From 323694fb12ab12af94d6e2d71aae05503de8f456 Mon Sep 17 00:00:00 2001
From: Lex Berezhny <lex@damoti.com>
Date: Mon, 18 Mar 2019 00:57:28 -0400
Subject: [PATCH] removed address.py
---
lbrynet/schema/address.py | 64 ---------------------------------------
1 file changed, 64 deletions(-)
delete mode 100644 lbrynet/schema/address.py
diff --git a/lbrynet/schema/address.py b/lbrynet/schema/address.py
deleted file mode 100644
index 46e94d95e..000000000
--- a/lbrynet/schema/address.py
+++ /dev/null
@@ -1,64 +0,0 @@
-import lbrynet.schema
-from lbrynet.schema.base import b58encode, b58decode, validate_b58_checksum
-from lbrynet.schema.hashing import double_sha256, hash160
-from lbrynet.schema.error import InvalidAddress
-from lbrynet.schema.constants import ADDRESS_LENGTH, ADDRESS_PREFIXES, PUBKEY_ADDRESS, SCRIPT_ADDRESS
-
-
-def validate_address_length(addr_bytes):
- if len(addr_bytes) != ADDRESS_LENGTH:
- raise InvalidAddress("Invalid address length: %i" % len(addr_bytes))
-
-
-def validate_address_prefix(addr_bytes):
- prefix = addr_bytes[0]
- if prefix not in ADDRESS_PREFIXES[lbrynet.schema.BLOCKCHAIN_NAME].values():
- raise InvalidAddress("Invalid address prefix: %.2X" % prefix)
-
-
-def validate_lbrycrd_address_bytes(addr_bytes):
- validate_address_length(addr_bytes)
- validate_address_prefix(addr_bytes)
- validate_b58_checksum(addr_bytes)
- return addr_bytes
-
-
-def decode_address(v):
- """decode and validate a b58 address"""
- return validate_lbrycrd_address_bytes(b58decode(v))
-
-
-def encode_address(addr_bytes):
- """validate and encode an address as b58"""
- v = validate_lbrycrd_address_bytes(addr_bytes)
- return b58encode(v)
-
-
-def hash_160_bytes_to_address(h160, addrtype=PUBKEY_ADDRESS):
- if addrtype == PUBKEY_ADDRESS:
- prefix = chr(ADDRESS_PREFIXES[lbrynet.schema.BLOCKCHAIN_NAME][PUBKEY_ADDRESS])
- elif addrtype == SCRIPT_ADDRESS:
- prefix = chr(ADDRESS_PREFIXES[lbrynet.schema.BLOCKCHAIN_NAME][SCRIPT_ADDRESS])
- else:
- raise Exception("Invalid address prefix")
- return b58encode(prefix + h160 + double_sha256(prefix + h160)[0:4])
-
-
-def public_key_to_address(public_key):
- return hash_160_bytes_to_address(hash160(public_key))
-
-
-def address_to_hash_160(addr):
- bytes = decode_address(addr)
- prefix, pubkey_bytes, addr_checksum = bytes[0], bytes[1:21], bytes[21:]
- if prefix == chr(ADDRESS_PREFIXES[lbrynet.schema.BLOCKCHAIN_NAME][PUBKEY_ADDRESS]):
- return PUBKEY_ADDRESS, pubkey_bytes
- return SCRIPT_ADDRESS, pubkey_bytes
-
-
-def is_address(addr):
- try:
- addr_bytes = decode_address(addr)
- return True
- except InvalidAddress:
- return False