@layr-labs/hourglass-performer/dist/types/protobuf.js

TypeScript SDK for building Hourglass AVS performers

"use strict";
// Utility types and functions for working with protobuf in TypeScript
Object.defineProperty(exports, "__esModule", { value: true });
exports.stringToBytes = stringToBytes;
exports.bytesToString = bytesToString;
exports.hexToBytes = hexToBytes;
exports.bytesToHex = bytesToHex;
exports.numberToBytes = numberToBytes;
exports.bytesToNumber = bytesToNumber;
exports.jsonToBytes = jsonToBytes;
exports.bytesToJson = bytesToJson;
/**
 * Convert a string to Uint8Array for protobuf bytes fields
 */
function stringToBytes(str) {
    return new TextEncoder().encode(str);
}
/**
 * Convert Uint8Array to string from protobuf bytes fields
 */
function bytesToString(bytes) {
    return new TextDecoder().decode(bytes);
}
/**
 * Convert a hex string to Uint8Array
 */
function hexToBytes(hex) {
    // Remove '0x' prefix if present
    const cleanHex = hex.startsWith('0x') ? hex.slice(2) : hex;
    // Ensure even length
    const paddedHex = cleanHex.length % 2 === 0 ? cleanHex : '0' + cleanHex;
    const bytes = new Uint8Array(paddedHex.length / 2);
    for (let i = 0; i < paddedHex.length; i += 2) {
        bytes[i / 2] = parseInt(paddedHex.substr(i, 2), 16);
    }
    return bytes;
}
/**
 * Convert Uint8Array to hex string
 */
function bytesToHex(bytes) {
    return '0x' + Array.from(bytes)
        .map(b => b.toString(16).padStart(2, '0'))
        .join('');
}
/**
 * Convert a number to Uint8Array (big-endian)
 */
function numberToBytes(num) {
    const bytes = new Uint8Array(8);
    const view = new DataView(bytes.buffer);
    view.setBigUint64(0, BigInt(num), false); // big-endian
    return bytes;
}
/**
 * Convert Uint8Array to number (big-endian)
 */
function bytesToNumber(bytes) {
    const view = new DataView(bytes.buffer);
    return Number(view.getBigUint64(0, false)); // big-endian
}
/**
 * Convert JSON object to Uint8Array
 */
function jsonToBytes(obj) {
    return stringToBytes(JSON.stringify(obj));
}
/**
 * Convert Uint8Array to JSON object
 */
function bytesToJson(bytes) {
    return JSON.parse(bytesToString(bytes));
}
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