diff options
Diffstat (limited to 'contrib/linearize/linearize-hashes.py')
| -rwxr-xr-x | contrib/linearize/linearize-hashes.py | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/contrib/linearize/linearize-hashes.py b/contrib/linearize/linearize-hashes.py index fed6e665b8..5959300e74 100755 --- a/contrib/linearize/linearize-hashes.py +++ b/contrib/linearize/linearize-hashes.py @@ -17,11 +17,6 @@ import os.path settings = {} -def hex_switchEndian(s): - """ Switches the endianness of a hex string (in pairs of hex chars) """ - pairList = [s[i:i+2].encode() for i in range(0, len(s), 2)] - return b''.join(pairList[::-1]).decode() - class BitcoinRPC: def __init__(self, host, port, username, password): authpair = "%s:%s" % (username, password) @@ -85,7 +80,7 @@ def get_block_hashes(settings, max_blocks_per_call=10000): sys.exit(1) assert(resp_obj['id'] == x) # assume replies are in-sequence if settings['rev_hash_bytes'] == 'true': - resp_obj['result'] = hex_switchEndian(resp_obj['result']) + resp_obj['result'] = bytes.fromhex(resp_obj['result'])[::-1].hex() print(resp_obj['result']) height += num_blocks @@ -103,19 +98,18 @@ if __name__ == '__main__': print("Usage: linearize-hashes.py CONFIG-FILE") sys.exit(1) - f = open(sys.argv[1], encoding="utf8") - for line in f: - # skip comment lines - m = re.search(r'^\s*#', line) - if m: - continue - - # parse key=value lines - m = re.search(r'^(\w+)\s*=\s*(\S.*)$', line) - if m is None: - continue - settings[m.group(1)] = m.group(2) - f.close() + with open(sys.argv[1], encoding="utf8") as f: + for line in f: + # skip comment lines + m = re.search(r'^\s*#', line) + if m: + continue + + # parse key=value lines + m = re.search(r'^(\w+)\s*=\s*(\S.*)$', line) + if m is None: + continue + settings[m.group(1)] = m.group(2) if 'host' not in settings: settings['host'] = '127.0.0.1' |