put.js

var Web3 = require('web3');
var web3 = new Web3();
web3.setProvider(new web3.providers.HttpProvider("http://127.0.0.1:8545"));
var abi = [{"inputs":[],"name":"printHello","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"}];
var helloContract = web3.eth.contract(abi);
var hello = helloContract.new({
 from: web3.eth.accounts[0],
 data:
"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",
 gas: "8000"
}, function(e, contract){
 if(e){console.error(e); return;}
 if(!contract.address){
 console.log("Contract transaction send: TransactionHash: " +
contract.transactionHash + " waiting to be mined...");
 }
 else{
 console.log("Contract mined! Address: " + contract.address);
 console.log(contract);
 }
});