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Can we use Agnostic as a backend for Uniswap analytics?
Can we display a price curve of ETH/USDC projected from swap happening on-chain over time to thousands of users with the freshest data?
It shouldn't be an issue with a well-designed protocol like Uniswap and Agnostic powerful live aggregation and serving capabilities.
Fortunately, Uniswap publishes many valuable Events, allowing us to track the protocol activity with our `evm_event_*` data collection. Let's explore the documentation and find the Swap event signature; it's the one we are looking for here.
In this version of Uniswap, we have very interesting values:
tick. In the previous versions, we had to calculate the price from the amounts directly. Let's try to look at the
So, with this explanation from the documentation:
We should be able to get the price with this simple formula: