The zkSync Era API follows a JSON-RPC standard. This doc contains the methods that Unifra supports for zkSync Era development (smart contracts & decentralized applications) on mainnet and testnets.
The zkSync Era node is still in alpha and subject to further updates. Users may experience downtime. If you notice discrepancies from the main node API please report directly to Matter Labs.
Here are the articles in the section:
eth_getBlockTransactionCountByHash
eth_getBlockTransactionCountByNumber
eth_getTransactionByBlockHashAndIndex