@ -91,7 +91,6 @@ class MiningTest(BitcoinTestFramework):
coinbase_tx.vin[0].nSequence = 2**32 - 2
coinbase_tx.rehash()
# round-trip the encoded bip34 block height commitment
block = CBlock()
block.nVersion = tmpl["version"]
block.hashPrevBlock = int(tmpl["previousblockhash"], 16)