api-test.js

const request = require('request');

const {OPCODE_MAP} = require('./interpreter');
const {STOP, ADD, PUSH, STORE, LOAD} = OPCODE_MAP;

const BASE_URL = 'http://localhost:3000';

const postTransact = ({code, to, value, gasLimit}) => {
	return new Promise((resolve, reject) => {
		request(`${BASE_URL}/account/transact`, {
			method:'POST',
			headers: {'Content-Type': 'application/json'},
			body: JSON.stringify({code, to, value, gasLimit})
		}, (error, response, body) => {
			return resolve(JSON.parse(body));
		}
		)
	})
}


const getMine =() => {
	return new Promise((resolve, reject) => {
		setTimeout(() => {
			request(`${BASE_URL}/blockchain/mine`, (error, response, body) => {
				return resolve(JSON.parse(body));
			})
		}, 5000);
		
	})
}

const getAccountBalance = ({ address } = {}) => {
	return new Promise((resolve, reject) => {
		request(
			`${BASE_URL}/account/balance` + (address ? `?address=${address}`:''), 
			(error, response, body) => {
				return resolve(JSON.parse(body));
			})
	})
}

let toAccountData;
let smartContractAccountData;


//create transaction
postTransact({})
.then(postTransactResponse => {
	console.log('postTransactResponse (Create Transation)',
		postTransactResponse);
	toAccountData = postTransactResponse.transaction.data.accountData;

	return getMine();
}).then(getMineResponse => {
	console.log('getMineResponse', getMineResponse);

//transaction to address that has just created in create transaction
return postTransact({to: toAccountData.address, value:20});

})
.then(postTransactResponse2 => {
	console.log('postTransactResponse2 (Standard Transation)',	
		postTransactResponse2);

	const key = 'foo';
	const value = 'bar';
	const code = [PUSH, value, PUSH, key, STORE, PUSH, key, LOAD, STOP];
	// const code = [PUSH, value, PUSH, key, STORE, STOP];

	// const code = [PUSH, value, STOP];

//create smart contract address
	return postTransact({ code });
})
.then(postTransactResponse3 => {
	console.log(
		`postTransactResponse3 (smart contract)`,
		postTransactResponse3
		);


	smartContractAccountData = postTransactResponse3.transaction.data.accountData;

	return getMine();
})



.then(getMineResponse2 => {
	console.log('getMineResponse2', getMineResponse2);

	return postTransact({
		to: smartContractAccountData.codeHash,
		value: 0,
		gasLimit:100
	});
})
.then(postTransactResponse4 => {
	console.log(
		`postTransactResponse4 (to the smart contract)`,
		postTransactResponse4
		);

	return getMine();
})

.then(getMineResponse3 => {
	console.log('getMineResponse3', getMineResponse3);
	return getAccountBalance();

})

.then(getAccountBalanceResponse => {
	console.log('getAccountBalanceResponse', getAccountBalanceResponse);
	

	return getAccountBalance({address: toAccountData.address});
})
.then(getAccountBalanceResponse2 => {

	console.log('getAccountBalanceResponse2', getAccountBalanceResponse2);

});