Browse all Solidity articles.
Require, Revert, and Custom Errors in Solana !Hero Image showing Error code and Macro In Ethereum, we often see a require statement restricting the values a function argument can have. Consider the...
Last updated on Aug 15, 20241 min read
Verify Signature Solidity in Foundry Here is a minimal (copy and paste) example of how to safely create and verify ECDSA signatures with OpenZeppelin in the Foundry environment. Contract:...
Last updated on Aug 12, 2024Try Catch and all the ways Solidity can revert This article describes all the kinds of errors that can happen when a smart contract is called, and how the Solidity Try / Catch block responds (or...
Last updated on Aug 12, 20247 min read
What makes blockchain immutable? Note: This article is intended to be understandable by non-technical readers, to gain a very technical understanding, refer to our blockchain bootcamp after reading...
Last updated on Aug 4, 20242 min read
Uint256 max value The uint256 max value can be obtained with which is or 2²⁵⁶-1. But it's cleaner and safer to use . The same can be used for signed integer types The math behind maximum values in...
Last updated on Aug 2, 2024