@robincore/flutter-dapp-provider/build/core-utils/index.js

a javascript ethereum provider injector used as an interface between wallet and dApps. [for flutter]

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getRpcPromiseCallback = exports.CoreUtils = void 0;
const buffer_1 = require("buffer");
class CoreUtils {
    static convertToBytes(payload) {
        let buf = buffer_1.Buffer.from([]);
        try {
            if (typeof payload === 'string') {
                buf = buffer_1.Buffer.from(payload.replace('0x', ''), 'hex');
            }
            else {
                buf = buffer_1.Buffer.from(payload);
            }
        }
        catch (e) {
            throw new Error('error while encoding payload data');
        }
        return buf;
    }
    static payloadInHex(buf) {
        return '0x' + buffer_1.Buffer.from(buf).toString('hex');
    }
    static jsonId() {
        return new Date().getTime() + Math.floor(Math.random() * 10000);
    }
}
exports.CoreUtils = CoreUtils;
const getRpcPromiseCallback = (resolve, reject, unwrapResult = true) => (error, response) => {
    if (error || response.error) {
        reject(error || response.error);
    }
    else {
        !unwrapResult || Array.isArray(response)
            ? resolve(response)
            : resolve(response.result);
    }
};
exports.getRpcPromiseCallback = getRpcPromiseCallback;
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