@etherspot/prime-sdk
Version:
Etherspot Prime (Account Abstraction) SDK
76 lines (75 loc) • 2.72 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Web3eip1193WalletProvider = void 0;
const ethers_1 = require("ethers");
const common_1 = require("../../common");
const network_1 = require("../../network");
const dynamic_wallet_provider_1 = require("./dynamic.wallet-provider");
class Web3eip1193WalletProvider extends dynamic_wallet_provider_1.DynamicWalletProvider {
static async connect(provider, type = 'Web3') {
const result = new Web3eip1193WalletProvider(provider, type);
const connected = await result.refresh();
return connected ? result : null;
}
constructor(web3, type = 'Web3') {
super(type);
this.web3 = web3;
}
get address() {
return this.address$.value;
}
get networkName() {
return this.networkName$.value;
}
async refresh() {
let result = false;
const chainId = await this.sendRequest('eth_chainId');
const networkName = (0, network_1.prepareNetworkName)(chainId);
if (networkName) {
const accounts = await this.sendRequest('eth_accounts');
if (Array.isArray(accounts) && accounts.length) {
const address = (0, common_1.prepareAddress)(accounts[0]);
if (address) {
this.setAddress(address);
this.setNetworkName(networkName);
result = true;
}
}
}
return result;
}
async signMessage(message) {
return this.sendRequest('personal_sign', [(0, common_1.toHex)(message), this.address]);
}
async signTypedData(typedData, message, factoryAddress, initCode) {
const { domain, types, primaryType } = typedData;
const msgParams = JSON.stringify({
domain,
message,
primaryType,
types
});
const signature = await this.sendRequest('eth_signTypedData_v4', [
this.address,
msgParams
]);
if (initCode !== '0x') {
const abiCoderResult = ethers_1.utils.defaultAbiCoder.encode(['address', 'bytes', 'bytes'], [factoryAddress, initCode, signature]);
return abiCoderResult + '6492649264926492649264926492649264926492649264926492649264926492';
}
return signature;
}
async sendRequest(method, params = []) {
try {
const result = await this.web3.request({
method,
params,
});
return result || null;
}
catch (error) {
return error;
}
}
}
exports.Web3eip1193WalletProvider = Web3eip1193WalletProvider;