gRPC requests, log filters and block payloads
    Resources & endpoints
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    Filtering examples

    Open a configured request in Try It. Review the emitter and event signature fields, then start the stream.

    Ethereum
    Ethereum

    USDT + USDC Transfers

    Transfer events from either stablecoin contract. Two emitters, one event signature.

    Base
    Base

    Uniswap Swaps

    V2, V3 and V4 Swap signatures from any contract, including compatible DEXes. A matching signature does not establish that the emitter is an official Uniswap deployment.

    Robinhood Chain
    Robinhood Chain

    ERC-20 Transfers

    Transfer events from all emitters. ERC-721 shares this signature; classify matching logs locally or add known token addresses.