PinnedxtremetominCoinmonksWhat I learned from building Cool Cats NFTSolidity — seriouslyJul 6, 202116Jul 6, 202116
xtremetominCoinmonksHow I put an NFT collection of 20k animated GIFs on-chain and saved 9 Eth on gasBaby Pepes move on-chainJul 31, 2023Jul 31, 2023
xtremetominCoinmonks10 Simple Ways to Save Gas with SolidityBelow is a list of just a few simple ways you can save gas in solidity contracts. The full list is seemingly endless, but all boils down to…Sep 6, 2022Sep 6, 2022
xtremetomCooltopia Login and Permission SystemA Solidity authorization and permission systemMay 25, 2022May 25, 2022
xtremetominCoinmonksSolidity — Random NumbersHopefully, you know that it is impossible to generate a random number purely on-chain. You need to use services like chainlink, but let's…Dec 19, 20212Dec 19, 20212
xtremetomVerifying Solidity SignaturesProcessing everything on-chain is great, but not always practical and sometimes you might want to do something a little tricky in order to…Oct 22, 20211Oct 22, 20211
xtremetomCool Cats Contract — ImprovementsCool Cats launched a little over five weeks ago, although it feels like much longer. In that time I have spotted a few projects using the…Aug 9, 20211Aug 9, 20211