@etherspot/prime-sdk

Version:
Etherspot Prime (Account Abstraction) SDK
74 lines (73 loc) • 2.62 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.WalletConnect2WalletProvider = void 0;
const ethers_1 = require("ethers");
const common_1 = require("../../common");
const dynamic_wallet_provider_1 = require("./dynamic.wallet-provider");
class WalletConnect2WalletProvider extends dynamic_wallet_provider_1.DynamicWalletProvider {
    constructor(provider) {
        super('WalletConnect2');
        this.provider = provider;
        try {
            const { accounts: [address], chainId, } = provider;
            this.setAddress(address);
            this.setNetworkName(chainId);
        }
        catch (err) {
        }
        this.updateSessionHandler = this.updateSessionHandler.bind(this);
        provider.on('connect', this.updateSessionHandler);
        provider.on('session_event', this.updateSessionHandler);
        provider.on('disconnect', () => {
            this.setAddress(null);
            this.setNetworkName(null);
        });
    }
    async signMessage(message) {
        const response = await this.provider.signer.request({
            method: 'personal_sign',
            params: [(0, common_1.toHex)(message), this.address],
        });
        return typeof response === 'string' ? response : null;
    }
    async signTypedData(typedData, message, factoryAddress, initCode) {
        const { domain, types, primaryType } = typedData;
        const msgParams = JSON.stringify({
            domain,
            message,
            primaryType,
            types
        });
        const signature = await this.provider.signer.request({
            method: 'eth_signTypedData_v4',
            params: [
                this.address,
                msgParams
            ]
        });
        if (initCode !== '0x') {
            const abiCoderResult = ethers_1.utils.defaultAbiCoder.encode(['address', 'bytes', 'bytes'], [factoryAddress, initCode, signature]);
            return abiCoderResult + '6492649264926492649264926492649264926492649264926492649264926492';
        }
        return signature;
    }
    updateSessionHandler(error, payload) {
        let address = null;
        let chainId = null;
        if (!error) {
            try {
                ({
                    accounts: [address],
                    chainId,
                } = payload.params[0]);
            }
            catch (err) {
                address = null;
                chainId = null;
            }
        }
        this.setAddress(address);
        this.setNetworkName(chainId);
    }
}
exports.WalletConnect2WalletProvider = WalletConnect2WalletProvider;