did-jwt/lib.esm/blockchains/bip122.js

Library for Signing and Verifying JWTs that use DIDs as issuers and JWEs that use DIDs as recipients

import { base58ToBytes, bytesToBase58, bytesToHex, hexToBytes } from '../util.js';
import { ripemd160, sha256 } from '../Digest.js';
export function publicKeyToAddress(publicKey, otherAddress) {
    // Use the same version/prefix byte as the given address.
    const version = bytesToHex(base58ToBytes(otherAddress).slice(0, 1));
    const publicKeyBuffer = hexToBytes(publicKey);
    const publicKeyHash = ripemd160(sha256(publicKeyBuffer));
    const step1 = version + bytesToHex(publicKeyHash);
    const step2 = sha256(hexToBytes(step1));
    const step3 = sha256(step2);
    const checksum = bytesToHex(step3).substring(0, 8);
    const step4 = step1 + checksum;
    return bytesToBase58(hexToBytes(step4));
}
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