Contrary to popular belief, editing documents online can be trouble-free. Sure, some file formats might appear too challenging with which to deal. But if you have the right solution, like DocHub, it's easy to modify any document with minimum effort. DocHub is your go-to solution for tasks as simple as the ability to Object Feature Permit For Free a single file or something as daunting as processing a massive pile of complex paperwork.
When it comes to a solution for online file editing, there are many options out there. Yet, not all of them are robust enough to accommodate the needs of people requiring minimum editing functionality or small businesses that look for more extensive set of features that allow them to collaborate within their document-based workflow. DocHub is a multi-purpose solution that makes managing documents online more simplified and easier. Sign up for DocHub now!
Today's video tutorial discusses ERC20 permit, a mechanism allowing users to sign a message to authorize spending of their ERC20 tokens by others. Approval requires letting the smart contract know the approved spender and value, with gas fees involved for the transactions. A clever workaround involves signing a message and sending it through a relayer for the smart contract to understand the authorization. While not finalized in EIP, it's already implemented in Open Zeppelin. Don't forget to like and subscribe before diving into the tutorial.