AaronFiore/electrum
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commands: fix signtransaction cmd when used with "privkey" arg

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A naive "solver" is implemented locally for p2pkh-like inputs.
Other more complex scripts cannot be signed atm without a wallet.

closes https://github.com/spesmilo/electrum/issues/7117
This commit is contained in:
SomberNight
2021-03-24 20:52:35 +01:00
parent 4b0f439301
commit 638d4f7472
2 changed files with 17 additions and 2 deletions
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9
electrum/commands.py
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@@ -393,11 +393,16 @@ class Commands:
@command('wp')
async def signtransaction(self, tx, privkey=None, password=None, wallet: Abstract_Wallet = None):
"""Sign a transaction. The wallet keys will be used unless a private key is provided."""
# TODO this command should be split in two... (1) *_with_wallet, (2) *_with_privkey
tx = tx_from_any(tx)
if privkey:
txin_type, privkey2, compressed = bitcoin.deserialize_privkey(privkey)
pubkey = ecc.ECPrivkey(privkey2).get_public_key_bytes(compressed=compressed).hex()
tx.sign({pubkey:(privkey2, compressed)})
pubkey = ecc.ECPrivkey(privkey2).get_public_key_bytes(compressed=compressed)
for txin in tx.inputs():
if txin.address and txin.address == bitcoin.pubkey_to_address(txin_type, pubkey.hex()):
txin.pubkeys = [pubkey]
txin.script_type = txin_type
tx.sign({pubkey.hex(): (privkey2, compressed)})
else:
wallet.sign_transaction(tx, password)
return tx.serialize()