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

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

import { keccak_256 } from "@noble/hashes/sha3";
import { base32Decode, base32Encode } from "../utils/base32.js";
import { bytesToHexWithoutPrefix } from "../utils/bytes.js";
const name = "xem";
const coinType = 43;
export const encodeXemAddress = base32Encode;
export const decodeXemAddress = (source) => {
    const address = source.toUpperCase().replace(/-/g, "");
    if (!address || address.length !== 40)
        throw new Error("Invalid address");
    const decoded = base32Decode(address);
    let checksum = bytesToHexWithoutPrefix(keccak_256(decoded.slice(0, 21))).slice(0, 8);
    if (checksum !== bytesToHexWithoutPrefix(decoded.slice(21)))
        throw new Error("Invalid address");
    return decoded;
};
export const xem = {
    name,
    coinType,
    encode: encodeXemAddress,
    decode: decodeXemAddress,
};
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