ethers.js/packages/providers/web3-provider.js

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
var properties_1 = require("@ethersproject/properties");
var logger_1 = require("@ethersproject/logger");
var _version_1 = require("./_version");
var logger = new logger_1.Logger(_version_1.version);
var json_rpc_provider_1 = require("./json-rpc-provider");
/*
@TODO
utils.defineProperty(Web3Signer, "onchange", {

});

*/
var Web3Provider = /** @class */ (function (_super) {
    __extends(Web3Provider, _super);
    function Web3Provider(web3Provider, network) {
        var _newTarget = this.constructor;
        var _this = this;
        logger.checkNew(_newTarget, Web3Provider);
        // HTTP has a host; IPC has a path.
        _this = _super.call(this, web3Provider.host || web3Provider.path || "", network) || this;
        if (web3Provider) {
            if (web3Provider.sendAsync) {
                _this._sendAsync = web3Provider.sendAsync.bind(web3Provider);
            }
            else if (web3Provider.send) {
                _this._sendAsync = web3Provider.send.bind(web3Provider);
            }
        }
        if (!web3Provider || !_this._sendAsync) {
            logger.throwArgumentError("invalid web3Provider", "web3Provider", web3Provider);
        }
        properties_1.defineReadOnly(_this, "_web3Provider", web3Provider);
        return _this;
    }
    Web3Provider.prototype.send = function (method, params) {
        var _this = this;
        // Metamask complains about eth_sign (and on some versions hangs)
        if (method == "eth_sign" && this._web3Provider.isMetaMask) {
            // https://github.com/ethereum/go-ethereum/wiki/Management-APIs#personal_sign
            method = "personal_sign";
            params = [params[1], params[0]];
        }
        return new Promise(function (resolve, reject) {
            var request = {
                method: method,
                params: params,
                id: 42,
                jsonrpc: "2.0"
            };
            _this._sendAsync(request, function (error, result) {
                if (error) {
                    reject(error);
                    return;
                }
                if (result.error) {
                    // @TODO: not any
                    var error_1 = new Error(result.error.message);
                    error_1.code = result.error.code;
                    error_1.data = result.error.data;
                    reject(error_1);
                    return;
                }
                resolve(result.result);
            });
        });
    };
    return Web3Provider;
}(json_rpc_provider_1.JsonRpcProvider));
exports.Web3Provider = Web3Provider;