@pharosnames/address-encoder/dist/esm/coin/nas.js

Encodes and decodes address formats for various cryptocurrencies with Pharos network support

import { sha3_256 } from "@noble/hashes/sha3";
import { utils } from "@scure/base";
import { base58UncheckedDecode, base58UncheckedEncode, } from "../utils/base58.js";
const name = "nas";
const coinType = 2718;
const nasChecksum = utils.checksum(4, sha3_256);
export const encodeNasAddress = (source) => {
    const checksummed = nasChecksum.encode(source);
    return base58UncheckedEncode(checksummed);
};
export const decodeNasAddress = (source) => {
    const decoded = base58UncheckedDecode(source);
    if (decoded.length !== 26 ||
        decoded[0] !== 25 ||
        (decoded[1] !== 87 && decoded[1] !== 88))
        throw new Error("Unrecognised address format");
    return nasChecksum.decode(decoded);
};
export const nas = {
    name,
    coinType,
    encode: encodeNasAddress,
    decode: decodeNasAddress,
};
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