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Bitcoin expert urgently

Hello, we are a team working on the crytocurrency site.

We need a bitcoin & nodejs expert urgently.

You should support or handle the main difficult part in our project.

How can we choose you right now? Please send us the correct answer for the below test.

Here is a simple bitcoin problem: namely, the bitcoin transaction code snippet.

1- Question: The below code is wrong or right?

2-Question: If the below code is right, it can transfer the BTC to the other address correctly?

3- Question: If the below code is wrong, what is the wrong point here?

var key = [login to view URL]("cNfq3HGrSGGfVTiQcc3CD2LebBzwTu8ZvBbXM9qxpDChF2D5HNCK", TestNet);

var tx = new [login to view URL](TestNet);

[login to view URL](tx);

[login to view URL](1);

[login to view URL]("a91b077d55d189f5ba9220198c0c819274f946ddb3d3394db1a38f71e56ac685", 1);

[login to view URL]("ms54WXKVwTPNLqkYchjLCdjt5gbxxfUbFM", 900000);

//[login to view URL](0, key);

[login to view URL]({

prevOutScriptType: 'p2pkh',

vin: 0,

keyPair: key

})

[login to view URL]([login to view URL]().toHex());

Please answer for the 3 problems for your bid.

If you answer is correct, we will hire you without delay.

Thanks

Beceriler: node.js, PHP, Javascript, Bitcoin, Web Sitesi Tasarımı

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İşveren Hakkında:
( 0 değerlendirme ) Moscow, Russian Federation

Proje NO: #20879210

Bu iş için 26 freelancer ortalamada $1220 teklif veriyor

technosystem

Above code can not work to transfer btc from one address to another address. I have a fully working solution for the same. For last 7 years i have been developing Blockchain, Decentralized Exchanges, Crypto Coins based Daha Fazla

$1500 USD in 10 gün içinde
(335 Değerlendirme)
9.4
abstractsoftweb

[login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] Daha Fazla

$1500 USD in 7 gün içinde
(148 Değerlendirme)
7.3
artistixeit

Hello, “No need to go here and there, we always here just a ping away in order to fulfill your entire requirement.” Please check my work below:- Crypto-currency website: [login to view URL] [login to view URL] Daha Fazla

$1125 USD in 7 gün içinde
(19 Değerlendirme)
6.6
devstart1234

Hello sir i have read your job detail as well as check your question i will response above those until you can check we have done similar work so you will assured that i can manage this work [login to view URL] Daha Fazla

$850 USD in 7 gün içinde
(263 Değerlendirme)
7.0
Mickelson

Hi, I checked your job. Testnet is for test bitcoin. So you can send bitcoin some other address in same testnet. But It is impossible to send some address of mainnet. And Coins received is 1. but you sent 900000 coins Daha Fazla

$1125 USD in 7 gün içinde
(116 Değerlendirme)
6.8
WebnAppExperts

Dear Hiring Manager, Hope you are doing well, This is Santosh working as Web Developers and done many ERP and CRM as well as cryptocurrency work. I have done my 12+ experience in this industry as I reviewed your pro Daha Fazla

$1500 USD in 30 gün içinde
(23 Değerlendirme)
6.3
rockforweb

this code is allmost correct. But there is missed prevOutScript parrameter in addInput method and TransactionBuilder does not execute funds sending because missed fromTransaction method. I can help you with bitcoin - i Daha Fazla

$1500 USD in 7 gün içinde
(100 Değerlendirme)
6.5
vantuanvn

Dear angleateam8, We are software team in Vietnam, we have 12 year in Software Industry with many running products in mobile and web applications. Our profile : [login to view URL] I am also web and mobile developer with 1 Daha Fazla

$1250 USD in 5 gün içinde
(55 Değerlendirme)
5.7
abhiinfosis

Hi there Answer to your questions 1- Question: The below code is wrong or right? Code is wrong 2-Question: If the below code is right, it can transfer the BTC to the other address correctly? Code is wrong so it canno Daha Fazla

$1125 USD in 7 gün içinde
(27 Değerlendirme)
5.5
rahuliitm69

Hi there, Please first look at our recent developed projects using Bitcoin/ Blockchain technology. https://www.freelancer.com/projects/graphic-design/build-trading-page-Bitcoin/ https://www.freelancer.com/project Daha Fazla

$1125 USD in 7 gün içinde
(20 Değerlendirme)
5.5
SumitRoastedWeb

Hi, I am Sumit, a preferred freelancer with 7 years of experience working on PHP/ Codeigniter/ Laravel/ WordPress/ WooCommerce. As you can see my profile, I have been working in web developer since I began my career Daha Fazla

$1949 USD in 7 gün içinde
(37 Değerlendirme)
5.8
FutureTechno1

Hi, Here answer for the 3 problems--- 1- Question: The below code is wrong or right? Ans - Wrong. 2-Question: If the below code is right, it can transfer the BTC to the other address correctly? Ans - this code is Wron Daha Fazla

$1800 USD in 30 gün içinde
(16 Değerlendirme)
5.9
avto35217

Dear sir, I'm sure that I can complete your project 'Bitcoin expert urgently' as soon as possible. I am senior software developer and always provide fast service. I promise a high quality and punctual work :) Skills: Daha Fazla

$1250 USD in 5 gün içinde
(14 Değerlendirme)
5.2
teguhpanjaitan

Hi project owner. I'm a senior full stack developer. I have over 7 years experience in web development and over 5 years experience in server administration & cloud architect. I have read the project description and I c Daha Fazla

$1100 USD in 30 gün içinde
(37 Değerlendirme)
5.0
esolzpk

I have great team for website design and development, I am very excited for the opportunity to work with you in accomplishing your goals. I am Good at Bitcoin, Javascript, node.js, PHP, Website Design. angleateam8 coul Daha Fazla

$1250 USD in 7 gün içinde
(19 Değerlendirme)
5.4
zeligz

Hi there I hope your day is going well! I have gone through the project details. As you are looking for an Experience BTC developer. Talking about me, I have an experience of more than 4 years in the development fie Daha Fazla

$750 USD in 7 gün içinde
(15 Değerlendirme)
5.4
Uthrasoft

Hi, But My best Suggestion Use jsonRPCClient for all transactions for all BTC related coins. It has lot of possible to show this error.i have listed the reasons you try all. then check with your code.. 1. Looks Daha Fazla

$1500 USD in 7 gün içinde
(7 Değerlendirme)
5.0
SecureForYou

How are you, [login to view URL] for taking your valuable time for reviewing my proposal. I have read your project description. And I am pretty sure that you are looking for a developer to work for your job - 'Bitcoin expert ur Daha Fazla

$1250 USD in 7 gün içinde
(5 Değerlendirme)
5.0
bharatchhabra13

Hello We are well specialized in developing cryptocurrency like BTC, LTC, ETH, ICO, XRP exchanging & trading system, blockchain implementations, ethereum solidity and truffle, fork on litecoin, smart contracts & websi Daha Fazla

$1000 USD in 15 gün içinde
(22 Değerlendirme)
4.6
dineshsharma81

Hello, As I saw your needs, I read all your job description, it is according to my working domain I have recently work cryptocurrency on mining pool in laravel framework Please visit the links to see my experienc Daha Fazla

$1125 USD in 7 gün içinde
(30 Değerlendirme)
4.4