NPTConnect Client

Client for NeopinConnect

Install

yarn add nptconnect-client
# OR

npm install --save nptconnect-client

Initiate Connection

import NeopinConnect from "nptconnect-client";

// Create a connector
const connector = new NeopinConnect({
  bridge: "https://bridge.walletconnect.org", // Required
});

connector.on("session_update", (error, payload) => {
  if (error) {
    throw error;
  }

  // Get updated accounts and chainId
  const { accounts, chainId } = payload.params[0];
});

connector.on("disconnect", (error, payload) => {
  if (error) {
    throw error;
  }

  // Delete connector
});

const { accounts, chainId } = await connector.connect();

get account & chainId

...
const {accounts, chainId} = connector ;
// accounts is array
const address = accounts[0];
console.log(chainId)
...

Send Transaction (eth_sendTransaction)

// Draft transaction
const tx = {
  from: "0xbc28Ea04101F03aA7a94C1379bc3AB32E65e62d3", // Required
  to: "0x89D24A7b4cCB1b6fAA2625Fe562bDd9A23260359", // Required (for non contract deployments)
  data: "0x", // Required
  gasPrice: "0x02540be400", // Optional
  gasLimit: "0x9c40", // Optional
  value: "0x00", // Optional
  nonce: "0x0114", // Optional
};

// Send transaction
connector
  .sendTransaction(tx)
  .then(result => {
    // Returns transaction id (hash)
    console.log(result);
  })
  .catch(error => {
    // Error returned when rejected
    console.error(error);
  });

Sign Transaction (eth_signTransaction)

// Draft transaction
const tx = {
  from: "0xbc28Ea04101F03aA7a94C1379bc3AB32E65e62d3", // Required
  to: "0x89D24A7b4cCB1b6fAA2625Fe562bDd9A23260359", // Required (for non contract deployments)
  data: "0x", // Required
  gasPrice: "0x02540be400", // Optional
  gasLimit: "0x9c40", // Optional
  value: "0x00", // Optional
  nonce: "0x0114", // Optional
};

// Sign transaction
connector
  .signTransaction(tx)
  .then(result => {
    // Returns signed transaction
    console.log(result);
  })
  .catch(error => {
    // Error returned when rejected
    console.error(error);
  });