Hacxyk Lab -- A sandboxed playground to exploit Ethereum contracts on a mainnet fork

A playground for the Ethereum Vault Connector (EVC)

Instructions for creating a Vault and Ethereum playground

Ethereum has brought us tools like Smart Contract, Dapp and DAO creation, deployment, and management. We can easily pay someone without ever hitting the send button, access decentralized applications that cannot be censored or shut down and we can be part of Decentralized Autonomous Organizations. Mistakes were made, bugs were found, and recently, millions were lost. Some are calling The DAO hack the most expensive bug bounty ever held, but whoever said this certainly didn’t have his Ether invested in The DAO, as the situation regarding the seizure of the stolen funds doesn’t seem to be improving. The DAO happened, it failed, all we can do now is move on and learn from our mistakes. The problem is that if we keep learning from $50m errors, we’ll be the wisest and poorest people on the planet. That’s why it’s good to have training wheels sometimes. Ethereum is the perfect playground for skilled developers, but with its 700% value increase since creation, it has made Solidity, one of the programming languages in Ethereum, a very expensive toy. That’s why Krypton has launched an open invitation to all developers to poke around the Krypton blockchain and see what it has to offer. Krypton (KR) is an Ethereum-based cryptocurrency that allows users all the same features and perks (Smart Contracts, Dapps, DAOs, DACs) but for a lower “price.” Ethereum transaction fees, which are known as “Gas” are spent according to computational costs, which means that the higher the price of Ether, the higher those costs will be. covertress, the Krypton founder, and project manager said: We’ve contacted several faculties at major universities and invited them to use the KR chain for this purpose. All of this means that developers have a testbed for smart contracts and Dapps, which are less expensive to deploy in the KR blockchain, before moving on to a more mainstream environment like Ethereum. Krypton can now be considered as a “gateway” into Ethereum. The team isn’t planning to stay humble forever but will, however, take their time before deploying anything and becoming a direct competitor to Ethereum, allowing them to tighten up security and functionality before moving on to providing smart contracts and Dapp solutions for companies. If you liked this article follow us on Twitter @themerklenews and make sure to subscribe to our newsletter to receive the latest bitcoin and altcoin price analysis and the latest cryptocurrency news. Krypton – Smart Contracts and DAPPs Development for Business Systems & IoT Ticker: KR Algorithm: Dagger-Hashimoto Block Reward: 0.25 KR Block Target: 15 Seconds Listen Port: 17171 RPC Port: 8888 Total KR: ~2.669 Million Real-Time Total KR Ethereum-Based: Utilizes Smart Contracts, DAOs, DACs and DAPPs Block Explorer: http://explorer.krypton.rocks After years in the tech sector, for engineering, entertainment, travel & finance companies, I’ve turned my focus to blockchain and building a startup, Krypton, to help companies realize their distributed applications. $KR is my vision for an ultra-fast blockchain that can realize all of the features of Ethereum with fewer initial coins, faster speed and lower inflation. Krypton can do the same things as Ethereum. However, with Ethereum’s codebase being updated to safely deploy DAOs, DACs, and DAPPs, there will be an explosion of practical-use cases, especially in the Internet of Things field. Companies will be actively seeking experienced developers. KR is an alternative platform on which to deploy these new technologies and Krypton developers are ready to build these systems. Join me in connecting Ðapps devs with real-life applications. Let’s code the future. — covertress, Founder & Project Manager Krypton is now hiring Smart Contracts and Ðapps developers with experience in Solidity, JS, and node.js. Please join Krypton’s Slack to apply: http://slack.krypton.rocks

Playground for ZoKrates ZK Snark toolbox for Ethereum

Silkwork is an experimental playground for Ethereum 1x research. If things go well, it might morph into a grown C++17 Ethereum client with the Apache licence.

Personal playground for ethereum development.

This repo explores Ethereum. There are several toy projects within this repo that play with data queried from the blockchain.

A continuously evolving Web3 frontend playground built with Vite, React, TypeScript, viem, and wagmi. Designed to grow, adapt, and experiment with the latest in Ethereum development and modern React patterns.

Firehose setup for Ethereum

A playground to work with an Ethereum node. It has a step-by-step guide for doing some basic transactions and inserting a smart-contract.

Create own cryptocurrency

No description available

Ethereum dapp playground / template project written in TypeScript using ethers.js

Ethereum ENS tutorial and playground with JavaScript and web3.js

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⟠ | My Ethereum Playground

No description available

Ethereum Smart Contract Playground

A docker compose for a private ethereum network with geth

ทดสองสร้าง private Blockchain ด้วย Go-Ethereum

A web.py playground with Infura - Connecting to the Ethereum blockchain

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ethereum-playground

learn and experiment with Ethereum decentralized blockchain based platform

Testing the waters of ethereum and solidity

No description available

Go & Solidity Ethereum Playground

Ethereum Developer Zero to Hero #5 Playground

playground for ethereum smart contracts