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

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

import { keccak_256 } from "@noble/hashes/sha3";
import { bytesToHexWithoutPrefix, hexToBytes, } from "../utils/bytes.js";
import { rawChecksumAddress } from "../utils/hex.js";
const name = "strk";
const coinType = 9004;
const addressLength = 32;
const addressRegex = /^0x[a-fA-F0-9]{64}$/;
const strkChecksum = (source) => {
    const chars = bytesToHexWithoutPrefix(source).toLowerCase().split("");
    const sourceLeadingZeroIndex = source.findIndex((byte) => byte !== 0x00);
    const leadingZeroStripped = sourceLeadingZeroIndex > 0 ? source.slice(sourceLeadingZeroIndex) : source;
    const hash = new Uint8Array(32);
    hash.set(keccak_256(leadingZeroStripped), sourceLeadingZeroIndex);
    return rawChecksumAddress({ address: chars, hash, length: 64 });
};
export const encodeStrkAddress = (source) => {
    if (source.length !== addressLength)
        throw new Error("Unrecognised address format");
    return strkChecksum(source);
};
export const decodeStrkAddress = (source) => {
    if (!addressRegex.test(source))
        throw new Error("Unrecognised address format");
    const decoded = hexToBytes(source);
    if (strkChecksum(decoded) !== source)
        throw new Error("Unrecognised address format");
    return decoded;
};
export const strk = {
    name,
    coinType,
    encode: encodeStrkAddress,
    decode: decodeStrkAddress,
};
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