We have developed a simple Ethereum smart contract in Solidity. We have deployed this contract to an Azure Ethereum Proof Of Work Consortium blockchain and have been able to successfully call the contract for a little while. The problem we are running into is, shortly after deploying our contract to Azure (~1-2 hours), the transactions we are posting
i know some opensource blockchain, i want to install that with some cusotm development, i need c++ programmer with blockchain expert. apply only u are c++ and blockchain development expert. more detail will via chat..
El candidato deberá escribir cada 15 días artículos de interés sobre derecho y tecnología (regulación de firmas electrónicas, blockchain, contratos electrónicos, etc), en México y en todos los países del mundo. Para ello deberá ser de preferencia abogado de profesión y contar con experiencia en investigaci&o...
Hey, I am looking for experts in Blockchain, which are able to write me a Whitepaper and Roadmap. I basically want to build a company wich develop a Crypto exchange (trading website) a currency and Ico Token. Everything based in Switzerland. Please hit me up and show me your references
The goal of this project is to create a smart contract for storing hashes(strings) in the blockchain and rewarding tokens for each submission. Hashes and hash infos are to be publicly accessed without execution of functions on the smart contract (use mappings). The reward system is based on voting and the tokens are created once each hash reaches
We are a small team of developers working on a blockchain-based multiplayer game for Windows. The game is a simple platformer, but with a chance to win real prizes, based off the Ethereum blockchain. You should be familiar with Software Quality Assurance basics and be able to complete a basic Excel spreadsheet to track bugs you may encounter. We are
I need an iPhone app. I already have a design for it, I just need it to be built. I need a ethereum wallet build for a private network it should be really simple with only a send option via scanning QR codes and receiving via a QR code users should be able to create a wallet via the app and be able to simply load all their tokens and trade only tokens
...hacking or other potential threats. I want this Coin to stand out from the crowd and be able to improve on some of the complaints of Bitcoin. I would like to be able to utilize blockchain or something similar to make the whole process as easy as possible. I am focusing on an older demographic that has concerns and is scared about getting into crypto. The most
Hi, we are ru...liking. Some data need to be refreshed each time (ex: 24h volume) but historical data for the graph need to be kept. Code needs to be clean, right now it will only support ethereum but eventually will need to be extended to support other smart contract blockchains as they become available so that must be kept in mind while developing.
Hello Freelancers, I am looking for blockchain experts on ethereum based projects. I don`t want to tell you too much here on the public Project post. But I am looking for someone who wants to change the world and want to be a part from scratch of a new company. I do prefer peoples from the Ukraine and Russia because I know there work ethic and their
For promote our company coming out we launching free blockchain wallet free of transitions fee. we looking for a Blockchain developer, you must be able to deliver blockchain wallet complete of software and smartphone app and taking care of software maintenance for 1 year.
Good afternoon, I am seeking a high-impact 3D introduction animation for our website. We are a Blockchain Currency consisting of a network of thousands of Cyphernodes. I need a digital animation that -- a. shows the global rotation b. captures the feeling of money moving around the world electronically c. shows electronic pulses going from node to
'Write code for a better driver that is customized for blockchain mining, resulting in a higher hash rate. Strictly for NVIDA GPU cards. (AMD already has a blockchain driver, but NVIDIA does not.)