I remember when I started being confused by the two-step ERC20 transfer. Here's the simple version:
A smart contract can't just take tokens from your wallet, major security risk.
One of the first React concepts that actually clicked for me. useState.
Without it your component forgets everything on every re-render. Values reset to zero every time.
One line. That's it. Once this clicked I started seeing it everywhere; forms, loading states, progress tracking.
If you're learning React, start here.
#react#javascript#frontend
Think of it like postage. You want to send a package. Someone has to pick it up, move it, deliver it. Gas is the cost of that work.
The sucky part, fees fluctuate. When the network is busy, fees spike. When it's quiet, they drop. You're bidding to get your transaction processed.
This is one of the biggest friction points keeping mainstream users out of Web3. Unpredictable costs on top of an already confusing experience. Account Abstraction is working to fix it, but thats another conversation.
#web3#ethereum#gas#buildinpublic
If you're a full stack dev trying to break into Web3, start here. The blockchain is just another backend. ethers.js is how you talk to it.
#web3#ethersjs#javascript#buildinpublic
I've built in the AA space. The UX difference is real. ZK is where I'm paying attention next. When both are consumer-ready the adoption conversation changes completely.
The restaurants taught me to be comfortable when everything is on fire and none of it is going your way.
Turns out that's one of the most useful things you can have as an engineer