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qa: use a single p2sh script in fee estimation test

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Using 2 different scripts is unnecessary complication

Signed-off-by: Antoine Poinsot <darosior@protonmail.com>
This commit is contained in:
Antoine Poinsot 2021-09-20 19:54:36 +02:00
parent 19dd91a9be
commit cc204b8be7
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GPG key ID: E13FC145CD3F4304
1 changed files with 11 additions and 16 deletions
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27
test/functional/feature_fee_estimation.py
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@ -17,7 +17,6 @@ from test_framework.messages import (
from test_framework.script import (
CScript,
OP_1,
OP_2,
OP_DROP,
OP_TRUE,
)
@ -36,13 +35,9 @@ from test_framework.util import (
# Construct 2 trivial P2SH's and the ScriptSigs that spend them
# So we can create many transactions without needing to spend
# time signing.
REDEEM_SCRIPT_1 = CScript([OP_1, OP_DROP])
REDEEM_SCRIPT_2 = CScript([OP_2, OP_DROP])
P2SH_1 = script_to_p2sh_script(REDEEM_SCRIPT_1)
P2SH_2 = script_to_p2sh_script(REDEEM_SCRIPT_2)
# Associated ScriptSig's to spend satisfy P2SH_1 and P2SH_2
SCRIPT_SIG = [CScript([OP_TRUE, REDEEM_SCRIPT_1]), CScript([OP_TRUE, REDEEM_SCRIPT_2])]
SCRIPT = CScript([OP_1, OP_DROP])
P2SH = script_to_p2sh_script(SCRIPT)
REDEEM_SCRIPT = CScript([OP_TRUE, SCRIPT])
def small_txpuzzle_randfee(from_node, conflist, unconflist, amount, min_fee, fee_increment):
@ -73,12 +68,12 @@ def small_txpuzzle_randfee(from_node, conflist, unconflist, amount, min_fee, fee
tx.vin.append(CTxIn(COutPoint(int(t["txid"], 16), t["vout"]), b""))
if total_in <= amount + fee:
raise RuntimeError(f"Insufficient funds: need {amount + fee}, have {total_in}")
tx.vout.append(CTxOut(int((total_in - amount - fee) * COIN), P2SH_1))
tx.vout.append(CTxOut(int(amount * COIN), P2SH_2))
tx.vout.append(CTxOut(int((total_in - amount - fee) * COIN), P2SH))
tx.vout.append(CTxOut(int(amount * COIN), P2SH))
# These transactions don't need to be signed, but we still have to insert
# the ScriptSig that will satisfy the ScriptPubKey.
for inp in tx.vin:
inp.scriptSig = SCRIPT_SIG[inp.prevout.n]
inp.scriptSig = REDEEM_SCRIPT
txid = from_node.sendrawtransaction(hexstring=tx.serialize().hex(), maxfeerate=0)
unconflist.append({"txid": txid, "vout": 0, "amount": total_in - amount - fee})
unconflist.append({"txid": txid, "vout": 1, "amount": amount})
@ -100,15 +95,15 @@ def split_inputs(from_node, txins, txouts, initial_split=False):
half_change = satoshi_round(prevtxout["amount"] / 2)
rem_change = prevtxout["amount"] - half_change - Decimal("0.00001000")
tx.vout.append(CTxOut(int(half_change * COIN), P2SH_1))
tx.vout.append(CTxOut(int(rem_change * COIN), P2SH_2))
tx.vout.append(CTxOut(int(half_change * COIN), P2SH))
tx.vout.append(CTxOut(int(rem_change * COIN), P2SH))
# If this is the initial split we actually need to sign the transaction
# Otherwise we just need to insert the proper ScriptSig
if (initial_split):
completetx = from_node.signrawtransactionwithwallet(tx.serialize().hex())["hex"]
else:
tx.vin[0].scriptSig = SCRIPT_SIG[prevtxout["vout"]]
tx.vin[0].scriptSig = REDEEM_SCRIPT
completetx = tx.serialize().hex()
txid = from_node.sendrawtransaction(hexstring=completetx, maxfeerate=0)
txouts.append({"txid": txid, "vout": 0, "amount": half_change})
@ -163,8 +158,8 @@ def send_tx(node, utxo, feerate):
fee = tx_size * feerate
tx = CTransaction()
tx.vin = [CTxIn(COutPoint(int(utxo["txid"], 16), utxo["vout"]), SCRIPT_SIG[utxo["vout"]])]
tx.vout = [CTxOut(int(utxo["amount"] * COIN) - fee, P2SH_1)]
tx.vin = [CTxIn(COutPoint(int(utxo["txid"], 16), utxo["vout"]), REDEEM_SCRIPT)]
tx.vout = [CTxOut(int(utxo["amount"] * COIN) - fee, P2SH)]
txid = node.sendrawtransaction(tx.serialize().hex())
return txid