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author | John Newbery <john@johnnewbery.com> | 2017-03-09 09:44:57 -0500 |
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committer | John Newbery <john@johnnewbery.com> | 2017-03-20 10:40:31 -0400 |
commit | c28ee91db07ce82e134d500ddeb5600363c98048 (patch) | |
tree | 650469da9d5dc6ea5e82392348f8486fc4140261 /test/functional/test_framework/address.py | |
parent | 00902c48cdc5d6a531abfd279fd8e7779cf0a0b8 (diff) |
Rename rpc-tests directory to functional
Diffstat (limited to 'test/functional/test_framework/address.py')
-rw-r--r-- | test/functional/test_framework/address.py | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/test/functional/test_framework/address.py b/test/functional/test_framework/address.py new file mode 100644 index 0000000000..96bebe1ea1 --- /dev/null +++ b/test/functional/test_framework/address.py @@ -0,0 +1,69 @@ +#!/usr/bin/env python3 +# Copyright (c) 2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Encode and decode BASE58, P2PKH and P2SH addresses.""" + +from .script import hash256, hash160, sha256, CScript, OP_0 +from .util import bytes_to_hex_str, hex_str_to_bytes + +chars = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz' + +def byte_to_base58(b, version): + result = '' + str = bytes_to_hex_str(b) + str = bytes_to_hex_str(chr(version).encode('latin-1')) + str + checksum = bytes_to_hex_str(hash256(hex_str_to_bytes(str))) + str += checksum[:8] + value = int('0x'+str,0) + while value > 0: + result = chars[value % 58] + result + value //= 58 + while (str[:2] == '00'): + result = chars[0] + result + str = str[2:] + return result + +# TODO: def base58_decode + +def keyhash_to_p2pkh(hash, main = False): + assert (len(hash) == 20) + version = 0 if main else 111 + return byte_to_base58(hash, version) + +def scripthash_to_p2sh(hash, main = False): + assert (len(hash) == 20) + version = 5 if main else 196 + return byte_to_base58(hash, version) + +def key_to_p2pkh(key, main = False): + key = check_key(key) + return keyhash_to_p2pkh(hash160(key), main) + +def script_to_p2sh(script, main = False): + script = check_script(script) + return scripthash_to_p2sh(hash160(script), main) + +def key_to_p2sh_p2wpkh(key, main = False): + key = check_key(key) + p2shscript = CScript([OP_0, hash160(key)]) + return script_to_p2sh(p2shscript, main) + +def script_to_p2sh_p2wsh(script, main = False): + script = check_script(script) + p2shscript = CScript([OP_0, sha256(script)]) + return script_to_p2sh(p2shscript, main) + +def check_key(key): + if (type(key) is str): + key = hex_str_to_bytes(key) # Assuming this is hex string + if (type(key) is bytes and (len(key) == 33 or len(key) == 65)): + return key + assert(False) + +def check_script(script): + if (type(script) is str): + script = hex_str_to_bytes(script) # Assuming this is hex string + if (type(script) is bytes or type(script) is CScript): + return script + assert(False) |