@web3-react/eip1193
Version:
68 lines (67 loc) • 3.15 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.EIP1193 = void 0;
const types_1 = require("@web3-react/types");
function parseChainId(chainId) {
return typeof chainId === 'string' ? Number.parseInt(chainId, 16) : chainId;
}
class EIP1193 extends types_1.Connector {
constructor({ actions, provider, onError }) {
super(actions, onError);
this.provider = provider;
this.provider.on('connect', ({ chainId }) => {
this.actions.update({ chainId: parseChainId(chainId) });
});
this.provider.on('disconnect', (error) => {
var _a;
this.actions.resetState();
(_a = this.onError) === null || _a === void 0 ? void 0 : _a.call(this, error);
});
this.provider.on('chainChanged', (chainId) => {
this.actions.update({ chainId: parseChainId(chainId) });
});
this.provider.on('accountsChanged', (accounts) => {
this.actions.update({ accounts });
});
}
activateAccounts(requestAccounts) {
return __awaiter(this, void 0, void 0, function* () {
const cancelActivation = this.actions.startActivation();
try {
// Wallets may resolve eth_chainId and hang on eth_accounts pending user interaction, which may include changing
// chains; they should be requested serially, with accounts first, so that the chainId can settle.
const accounts = yield requestAccounts();
const chainId = (yield this.provider.request({ method: 'eth_chainId' }));
this.actions.update({ chainId: parseChainId(chainId), accounts });
}
catch (error) {
cancelActivation();
throw error;
}
});
}
/** {@inheritdoc Connector.connectEagerly} */
connectEagerly() {
return __awaiter(this, void 0, void 0, function* () {
return this.activateAccounts(() => this.provider.request({ method: 'eth_accounts' }));
});
}
/** {@inheritdoc Connector.activate} */
activate() {
return __awaiter(this, void 0, void 0, function* () {
return this.activateAccounts(() => this.provider
.request({ method: 'eth_requestAccounts' })
.catch(() => this.provider.request({ method: 'eth_accounts' })));
});
}
}
exports.EIP1193 = EIP1193;