mirror of
https://github.com/XRPLF/xrpl-dev-portal.git
synced 2025-11-20 11:45:50 +00:00
68 lines
1.7 KiB
Python
68 lines
1.7 KiB
Python
from typing import Union, List
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from hashlib import sha256
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import hashlib
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R58dict = b'rpshnaf39wBUDNEGHJKLM4PQRST7VWXYZ2bcdeCg65jkm8oFqi1tuvAxyz'
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def scrub_input(input: Union[str, bytes]) -> bytes:
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if isinstance(input, str):
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input = input.encode('ascii')
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return input
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def b58encode_int(
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integer: int, default_one: bool = True, alphabet: bytes = R58dict
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) -> bytes:
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"""
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Encode an integer using Base58
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"""
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if not integer and default_one:
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return alphabet[0:1]
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string = b""
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base = len(alphabet)
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while integer:
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integer, idx = divmod(integer, base)
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string = alphabet[idx:idx + 1] + string
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return string
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def b58encode(
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v: Union[str, bytes], alphabet: bytes = R58dict
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) -> bytes:
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"""
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Encode a string using Base58
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"""
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v = scrub_input(v)
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origlen = len(v)
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v = v.lstrip(b'\0')
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newlen = len(v)
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acc = int.from_bytes(v, byteorder='big')
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result = b58encode_int(acc, default_one=False, alphabet=alphabet)
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return alphabet[0:1] * (origlen - newlen) + result
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_CLASSIC_ADDRESS_PREFIX: List[int] = [0x0]
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# Public Key -> AccountID
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# Ed25519 key:
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public_key = "ED9434799226374926EDA3B54B1B461B4ABF7237962EAE18528FEA67595397FA32"
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# Calculate the RIPEMD160 hash of the SHA-256 hash of the public key
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# This is the "Account ID"
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sha_hash = hashlib.sha256(bytes.fromhex(public_key)).digest()
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account_id = hashlib.new("ripemd160", sha_hash).digest()
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encoded_prefix = bytes(_CLASSIC_ADDRESS_PREFIX)
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payload = encoded_prefix + account_id
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v = scrub_input(payload)
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digest = sha256(sha256(v).digest()).digest()
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check = b58encode(v + digest[:4], alphabet=R58dict)
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print(check.decode("utf-8"))
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# rDTXLQ7ZKZVKz33zJbHjgVShjsBnqMBhmN (Ed25519)
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