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.
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 […]