I have recently tried my luck with code4rena, where you can earn extra income by finding bugs in Solidity contracts. At first I didn’t find any bugs, only low priority QA issues. However, after a few audits I have improved my process and submitted some critical issues. My process Read the contest details Understand the […]
Category: Crypto
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How to use web3-react
Tutorial about how to use web3-react and hardhat to read and execute Solidity contracts.
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Knowledge Token test post
What is Lorem Ipsum? Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry’s standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also […]
ethers-multicall actually uses MakerDAO multicall contracts for multicall functionality. On a local chain this contract is not deployed, therefore the request fails with To fix this issue, the MakerDAO-s multicall contract needs to be deployed on the local node. Copy the Multicall.sol contract to your local project. The contract is available in MakerDAO repository Add […]
Choosing crypto currencies to invest in can be a puzzling task. Investor can look at graphs, news or read expert opinions on Twitter. A popular vehicle for delegating investing decisions is Iconomi, where people have a choice of hundreds of investment strategies. A good indicator of the total market sentiment would be the average weight […]
Java crypto is like an architect building a house. Architect only knows how to design a house, but needs a construction company to actually build it. In Java, only crypto interface is defined, and a provider is required to actually implement the methods. There are different providers, but one has stood out in the test […]