90 lines
3.2 KiB
JavaScript
90 lines
3.2 KiB
JavaScript
"use strict";
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
exports.BrowserProvider = void 0;
|
|
const index_js_1 = require("../utils/index.js");
|
|
const provider_jsonrpc_js_1 = require("./provider-jsonrpc.js");
|
|
;
|
|
class BrowserProvider extends provider_jsonrpc_js_1.JsonRpcApiPollingProvider {
|
|
#request;
|
|
constructor(ethereum, network) {
|
|
super(network, { batchMaxCount: 1 });
|
|
this.#request = async (method, params) => {
|
|
const payload = { method, params };
|
|
this.emit("debug", { action: "sendEip1193Request", payload });
|
|
try {
|
|
const result = await ethereum.request(payload);
|
|
this.emit("debug", { action: "receiveEip1193Result", result });
|
|
return result;
|
|
}
|
|
catch (e) {
|
|
const error = new Error(e.message);
|
|
error.code = e.code;
|
|
error.data = e.data;
|
|
error.payload = payload;
|
|
this.emit("debug", { action: "receiveEip1193Error", error });
|
|
throw error;
|
|
}
|
|
};
|
|
}
|
|
async send(method, params) {
|
|
await this._start();
|
|
return await super.send(method, params);
|
|
}
|
|
async _send(payload) {
|
|
(0, index_js_1.assertArgument)(!Array.isArray(payload), "EIP-1193 does not support batch request", "payload", payload);
|
|
try {
|
|
const result = await this.#request(payload.method, payload.params || []);
|
|
return [{ id: payload.id, result }];
|
|
}
|
|
catch (e) {
|
|
return [{
|
|
id: payload.id,
|
|
error: { code: e.code, data: e.data, message: e.message }
|
|
}];
|
|
}
|
|
}
|
|
getRpcError(payload, error) {
|
|
error = JSON.parse(JSON.stringify(error));
|
|
// EIP-1193 gives us some machine-readable error codes, so rewrite
|
|
// them into
|
|
switch (error.error.code || -1) {
|
|
case 4001:
|
|
error.error.message = `ethers-user-denied: ${error.error.message}`;
|
|
break;
|
|
case 4200:
|
|
error.error.message = `ethers-unsupported: ${error.error.message}`;
|
|
break;
|
|
}
|
|
return super.getRpcError(payload, error);
|
|
}
|
|
async hasSigner(address) {
|
|
if (address == null) {
|
|
address = 0;
|
|
}
|
|
const accounts = await this.send("eth_accounts", []);
|
|
if (typeof (address) === "number") {
|
|
return (accounts.length > address);
|
|
}
|
|
address = address.toLowerCase();
|
|
return accounts.filter((a) => (a.toLowerCase() === address)).length !== 0;
|
|
}
|
|
async getSigner(address) {
|
|
if (address == null) {
|
|
address = 0;
|
|
}
|
|
if (!(await this.hasSigner(address))) {
|
|
try {
|
|
//const resp =
|
|
await this.#request("eth_requestAccounts", []);
|
|
//console.log("RESP", resp);
|
|
}
|
|
catch (error) {
|
|
const payload = error.payload;
|
|
throw this.getRpcError(payload, { id: payload.id, error });
|
|
}
|
|
}
|
|
return await super.getSigner(address);
|
|
}
|
|
}
|
|
exports.BrowserProvider = BrowserProvider;
|
|
//# sourceMappingURL=provider-browser.js.map
|