saepenatus
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Web3-Onboard makes it simple to connect Ethereum hardware and software wallets to your dapp. Features standardised spec compliant web3 providers for all supported wallets, framework agnostic modern javascript UI with code splitting, CSS customization, mul
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JavaScript
;
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 (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
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());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.UrlJsonRpcProvider = exports.StaticJsonRpcProvider = void 0;
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");
// A StaticJsonRpcProvider is useful when you *know* for certain that
// the backend will never change, as it never calls eth_chainId to
// verify its backend. However, if the backend does change, the effects
// are undefined and may include:
// - inconsistent results
// - locking up the UI
// - block skew warnings
// - wrong results
// If the network is not explicit (i.e. auto-detection is expected), the
// node MUST be running and available to respond to requests BEFORE this
// is instantiated.
var StaticJsonRpcProvider = /** @class */ (function (_super) {
__extends(StaticJsonRpcProvider, _super);
function StaticJsonRpcProvider() {
return _super !== null && _super.apply(this, arguments) || this;
}
StaticJsonRpcProvider.prototype.detectNetwork = function () {
return __awaiter(this, void 0, void 0, function () {
var network;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
network = this.network;
if (!(network == null)) return [3 /*break*/, 2];
return [4 /*yield*/, _super.prototype.detectNetwork.call(this)];
case 1:
network = _a.sent();
if (!network) {
logger.throwError("no network detected", logger_1.Logger.errors.UNKNOWN_ERROR, {});
}
// If still not set, set it
if (this._network == null) {
// A static network does not support "any"
(0, properties_1.defineReadOnly)(this, "_network", network);
this.emit("network", network, null);
}
_a.label = 2;
case 2: return [2 /*return*/, network];
}
});
});
};
return StaticJsonRpcProvider;
}(json_rpc_provider_1.JsonRpcProvider));
exports.StaticJsonRpcProvider = StaticJsonRpcProvider;
var UrlJsonRpcProvider = /** @class */ (function (_super) {
__extends(UrlJsonRpcProvider, _super);
function UrlJsonRpcProvider(network, apiKey) {
var _newTarget = this.constructor;
var _this = this;
logger.checkAbstract(_newTarget, UrlJsonRpcProvider);
// Normalize the Network and API Key
network = (0, properties_1.getStatic)(_newTarget, "getNetwork")(network);
apiKey = (0, properties_1.getStatic)(_newTarget, "getApiKey")(apiKey);
var connection = (0, properties_1.getStatic)(_newTarget, "getUrl")(network, apiKey);
_this = _super.call(this, connection, network) || this;
if (typeof (apiKey) === "string") {
(0, properties_1.defineReadOnly)(_this, "apiKey", apiKey);
}
else if (apiKey != null) {
Object.keys(apiKey).forEach(function (key) {
(0, properties_1.defineReadOnly)(_this, key, apiKey[key]);
});
}
return _this;
}
UrlJsonRpcProvider.prototype._startPending = function () {
logger.warn("WARNING: API provider does not support pending filters");
};
UrlJsonRpcProvider.prototype.isCommunityResource = function () {
return false;
};
UrlJsonRpcProvider.prototype.getSigner = function (address) {
return logger.throwError("API provider does not support signing", logger_1.Logger.errors.UNSUPPORTED_OPERATION, { operation: "getSigner" });
};
UrlJsonRpcProvider.prototype.listAccounts = function () {
return Promise.resolve([]);
};
// Return a defaultApiKey if null, otherwise validate the API key
UrlJsonRpcProvider.getApiKey = function (apiKey) {
return apiKey;
};
// Returns the url or connection for the given network and API key. The
// API key will have been sanitized by the getApiKey first, so any validation
// or transformations can be done there.
UrlJsonRpcProvider.getUrl = function (network, apiKey) {
return logger.throwError("not implemented; sub-classes must override getUrl", logger_1.Logger.errors.NOT_IMPLEMENTED, {
operation: "getUrl"
});
};
return UrlJsonRpcProvider;
}(StaticJsonRpcProvider));
exports.UrlJsonRpcProvider = UrlJsonRpcProvider;
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