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test: test sendall and send do anti-fee-sniping

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Github-Pull: #28944
Rebased-From: fa1fa35158
This commit is contained in:
ishaanam 2023-11-26 13:43:17 -05:00 committed by Luke Dashjr
parent 13e36c822b
commit a20609e70a
2 changed files with 20 additions and 0 deletions
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5
test/functional/wallet_send.py
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@ -142,7 +142,12 @@ class WalletSendTest(BitcoinTestFramework):
return
if locktime:
assert_equal(from_wallet.gettransaction(txid=res["txid"], verbose=True)["decoded"]["locktime"], locktime)
return res
else:
if add_to_wallet:
decoded_tx = from_wallet.gettransaction(txid=res["txid"], verbose=True)["decoded"]
assert_greater_than(decoded_tx["locktime"], from_wallet.getblockcount() - 100)
if from_wallet.getwalletinfo()["private_keys_enabled"] and not include_watching:
assert_equal(res["complete"], True)

15
test/functional/wallet_sendall.py
View File

@ -379,6 +379,18 @@ class SendallTest(BitcoinTestFramework):
assert_equal(len(self.wallet.listunspent()), 1)
assert_equal(self.wallet.listunspent()[0]['confirmations'], 6)
@cleanup
def sendall_anti_fee_sniping(self):
self.log.info("Testing sendall does anti-fee-sniping when locktime is not specified")
self.add_utxos([10,11])
tx_from_wallet = self.test_sendall_success(sendall_args = [self.remainder_target])
assert_greater_than(tx_from_wallet["decoded"]["locktime"], tx_from_wallet["blockheight"] - 100)
self.add_utxos([10,11])
txid = self.wallet.sendall(recipients=[self.remainder_target], options={"locktime":0})["txid"]
assert_equal(self.wallet.gettransaction(txid=txid, verbose=True)["decoded"]["locktime"], 0)
# This tests needs to be the last one otherwise @cleanup will fail with "Transaction too large" error
def sendall_fails_with_transaction_too_large(self):
self.log.info("Test that sendall fails if resulting transaction is too large")
@ -460,6 +472,9 @@ class SendallTest(BitcoinTestFramework):
# Sendall only uses outputs with less than a given number of confirmation when using minconf
self.sendall_with_maxconf()
# Sendall discourages fee-sniping when a locktime is not specified
self.sendall_anti_fee_sniping()
# Sendall fails when many inputs result to too large transaction
self.sendall_fails_with_transaction_too_large()