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test: Add test for replacement relay fee check

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This commit is contained in:
Antoine Riard 2021-06-22 13:08:55 -04:00
parent b2f5c38333
commit c4ddee64c7
1 changed files with 12 additions and 0 deletions
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12
test/functional/feature_rbf.py
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@ -122,6 +122,9 @@ class ReplaceByFeeTest(BitcoinTestFramework):
self.log.info("Running test no inherited signaling...")
self.test_no_inherited_signaling()
self.log.info("Running test replacement relay fee...")
self.test_replacement_relay_fee()
self.log.info("Passed")
def test_simple_doublespend(self):
@ -627,6 +630,15 @@ class ReplaceByFeeTest(BitcoinTestFramework):
assert_equal(True, self.nodes[0].getmempoolentry(optin_parent_tx['txid'])['bip125-replaceable'])
assert_raises_rpc_error(-26, 'txn-mempool-conflict', self.nodes[0].sendrawtransaction, replacement_child_tx["hex"], 0)
def test_replacement_relay_fee(self):
wallet = MiniWallet(self.nodes[0])
wallet.scan_blocks(start=77, num=1)
tx = wallet.send_self_transfer(from_node=self.nodes[0])['tx']
# Higher fee, higher feerate, different txid, but the replacement does not provide a relay
# fee conforming to node's `incrementalrelayfee` policy of 1000 sat per KB.
tx.vout[0].nValue -= 1
assert_raises_rpc_error(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx.serialize().hex())
if __name__ == '__main__':
ReplaceByFeeTest().main()