@kaiachain/ethers-ext
Version:
ethers.js extension for kaia blockchain
84 lines (83 loc) • 3.49 kB
JavaScript
import { JsonRpcProvider as EthersJsonRpcProvider, Web3Provider as EthersWeb3Provider } from "@ethersproject/providers";
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.kaia = 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);
const send = async (method, params = []) => {
if (method === "wallet_switchEthereumChain") {
method = "wallet_switchKlaytnChain";
}
if (method === "wallet_addEthereumChain") {
method = "wallet_addKlaytnChain";
}
if (provider?.request) {
return provider.request({ method, params });
}
else if (provider?.send) {
return provider.send(method, params);
}
else if (provider?.sendAsync && provider?.isMobile) {
if (method === "eth_requestAccounts" || method == "eth_accounts" || method == "kaia_accounts") {
return provider?.enable();
}
else {
return new Promise((resolve, reject) => {
provider.sendAsync({ method, params }, (err, result) => {
if (err) {
reject(err);
}
else {
resolve(result?.result || "");
}
});
});
}
}
else {
throw new Error("Provider does not support sendAsync or send methods");
}
};
this.send = send;
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.kaia = asyncOpenApi(send, KlayApi);
this.net = asyncOpenApi(send, NetApi);
this.personal = asyncOpenApi(send, PersonalApi);
this.txpool = asyncOpenApi(send, TxpoolApi);
}
getSigner(addressOrIndex) {
return new JsonRpcSigner(this, addressOrIndex);
}
send(method, params) {
return this.send(method, params);
}
listAccounts() {
return this.send("eth_accounts", []).then((accounts) => {
return accounts;
});
}
}