UnsafeMath for Solidity 0.8.0+
UnsafeMath is a Solidity library used to perform unchecked, or “unsafe”, math operations. Prior to version 0.8.0 all math was unchecked meaning that subtracting 1 from 0 would underflow and result in the max...
Category: Programming
NFT – Mint Random Token ID
The perceived value of many NFTs is based on that item’s rarity making it ideal to mint them fairly. Rarity snipers and bad actors on a team can scoop up rare items from a...
Provable Randomness with VDF
A Verifiable Delay Function (VDF) is a linearly computed function that takes a relatively long time to calculate, however the resulting proof can be verified to be the result of this computation in a...
Rust: JSON stringify and parse in Node.js
I’m learning Rust for a project to build native modules for use with Node.js and it took me a bit of time to figure out how to parse and stringify JSON using serde_json and...
