Ethereum smart contract ERC20 for Pre-ICO & ICO Phase

En curso Publicado hace 6 años Pagado a la entrega
En curso Pagado a la entrega

GENERAL:

Experience in creating complex smart contracts on Ethereum platform is needed.

Should have prior experience in initial coin offering projects and blockchain based products.

ENVIRONMENT:

Solidity, Ethereum Virtual Machine (EVM), NodeJS, Geth, TestRPC, Truffle v4, Atom, web3 JS API, MetaMask/MIST, Html, Css, Javascript frameworks, SQL Server 2012

SPECIFIC:

- Design, develop & test the Dapps built using Webpack Truffle boxes & front-end technologies.

- Use Ethereum contract design patterns (such as Self-destruct, race condition, safe math Factory, Name registry, Mapping Iterator, etc.).

- Built, deploy and thoroughly test the smart contracts in various test environments – TestRPC, Geth private network and Ropsten test network/acceptance environment.

- Use Atom & Truffle’s Mocha Javascript testing framework & Chai behavior driven development assertions in TestRPC to test various test cases of test suite.

- Develop & test the token creation & token distribution smart contracts. For crowd-sale contract, develop & test the contribute, refund, funding status and payout functions.

TASKS:

1. Smart contracts -Pre ICO & ICO Phase

-Token creation

-Token distribution against incoming Ether address

- Ether current price based calculation to find how much token to be send to an incoming ETH payment

- In Pre-ICO stage there will be sale with 20-30% free token on each purchase.

2. Token Distribution for Bounty/AirDrop/PR campaigns, Somthing like - there will be a list of wallet addresses in database, we might be sending tokens to that list of addresses.

3. Integration with ICO website through web3 JS API

4. TESTING TESTING & TESTING

[login to view URL] should be listable in any exchange

Please share your experience on these skills and present reference implementations in your proposal.

It will be a long term work, if worked then you can work with us on our product dapp.

Cadena de bloques Ethereum Git HTML jQuery / Prototype

Nº del proyecto: #16590462

Sobre el proyecto

18 propuestas Proyecto remoto Activo hace 5 años

Adjudicado a:

manuelleal

Hello, i'm a solidity developer and also create dapps. I can write your pre-ICO and ICO contracts with all your requirements, no matters the complexity. Please tell me why you require the freelancer to use atom? is Más

$200 USD en 10 días
(19 comentarios)
4.6

18 freelancers están ofertando un promedio de $1156 por este trabajo

sameepsi

Hi, I am a Blockchain Developer having more than 1 year of experience in Ethereum Blockchain Development. I have developed various smart contracts including ERC20 tokens and ICOs for my multiple clients across the glob Más

$1222 USD en 10 días
(7 comentarios)
4.9
Shwetashish

Greetings of the day!! Hope you are well. I have more than 2 years of experience in Blockchain and Crypto Development. I have already developed Trading Portal, Exchange, BTC Wallet, ETH Wallet, LTC Wallet, XRP Walle Más

$155 USD en 3 días
(4 comentarios)
2.1
lucasmarius

I already have experience deploying pre ICO and ICO using solidity contract for a japanese company. I used remix IDE for debugging and testing it on ropsten test network of ethereum. Feel free to contact me if you eant Más

$222 USD en 2 días
(0 comentarios)
0.0
samiabdul511

Experienced freelancer here, developing smart contracts for a year now. Due to lack of online presence, I am happy to do your work for the least amount of money. If you are suspicious, at least give me chance to prove Más

$35 USD en 5 días
(0 comentarios)
0.0
puneetpugalia

I am an blockchain+crypto+ethereum developer and I can develop your project. I have worked with ERC20 tokens, wallets, Raiden, etc and can handle your project with ease. Worked with ERC20 tokens, wallets, Raiden, M Más

$155 USD en 3 días
(0 comentarios)
0.0
mukul1997

A proposal has not yet been provided

$111 USD en 3 días
(0 comentarios)
0.0