19 lines
634 B
Python
19 lines
634 B
Python
from __future__ import annotations
|
|
|
|
from .common import base58check_verify
|
|
|
|
|
|
def validate_dash_address(address: str) -> tuple[bool, str]:
|
|
address = address.strip()
|
|
if not (address.startswith("X") or address.startswith("7")):
|
|
return False, "DASH Base58 addresses must start with X or 7"
|
|
|
|
valid, reason, version, payload_len = base58check_verify(address)
|
|
if not valid:
|
|
return False, reason
|
|
if payload_len != 21:
|
|
return False, "Unexpected Base58 payload length"
|
|
if version not in (0x4C, 0x10):
|
|
return False, "Invalid DASH version byte"
|
|
return True, "Valid Base58Check address"
|