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
110 lines • 4.24 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());
});
};
import { BigNumber } from "@ethersproject/bignumber";
import { isHexString } from "@ethersproject/bytes";
import { Description, defineReadOnly, resolveProperties } from "@ethersproject/properties";
import { Logger } from "@ethersproject/logger";
import { version } from "./_version";
const logger = new Logger(version);
;
;
//export type CallTransactionable = {
// call(transaction: TransactionRequest): Promise<TransactionResponse>;
//};
export class ForkEvent extends Description {
static isForkEvent(value) {
return !!(value && value._isForkEvent);
}
}
export class BlockForkEvent extends ForkEvent {
constructor(blockHash, expiry) {
if (!isHexString(blockHash, 32)) {
logger.throwArgumentError("invalid blockHash", "blockHash", blockHash);
}
super({
_isForkEvent: true,
_isBlockForkEvent: true,
expiry: (expiry || 0),
blockHash: blockHash
});
}
}
export class TransactionForkEvent extends ForkEvent {
constructor(hash, expiry) {
if (!isHexString(hash, 32)) {
logger.throwArgumentError("invalid transaction hash", "hash", hash);
}
super({
_isForkEvent: true,
_isTransactionForkEvent: true,
expiry: (expiry || 0),
hash: hash
});
}
}
export class TransactionOrderForkEvent extends ForkEvent {
constructor(beforeHash, afterHash, expiry) {
if (!isHexString(beforeHash, 32)) {
logger.throwArgumentError("invalid transaction hash", "beforeHash", beforeHash);
}
if (!isHexString(afterHash, 32)) {
logger.throwArgumentError("invalid transaction hash", "afterHash", afterHash);
}
super({
_isForkEvent: true,
_isTransactionOrderForkEvent: true,
expiry: (expiry || 0),
beforeHash: beforeHash,
afterHash: afterHash
});
}
}
///////////////////////////////
// Exported Abstracts
export class Provider {
constructor() {
logger.checkAbstract(new.target, Provider);
defineReadOnly(this, "_isProvider", true);
}
getFeeData() {
return __awaiter(this, void 0, void 0, function* () {
const { block, gasPrice } = yield resolveProperties({
block: this.getBlock("latest"),
gasPrice: this.getGasPrice().catch((error) => {
// @TODO: Why is this now failing on Calaveras?
//console.log(error);
return null;
})
});
let maxFeePerGas = null, maxPriorityFeePerGas = null;
if (block && block.baseFeePerGas) {
// We may want to compute this more accurately in the future,
// using the formula "check if the base fee is correct".
// See: https://eips.ethereum.org/EIPS/eip-1559
maxPriorityFeePerGas = BigNumber.from("2500000000");
maxFeePerGas = block.baseFeePerGas.mul(2).add(maxPriorityFeePerGas);
}
return { maxFeePerGas, maxPriorityFeePerGas, gasPrice };
});
}
// Alias for "on"
addListener(eventName, listener) {
return this.on(eventName, listener);
}
// Alias for "off"
removeListener(eventName, listener) {
return this.off(eventName, listener);
}
static isProvider(value) {
return !!(value && value._isProvider);
}
}
//# sourceMappingURL=index.js.map