aboutsummaryrefslogtreecommitdiff
path: root/test/rpc-tests/test_framework/address.py
diff options
context:
space:
mode:
authorJohn Newbery <john@johnnewbery.com>2017-03-08 15:56:30 -0500
committerJohn Newbery <john@johnnewbery.com>2017-03-20 10:40:31 -0400
commit00902c48cdc5d6a531abfd279fd8e7779cf0a0b8 (patch)
tree41891484a478a7478937fe4a12b63e6c7f31799a /test/rpc-tests/test_framework/address.py
parentd34995a7bac6ed20ce42aa00c6252b900786e649 (diff)
Rename qa directory to test
Diffstat (limited to 'test/rpc-tests/test_framework/address.py')
-rw-r--r--test/rpc-tests/test_framework/address.py69
1 files changed, 69 insertions, 0 deletions
diff --git a/test/rpc-tests/test_framework/address.py b/test/rpc-tests/test_framework/address.py
new file mode 100644
index 0000000000..96bebe1ea1
--- /dev/null
+++ b/test/rpc-tests/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)