SomberNight
7 years ago
No known key found for this signature in database
GPG Key ID: B33B5F232C6271E9
1 changed files with
3 additions and
4 deletions
-
lib/transaction.py
|
|
|
@ -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']) |
|
|
|
|
