# Copyright (c) 2026 Emanuele Bellocchia
#
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# of this software and associated documentation files (the "Software"), to deal
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# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# THE SOFTWARE.
"""Module for Neo N3 address encoding/decoding."""
# Imports
from typing import Any, Union
from typing_extensions import override
from bip_utils.addr.iaddr_encoder import IAddrEncoder
from bip_utils.addr.neo_addr import NeoAddrDecoder, NeoAddrEncoder
from bip_utils.coin_conf.coins_conf import CoinsConf
from bip_utils.ecc.common.ikeys import IPublicKey
# Same as NeoAddrDecoder
NeoN3AddrDecoder = NeoAddrDecoder
class NeoN3AddrEncoder(IAddrEncoder):
"""
Neo N3 address encoder class.
It allows the Neo N3 address encoding.
"""
@override
@staticmethod
def EncodeKey(pub_key: Union[bytes, IPublicKey],
**kwargs: Any) -> str:
"""
Encode a public key to Neo N3 address.
Args:
pub_key (bytes or IPublicKey): Public key bytes or object
Other Parameters:
ver (bytes): Version
Returns:
str: Address string
Raises:
ValueError: If the public key is not valid
TypeError: If the public key is not nist256p1
"""
return NeoAddrEncoder.EncodeKey(
pub_key,
ver=kwargs["ver"],
prefix=CoinsConf.NeoN3.ParamByKey("addr_prefix"),
suffix=CoinsConf.NeoN3.ParamByKey("addr_suffix")
)
# Deprecated: only for compatibility, Encoder class shall be used instead
NeoN3Addr = NeoN3AddrEncoder