Function append_matching_block_logs 

pub fn append_matching_block_logs<P, C>(
    all_logs: &mut Vec<<<C as RpcConvert>::Network as RpcTypes>::Log>,
    converter: &C,
    provider_or_block: ProviderOrBlock<'_, P>,
    filter: &Filter,
    header: &SealedHeader<<<C as RpcConvert>::Primitives as NodePrimitives>::BlockHeader>,
    receipts: &[<P as ReceiptProvider>::Receipt],
    removed: bool,
) -> Result<(), EthApiError>
where
    P: BlockReader,
    <P as TransactionsProvider>::Transaction: SignedTransaction,
    C: RpcConvert,
    <C as RpcConvert>::Primitives: NodePrimitives<Block = <P as BlockReader>::Block, Receipt = <P as ReceiptProvider>::Receipt>,

Available on crate feature rpc only.

Appends all matching and converted logs of a block’s receipts. If the log matches, look up the corresponding transaction hash.