AaronFiore/electrum
1
0
Fork 0
Code Activity

bitcoin.py: dedupe pubkeyhash_to_p2pkh_script

Browse Source
This commit is contained in:
SomberNight
2019-07-31 01:18:51 +02:00
parent a10dc04b28
commit 8390da9b7b
2 changed files with 11 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
electrum/bitcoin.py
View File

@@ -400,9 +400,7 @@ def address_to_script(addr: str, *, net=None) -> str:
return script
addrtype, hash_160_ = b58_address_to_hash160(addr)
if addrtype == net.ADDRTYPE_P2PKH:
script = bytes([opcodes.OP_DUP, opcodes.OP_HASH160]).hex()
script += push_script(bh2u(hash_160_))
script += bytes([opcodes.OP_EQUALVERIFY, opcodes.OP_CHECKSIG]).hex()
script = pubkeyhash_to_p2pkh_script(bh2u(hash_160_))
elif addrtype == net.ADDRTYPE_P2SH:
script = opcodes.OP_HASH160.hex()
script += push_script(bh2u(hash_160_))
@@ -422,6 +420,13 @@ def script_to_scripthash(script: str) -> str:
def public_key_to_p2pk_script(pubkey: str) -> str:
return push_script(pubkey) + opcodes.OP_CHECKSIG.hex()
def pubkeyhash_to_p2pkh_script(pubkey_hash160: str) -> str:
script = bytes([opcodes.OP_DUP, opcodes.OP_HASH160]).hex()
script += push_script(pubkey_hash160)
script += bytes([opcodes.OP_EQUALVERIFY, opcodes.OP_CHECKSIG]).hex()
return script
__b58chars = b'123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
assert len(__b58chars) == 58