@kaiachain/ethers-ext
Version:
ethers.js extension for kaia blockchain
52 lines (51 loc) • 2.47 kB
JavaScript
import { JsonRpcProvider as EthersJsonRpcProvider, BrowserProvider as EthersWeb3Provider, assert, } from "ethers";
import { asyncOpenApi } from "@kaiachain/js-ext-core";
// @ts-ignore: package @kaiachain/web3rpc has no .d.ts file.
import * as web3rpc from "@kaiachain/web3rpc";
import { JsonRpcSigner } from "./signer.js";
/* eslint-disable no-multi-spaces */
export class JsonRpcProvider extends EthersJsonRpcProvider {
constructor(url, network) {
super(url, network);
const send = (method, params) => {
return this.send(method, params);
};
const { AdminApi, DebugApi, GovernanceApi, KlayApi, NetApi, PersonalApi, TxpoolApi } = web3rpc;
this.admin = asyncOpenApi(send, AdminApi);
this.debug = asyncOpenApi(send, DebugApi);
this.governance = asyncOpenApi(send, GovernanceApi);
this.klay = asyncOpenApi(send, KlayApi);
this.net = asyncOpenApi(send, NetApi);
this.personal = asyncOpenApi(send, PersonalApi);
this.txpool = asyncOpenApi(send, TxpoolApi);
}
}
export class Web3Provider extends EthersWeb3Provider {
constructor(provider, network) {
super(provider, network);
// temporary solution because this.provider is not receive isKaikas from provider
this.provider.isKaikas = provider.isKaikas;
const send = (method, params) => {
return this.send(method, params);
};
const { AdminApi, DebugApi, GovernanceApi, KlayApi, NetApi, PersonalApi, TxpoolApi } = web3rpc;
this.admin = asyncOpenApi(send, AdminApi);
this.debug = asyncOpenApi(send, DebugApi);
this.governance = asyncOpenApi(send, GovernanceApi);
this.klay = asyncOpenApi(send, KlayApi);
this.net = asyncOpenApi(send, NetApi);
this.personal = asyncOpenApi(send, PersonalApi);
this.txpool = asyncOpenApi(send, TxpoolApi);
}
async getSigner(addressOrIndex) {
if (!addressOrIndex) {
addressOrIndex = 0;
}
if (typeof addressOrIndex === "number") {
const accounts = await this.provider.send("eth_accounts", []);
assert(accounts.length > addressOrIndex, "unknown account #" + addressOrIndex, "UNSUPPORTED_OPERATION", { operation: "getAddress" });
addressOrIndex = await this.provider._getAddress(accounts[addressOrIndex]);
}
return Promise.resolve(new JsonRpcSigner(this, addressOrIndex));
}
}