app3.js

var ethers = require("ethers");

let walletPath = {
    "standard": "m/44'/60'/0'/0/1",
    // m/44'/60'/0' LEDGER (ETH)
    // @TODO: Include some non-standard wallet paths
};

const smartContractAddress = "0x2ead595835c4041ba5508df1c00a285eedd5f6f3";

const smartContractABI = [
	{
		"constant": false,
		"inputs": [
			{
				"name": "spender",
				"type": "address"
			},
			{
				"name": "value",
				"type": "uint256"
			}
		],
		"name": "approve",
		"outputs": [
			{
				"name": "",
				"type": "bool"
			}
		],
		"payable": false,
		"stateMutability": "nonpayable",
		"type": "function"
	},
	{
		"constant": false,
		"inputs": [
			{
				"name": "spender",
				"type": "address"
			},
			{
				"name": "subtractedValue",
				"type": "uint256"
			}
		],
		"name": "decreaseAllowance",
		"outputs": [
			{
				"name": "",
				"type": "bool"
			}
		],
		"payable": false,
		"stateMutability": "nonpayable",
		"type": "function"
	},
	{
		"constant": false,
		"inputs": [
			{
				"name": "spender",
				"type": "address"
			},
			{
				"name": "addedValue",
				"type": "uint256"
			}
		],
		"name": "increaseAllowance",
		"outputs": [
			{
				"name": "",
				"type": "bool"
			}
		],
		"payable": false,
		"stateMutability": "nonpayable",
		"type": "function"
	},
	{
		"constant": false,
		"inputs": [
			{
				"name": "to",
				"type": "address"
			},
			{
				"name": "value",
				"type": "uint256"
			}
		],
		"name": "transfer",
		"outputs": [
			{
				"name": "",
				"type": "bool"
			}
		],
		"payable": false,
		"stateMutability": "nonpayable",
		"type": "function"
	},
	{
		"constant": false,
		"inputs": [
			{
				"name": "from",
				"type": "address"
			},
			{
				"name": "to",
				"type": "address"
			},
			{
				"name": "value",
				"type": "uint256"
			}
		],
		"name": "transferFrom",
		"outputs": [
			{
				"name": "",
				"type": "bool"
			}
		],
		"payable": false,
		"stateMutability": "nonpayable",
		"type": "function"
	},
	{
		"inputs": [
			{
				"name": "initialSupply",
				"type": "uint256"
			},
			{
				"name": "theBank",
				"type": "address"
			}
		],
		"payable": false,
		"stateMutability": "nonpayable",
		"type": "constructor"
	},
	{
		"anonymous": false,
		"inputs": [
			{
				"indexed": true,
				"name": "from",
				"type": "address"
			},
			{
				"indexed": true,
				"name": "to",
				"type": "address"
			},
			{
				"indexed": false,
				"name": "value",
				"type": "uint256"
			}
		],
		"name": "Transfer",
		"type": "event"
	},
	{
		"anonymous": false,
		"inputs": [
			{
				"indexed": true,
				"name": "owner",
				"type": "address"
			},
			{
				"indexed": true,
				"name": "spender",
				"type": "address"
			},
			{
				"indexed": false,
				"name": "value",
				"type": "uint256"
			}
		],
		"name": "Approval",
		"type": "event"
	},
	{
		"constant": true,
		"inputs": [
			{
				"name": "owner",
				"type": "address"
			},
			{
				"name": "spender",
				"type": "address"
			}
		],
		"name": "allowance",
		"outputs": [
			{
				"name": "",
				"type": "uint256"
			}
		],
		"payable": false,
		"stateMutability": "view",
		"type": "function"
	},
	{
		"constant": true,
		"inputs": [
			{
				"name": "owner",
				"type": "address"
			}
		],
		"name": "balanceOf",
		"outputs": [
			{
				"name": "",
				"type": "uint256"
			}
		],
		"payable": false,
		"stateMutability": "view",
		"type": "function"
	},
	{
		"constant": true,
		"inputs": [],
		"name": "deb",
		"outputs": [
			{
				"name": "",
				"type": "address"
			}
		],
		"payable": false,
		"stateMutability": "view",
		"type": "function"
	},
	{
		"constant": true,
		"inputs": [],
		"name": "decimals",
		"outputs": [
			{
				"name": "",
				"type": "uint8"
			}
		],
		"payable": false,
		"stateMutability": "view",
		"type": "function"
	},
	{
		"constant": true,
		"inputs": [],
		"name": "name",
		"outputs": [
			{
				"name": "",
				"type": "string"
			}
		],
		"payable": false,
		"stateMutability": "view",
		"type": "function"
	},
	{
		"constant": true,
		"inputs": [],
		"name": "symbol",
		"outputs": [
			{
				"name": "",
				"type": "string"
			}
		],
		"payable": false,
		"stateMutability": "view",
		"type": "function"
	},
	{
		"constant": true,
		"inputs": [],
		"name": "totalSupply",
		"outputs": [
			{
				"name": "",
				"type": "uint256"
			}
		],
		"payable": false,
		"stateMutability": "view",
		"type": "function"
	}
];

async function testFunctions(){
    let x = Date.now();
    let mnemonic = ["burst", "razor", "walnut", "weird", "neutral", "bonus", "cheap", "palm", "odor", "pride", "mass", "swing"];
    let mnemonicValid = ethers.utils.HDNode.isValidMnemonic(mnemonic.join(" "));
    let hdnode = ethers.utils.HDNode.fromMnemonic(mnemonic.join(" "));
    let node = hdnode.derivePath(walletPath.standard);
    // let theProvider = ethers.getDefaultProvider('rinkeby');
    let url = "https://rinkeby.infura.io/v3/4b6cf47f5f6e4aca850c45c04a58cf0d";
    let theProvider = new ethers.providers.JsonRpcProvider(url);
    let wallet = new ethers.Wallet(node.privateKey);
    wallet = wallet.connect(theProvider);

    var contract = new ethers.Contract(smartContractAddress, smartContractABI, wallet);
    var numberOfDecimals = 2;
    var numberOfTokens = ethers.utils.parseUnits('10.0',numberOfDecimals);
    let destination = "0xbD60C73b951Aa176d5942eb8fAc348415e1647E8";
    var options = {gasLimit: 1500000, gasPrice: ethers.utils.parseUnits('10.0', 'gwei')};

    contract.transfer(destination, 100, options).then(function(tx){
        theProvider.waitForTransaction(tx.hash).then((receipt) => {
            let y = Date.now();
            let z = (y-x)/1000;
            console.log(`${z} seconds`);
            console.log('Gwei used:',receipt.cumulativeGasUsed.toString());
        })
    })
    
   
    


}

testFunctions();