w3kim

const Caver = require('caver-js');
const caver = new Caver('https://api.baobab.klaytn.net:8651/');

// getBlock's second parameter is boolean; if true, getBlock returns a block with transaction objects.
caver.klay.getBlock(9660831, true).then((resp) => {
    const { transactions } = resp;
    const filtered = transactions.filter((e) => { return e['to'] === 'address_you_are_looking_for' });
    console.log(filtered);
});

w3kim

package com.klaytn.example.caver;


import com.klaytn.caver.Caver;
import com.klaytn.caver.crpyto.KlayCredentials;
import com.klaytn.caver.fee.FeePayerManager;
import com.klaytn.caver.methods.response.KlayTransactionReceipt;
import com.klaytn.caver.tx.gas.DefaultGasProvider;
import com.klaytn.caver.tx.manager.PollingTransactionReceiptProcessor;
import com.klaytn.caver.tx.model.ValueTransferTransaction;

w3kim

const Caver = require('caver-js');
const caver = new Caver('https://api.baobab.klaytn.net:8651/');

const sender = caver.klay.accounts.wallet.add('sender_private_key');
const payer = caver.klay.accounts.wallet.add('fee_payer_key', 'target_address');

// an arbitrary contract is used
async function run() {
    // make sure `data` starts with 0x
    const { rawTransaction: senderRawTransaction } = await caver.klay.accounts.signTransaction({

w3kim

// The following example is a modified version of
// the one introduced on https://docs.klaytn.com/getting-started/quick-start/check-the-deployment

const Caver = require('caver-js');
const caver = new Caver('https://api.baobab.klaytn.net:8651'); // using Baobab testnet


const contractAddress = '0x799599e8170f210af2c85187bacd070751cb114a' // pre-deployed contract
caver.klay.getCode(contractAddress).then(console.log);

w3kim

const Caver = require('caver-js');
const caver = new Caver('https://api.baobab.klaytn.net:8651');

const acct = caver.klay.accounts.privateKeyToAccount('your_private_key')
caver.klay.accounts.wallet.add(acct)

/*
  We will use the following contract to demonstrate the use of bytes32:
  
  pragma solidity 0.4.24;