fingernftDeploy Your Own Decentralized Exchange Using Uniswap V2Dapp link: https://www.chainpip.com/dapp-view/6724Oct 25, 2022Oct 25, 2022
fingernftSmart Contract SecurityEthereum smart contracts are extremely flexible. It is capable of storing over a very large amount of virtual currency (over a billion…Aug 15, 2022Aug 15, 2022
fingernftSmart Contract Security — Random NumbersThis time, we will take you to understand a thing that is often used in smart contracts — random numbers.Aug 6, 2022Aug 6, 2022
fingernftThe nft auction under the general trend, the new empowerment of future artworksAuction, as the name implies, is a transaction method in which the goods to be auctioned are displayed to the buyer at a specified time and…Aug 5, 2022Aug 5, 2022
fingernftSmart Contract Security — delegatecall (2)This time, let’s talk about a more complex contract vulnerability case when using the delegatecall function.Aug 4, 2022Aug 4, 2022
fingernftSmart Contract Security — delegatecall (1)In the previous content, we learned that storage uses slots to store data. The delegatecall function has an interesting feature: when…Aug 2, 2022Aug 2, 2022
fingernftSmart Contract Security — Private Data AccessThis time we will see how to access private data (private data) in the contract.Jul 31, 2022Jul 31, 2022
fingernftSmart Contract Security — Reentrancy VulnerabilityI believe everyone has heard of reentrancy vulnerabilities, so what are reentrancy vulnerabilities?Jul 29, 2022Jul 29, 2022
