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This commit is contained in:
tecnovert
2023-02-16 22:57:55 +02:00
parent 3234e3fba3
commit 2922b171a6
11 changed files with 276 additions and 89 deletions
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20
basicswap/util/address.py
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@@ -1,6 +1,6 @@
# -*- coding: utf-8 -*-
# Copyright (c) 2022 tecnovert
# Copyright (c) 2022-2023 tecnovert
# Distributed under the MIT software license, see the accompanying
# file LICENSE or http://www.opensource.org/licenses/mit-license.php.
@@ -59,7 +59,7 @@ def b58encode(v):
return (__b58chars[0] * nPad) + result
def encodeStealthAddress(prefix_byte, scan_pubkey, spend_pubkey):
def encodeStealthAddress(prefix_byte: int, scan_pubkey: bytes, spend_pubkey: bytes) -> str:
data = bytes((0x00,))
data += scan_pubkey
data += bytes((0x01,))
@@ -72,14 +72,14 @@ def encodeStealthAddress(prefix_byte, scan_pubkey, spend_pubkey):
return b58encode(b)
def decodeWif(encoded_key):
def decodeWif(encoded_key: str) -> bytes:
key = b58decode(encoded_key)[1:-4]
if len(key) == 33:
return key[:-1]
return key
def toWIF(prefix_byte, b, compressed=True):
def toWIF(prefix_byte: int, b: bytes, compressed: bool = True) -> str:
b = bytes((prefix_byte,)) + b
if compressed:
b += bytes((0x01,))
@@ -87,9 +87,9 @@ def toWIF(prefix_byte, b, compressed=True):
return b58encode(b)
def getKeyID(bytes):
data = hashlib.sha256(bytes).digest()
return ripemd160(data)
def getKeyID(key_data: bytes) -> str:
sha256_hash = hashlib.sha256(key_data).digest()
return ripemd160(sha256_hash)
def bech32Decode(hrp, addr):
@@ -109,7 +109,7 @@ def bech32Encode(hrp, data):
return ret
def decodeAddress(address_str):
def decodeAddress(address_str: str):
b58_addr = b58decode(address_str)
if b58_addr is not None:
address = b58_addr[:-4]
@@ -119,10 +119,10 @@ def decodeAddress(address_str):
return None
def encodeAddress(address):
def encodeAddress(address: bytes) -> str:
checksum = hashlib.sha256(hashlib.sha256(address).digest()).digest()
return b58encode(address + checksum[0:4])
def pubkeyToAddress(prefix, pubkey):
def pubkeyToAddress(prefix: int, pubkey: bytes) -> str:
return encodeAddress(bytes((prefix,)) + getKeyID(pubkey))