Wallet Connect Client compatible with Web3.js and ethers.js
example: https://web3w.github.io/web3-provider/
##install
npm i web3-signer-provider
node 18
NODE_OPTIONS=--openssl-legacy-provider
import {WalletProvider} from 'web3-signer-provider'
public connect = async () => {
const provider = new WalletProvider({qrcodeModal: QRCodeModal, bridge});
const ethersSigner = new ethers.providers.Web3Provider(provider).getSigner()
if (!provider.connected) {
await provider.connect();
}
// subscribe to events
provider.on("connect", (error, payload) => {
if (error) {
throw error;
}
this.onConnect(payload);
});
provider.on("disconnect", (error, payload) => {
if (error) {
throw error;
}
this.onDisconnect();
});
}; public testStandardSignMessage = async () => {
const {address, ethersSigner, chainId} = this.state;
if (!ethersSigner) {
return;
}
// test message
const message = `My email is [email protected] ethers.js - ${new Date().toUTCString()}`;
try {
const result = await ethersSigner.signMessage(message);
// verify signature
const hash = hashMessage(message);
const valid = await verifySignature(address, result, hash, chainId);
const formattedResult = {
method: "eth_sign (standard)",
address,
valid,
result,
};
} catch (error) {
console.error(error);
}
}; public killSession = async () => {
const {provider} = this.state;
if (provider) {
provider.close();
}
this.resetApp();
}; import {WalletProvider} from 'web3-signer-provider'
public connect = async () => {
const provider = new WalletProvider({qrcodeModal: QRCodeModal, bridge});
const web3Signer = new Web3(provider)
if (!provider.connected) {
await provider.connect();
}
// subscribe to events
provider.on("connect", (error, payload) => {
if (error) {
throw error;
}
this.onConnect(payload);
});
provider.on("disconnect", (error, payload) => {
if (error) {
throw error;
}
this.onDisconnect();
});
}; public testStandardSignMessage = async () => {
const {address, ethersSigner, chainId} = this.state;
if (!ethersSigner) {
return;
}
// test message
const message = `My email is [email protected] ethers.js - ${new Date().toUTCString()}`;
try {
const result = await web3Signer.eth.signMessage(msgParams);
// verify signature
const hash = hashMessage(message);
const valid = await verifySignature(address, result, hash, chainId);
const formattedResult = {
method: "eth_sign (standard)",
address,
valid,
result,
};
} catch (error) {
console.error(error);
}
};public killSession = async () => {
const {provider} = this.state;
if (provider) {
provider.close();
}
this.resetApp();
};export NODE_OPTIONS=--openssl-legacy-provider