@okxweb3/coin-base/dist/base/helper.js

A base package for @ok/coin-*

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.validateHexString = exports.isHexString = void 0;
function isHexString(value, length) {
    if (!value.match(/^0x[0-9A-Fa-f]*$/)) {
        return false;
    }
    return !(length && value.length !== 2 + 2 * length);
}
exports.isHexString = isHexString;
function validateHexString(value) {
    if (!value) {
        return false;
    }
    const hexStr = value.toLowerCase().startsWith('0x')
        ? value.substring(2).toLowerCase()
        : value.toLowerCase();
    if (hexStr.length === 0 || hexStr.length % 2 !== 0) {
        return false;
    }
    if (!hexStr.match(/^[0-9A-Fa-f]*$/)) {
        return false;
    }
    return true;
}
exports.validateHexString = validateHexString;
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