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v31.1-roots.1 · Commit 3: [PATCH 03/17] feat(policy): preserve cluster accounting and repair dynamic dust

test/functional/mempool_sigoplimit.py

Before: test/functional/mempool_sigoplimit.py · After: test/functional/mempool_sigoplimit.py

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index 810ba432c5383fb2535f3ece738578552a4f118c..7927316fa3bacd453171fe2fb924269dcf10cde0 100755

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Diff rows 1–23 of 23. Line numbers refer to the original before/after files.

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test/functional/mempool_sigoplimit.py CHANGED
@@ -52,7 +52,8 @@ MAX_PUBKEYS_PER_MULTISIG = 20
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  class BytesPerSigOpTest(BitcoinTestFramework):
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  def set_test_params(self):
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  self.num_nodes = 1
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- self.extra_args = [['-datacarriersize=100000', '-maxscriptsize=100000', '-acceptnonstddatacarrier=1', '-permitbaredatacarrier=1']]
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+ # Isolate native sigop-adjusted vsize from Roots' carrier-data weight.
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+ self.extra_args = [['-datacarriersize=100000', '-maxscriptsize=100000', '-acceptnonstddatacarrier=1', '-permitbaredatacarrier=1', '-datacarriercost=0']]
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  def create_p2wsh_spending_tx(self, witness_script, output_script):
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  """Create a 1-input-1-output P2WSH spending transaction with only the
@@ -237,6 +238,14 @@ class BytesPerSigOpTest(BitcoinTestFramework):
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  self.test_sigops_package()
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  self.test_legacy_sigops_stdness()
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+ self.log.info("Extreme policy vsize rejects safely while a valid block remains acceptable")
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+ self.restart_node(0, extra_args=self.extra_args[0] + ["-bytespersigop=2147483647"])
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+ script = CScript([OP_FALSE, OP_IF] + [OP_CHECKSIG] * 5 + [OP_ENDIF, OP_TRUE])
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+ tx = self.create_p2wsh_spending_tx(script, self.wallet.get_output_script())
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+ self.generate(self.wallet, 1)
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+ result = self.nodes[0].testmempoolaccept([tx.serialize().hex()])[0]
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+ assert_equal(result["reject-reason"], "too-large-cluster")
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+ self.generateblock(self.nodes[0], self.wallet.get_address(), [tx.serialize().hex()])
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  if __name__ == '__main__':