Tracking historical data from DeFi protocols

Sup r/defi !

I wrote this blog post showing different tricks to access smart contracts data. It shows how to make a simple read, read private variables, and simulate transactions in the past and in the current block. I hope someone here finds it useful!


You can use these tricks to audit the APY that you see in some front ends. That’s what we do to track vaults at []( .


See ya!

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