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

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

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.publicKeyToAddress = publicKeyToAddress;
const util_js_1 = require("../util.js");
const Digest_js_1 = require("../Digest.js");
function publicKeyToAddress(publicKey, otherAddress) {
    // Use the same version/prefix byte as the given address.
    const version = (0, util_js_1.bytesToHex)((0, util_js_1.base58ToBytes)(otherAddress).slice(0, 1));
    const publicKeyBuffer = (0, util_js_1.hexToBytes)(publicKey);
    const publicKeyHash = (0, Digest_js_1.ripemd160)((0, Digest_js_1.sha256)(publicKeyBuffer));
    const step1 = version + (0, util_js_1.bytesToHex)(publicKeyHash);
    const step2 = (0, Digest_js_1.sha256)((0, util_js_1.hexToBytes)(step1));
    const step3 = (0, Digest_js_1.sha256)(step2);
    const checksum = (0, util_js_1.bytesToHex)(step3).substring(0, 8);
    const step4 = step1 + checksum;
    return (0, util_js_1.bytesToBase58)((0, util_js_1.hexToBytes)(step4));
}
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