Solana

Is there some kind of analog to the contract exploration of Etherscan? For example, I'm wanting to be able to query this contract for my portfolio's USDC balance in Marginfi:

https://solscan.io/account/3uxNepDbmkDNq6JhRja5Z8QwbTrfmkKP8AKZV5chYDGG

I'm assuming that there's a function on the contract I can call somewhere, but I was hoping to avoid having to learn Rust in order to parse out their OSS repo's definition of the contract.

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