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

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

import { equalBytes } from "@noble/curves/abstract/utils";
import { keccak_256 } from "@noble/hashes/sha3";
import { concatBytes } from "@noble/hashes/utils";
import { utils } from "@scure/base";
import { decodeXmrAddress, encodeXmrAddress } from "./xmr.js";
const name = "bcn";
const coinType = 204;
const bcnChecksum = utils.checksum(4, keccak_256);
export const encodeBcnAddress = (source) => {
    const checksum = keccak_256(source).slice(0, 4);
    return encodeXmrAddress(concatBytes(source, checksum));
};
export const decodeBcnAddress = (source) => {
    const decoded = decodeXmrAddress(source);
    const tag = decoded.slice(0, -68);
    if (decoded.length < 68 ||
        (!equalBytes(tag, new Uint8Array([0x06])) &&
            !equalBytes(tag, new Uint8Array([0xce, 0xf6, 0x22]))))
        throw new Error("Unrecognised address format");
    return bcnChecksum.decode(decoded);
};
export const bcn = {
    name,
    coinType,
    encode: encodeBcnAddress,
    decode: decodeBcnAddress,
};
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