from_hex(signedtx["hex"])
return (tx, signedtx["hex"], my_value, tx.vout[0].scriptPubKey.hex()) return (tx, signedtx["hex"], my_value, tx.vout[0].scriptPubKey.hex())
def create_child_with_parents(node, address, privkeys, parents_tx, values, locking_scripts): def create_child_with_parents(node, address, privkeys, parents_tx, values, locking_scripts, fee=DEFAULT_FEE):
"""Creates a transaction that spends the first output of each parent in parents_tx.""" """Creates a transaction that spends the first output of each parent in parents_tx."""
num_parents = len(parents_tx) num_parents = len(parents_tx)
total_value = sum(values) total_value = sum(values)
inputs = [{"txid": tx.rehash(), "vout": 0} for tx in parents_tx] inputs = [{"txid": tx.rehash(), "vout": 0} for tx in parents_tx]
outputs = {address : total_value - num_parents * Decimal("0.0001")} outputs = {address : total_value - fee}
rawtx_child = node.createrawtransaction(inputs, outputs) rawtx_child = node.createrawtransaction(inputs, outputs)
prevtxs = [] prevtxs = []
for i in range(num_parents): for i in range(num_parents):