Fix rare failure in p2p-segwit.py
Avoid creating very small utxos that would violate an assumption in test_non_standard_witness.
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1 changed files with 8 additions and 6 deletions
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@ -1396,18 +1396,20 @@ class SegWitTest(BitcoinTestFramework):
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temp_utxos.pop(0)
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temp_utxos.pop(0)
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# Update self.utxos for later tests. Just spend everything in
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# Update self.utxos for later tests by creating two outputs
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# temp_utxos to a corresponding entry in self.utxos
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# that consolidate all the coins in temp_utxos.
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output_value = sum(i.nValue for i in temp_utxos) // 2
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tx = CTransaction()
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tx = CTransaction()
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index = 0
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index = 0
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# Just spend to our usual anyone-can-spend output
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tx.vout = [CTxOut(output_value, CScript([OP_TRUE]))] * 2
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for i in temp_utxos:
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for i in temp_utxos:
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# Just spend to our usual anyone-can-spend output
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# Use SIGHASH_ALL|SIGHASH_ANYONECANPAY so we can build up
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# Use SIGHASH_SINGLE|SIGHASH_ANYONECANPAY so we can build up
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# the signatures as we go.
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# the signatures as we go.
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tx.vin.append(CTxIn(COutPoint(i.sha256, i.n), b""))
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tx.vin.append(CTxIn(COutPoint(i.sha256, i.n), b""))
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tx.vout.append(CTxOut(i.nValue, CScript([OP_TRUE])))
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tx.wit.vtxinwit.append(CTxInWitness())
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tx.wit.vtxinwit.append(CTxInWitness())
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sign_P2PK_witness_input(witness_program, tx, index, SIGHASH_SINGLE|SIGHASH_ANYONECANPAY, i.nValue, key)
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sign_P2PK_witness_input(witness_program, tx, index, SIGHASH_ALL|SIGHASH_ANYONECANPAY, i.nValue, key)
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index += 1
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index += 1
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block = self.build_next_block()
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block = self.build_next_block()
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self.update_witness_block_with_transactions(block, [tx])
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self.update_witness_block_with_transactions(block, [tx])
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