@coinbase/cdp-sdk/_cjs/utils/uuidV4.js

SDK for interacting with the Coinbase Developer Platform Wallet API

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.createDeterministicUuidV4 = createDeterministicUuidV4;
const crypto_1 = require("crypto");
/**
 * Deterministically generates a UUIDv4 from a given input string.
 * This is necessary when we need to generate downstream idempotency keys for operations that have multiple calls.
 *
 * @param input - The input string to derive from
 * @param salt - Optional salt to append to the input (defaults to "salt")
 * @returns A UUIDv4 formatted string
 */
function createDeterministicUuidV4(input, salt = "salt") {
    const hash = (0, crypto_1.createHash)("sha256")
        .update(input + "-" + salt)
        .digest("hex");
    // Format as UUIDv4: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
    return [
        hash.slice(0, 8),
        hash.slice(8, 12),
        "4" + hash.slice(13, 16), // Version 4
        ((parseInt(hash.slice(16, 17), 16) & 0x3) | 0x8).toString(16) + hash.slice(17, 20), // Variant bits
        hash.slice(20, 32),
    ].join("-");
}
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