@desig/web3/dist/utils.js

Desig: The Blockchain-Agnostic Multisig Solution

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.isAddress = exports.isBase58 = exports.isHex = exports.ec = exports.toSmallNumber = void 0;
const core_1 = require("@desig/core");
const supported_chains_1 = require("@desig/supported-chains");
const ed25519_1 = require("@noble/ed25519");
const bn_js_1 = __importDefault(require("bn.js"));
const bs58_1 = require("bs58");
const toSmallNumber = (a, en = 'le') => {
    return new bn_js_1.default(a, 16, en).toNumber();
};
exports.toSmallNumber = toSmallNumber;
exports.ec = {
    [supported_chains_1.Curve.ed25519]: core_1.EdCurve,
    [supported_chains_1.Curve.secp256k1]: core_1.ECCurve,
};
const isHex = (hex) => {
    const ok = /^(0x|0X)?[a-fA-F0-9]+$/.test(hex) && hex.length % 2 === 0;
    if (!ok)
        return 0;
    return /^(0x|0X)/.test(hex) ? (hex.length - 2) / 2 : hex.length / 2;
};
exports.isHex = isHex;
const isBase58 = (str) => {
    try {
        if (!str)
            return false;
        return str === (0, bs58_1.encode)((0, bs58_1.decode)(str));
    }
    catch (er) {
        return false;
    }
};
exports.isBase58 = isBase58;
const isAddress = (pubkey) => {
    try {
        if (!pubkey)
            return false;
        ed25519_1.Point.fromHex((0, bs58_1.decode)(pubkey));
        return true;
    }
    catch (er) {
        return false;
    }
};
exports.isAddress = isAddress;
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