64 lines
2.2 KiB
JavaScript
64 lines
2.2 KiB
JavaScript
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"use strict";
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import { defineReadOnly } from "@ethersproject/properties";
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import { Logger } from "@ethersproject/logger";
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import { version } from "./_version";
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const logger = new Logger(version);
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import { JsonRpcProvider } from "./json-rpc-provider";
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/*
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@TODO
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utils.defineProperty(Web3Signer, "onchange", {
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});
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*/
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export class Web3Provider extends JsonRpcProvider {
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constructor(web3Provider, network) {
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logger.checkNew(new.target, Web3Provider);
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// HTTP has a host; IPC has a path.
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super(web3Provider.host || web3Provider.path || "", network);
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if (web3Provider) {
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if (web3Provider.sendAsync) {
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this._sendAsync = web3Provider.sendAsync.bind(web3Provider);
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}
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else if (web3Provider.send) {
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this._sendAsync = web3Provider.send.bind(web3Provider);
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}
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}
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if (!web3Provider || !this._sendAsync) {
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logger.throwArgumentError("invalid web3Provider", "web3Provider", web3Provider);
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}
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defineReadOnly(this, "_web3Provider", web3Provider);
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}
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send(method, params) {
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// Metamask complains about eth_sign (and on some versions hangs)
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if (method == "eth_sign" && this._web3Provider.isMetaMask) {
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// https://github.com/ethereum/go-ethereum/wiki/Management-APIs#personal_sign
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method = "personal_sign";
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params = [params[1], params[0]];
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}
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return new Promise((resolve, reject) => {
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let request = {
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method: method,
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params: params,
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id: 42,
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jsonrpc: "2.0"
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};
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this._sendAsync(request, function (error, result) {
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if (error) {
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reject(error);
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return;
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}
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if (result.error) {
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// @TODO: not any
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let error = new Error(result.error.message);
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error.code = result.error.code;
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error.data = result.error.data;
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reject(error);
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return;
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}
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resolve(result.result);
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});
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});
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}
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}
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