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fix #4236

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SomberNight 2018-04-06 16:43:11 +02:00
parent 0180abc179
commit 4ff3791cb9
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1 changed files with 3 additions and 4 deletions
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7
lib/transaction.py
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@ -805,18 +805,17 @@ class Transaction:
@classmethod
def get_preimage_script(self, txin):
# only for non-segwit
pubkeys, x_pubkeys = self.get_sorted_pubkeys(txin)
if txin['type'] == 'p2pkh':
return bitcoin.address_to_script(txin['address'])
elif txin['type'] in ['p2sh', 'p2wsh', 'p2wsh-p2sh']:
pubkeys, x_pubkeys = self.get_sorted_pubkeys(txin)
return multisig_script(pubkeys, txin['num_sig'])
elif txin['type'] in ['p2wpkh', 'p2wpkh-p2sh']:
pubkey = txin['pubkeys'][0]
pubkey = pubkeys[0]
pkh = bh2u(bitcoin.hash_160(bfh(pubkey)))
return '76a9' + push_script(pkh) + '88ac'
elif txin['type'] == 'p2pk':
pubkey = txin['pubkeys'][0]
pubkey = pubkeys[0]
return bitcoin.public_key_to_p2pk_script(pubkey)
else:
raise TypeError('Unknown txin type', txin['type'])