chore(clippy): fix the very complex type used (#11689)

Signed-off-by: jsvisa <[email protected]>
Co-authored-by: Matthias Seitz <[email protected]>

crates/rpc/rpc-eth-api/src/helpers/block.rs

@@ -13,6 +13,11 @@ use crate::{FromEthApiError, FullEthApiTypes, RpcBlock, RpcReceipt};
 
 use super::{LoadPendingBlock, LoadReceipt, SpawnBlocking};
 
+/// Result type of the fetched block receipts.
+pub type BlockReceiptsResult<N, E> = Result<Option<Vec<RpcReceipt<N>>>, E>;
+/// Result type of the fetched block and its receipts.
+pub type BlockAndReceiptsResult<E> = Result<Option<(SealedBlock, Arc<Vec<Receipt>>)>, E>;
+
 /// Block related functions for the [`EthApiServer`](crate::EthApiServer) trait in the
 /// `eth_` namespace.
 pub trait EthBlocks: LoadBlock {
@@ -108,15 +113,15 @@ pub trait EthBlocks: LoadBlock {
     fn block_receipts(
         &self,
         block_id: BlockId,
-    ) -> impl Future<Output = Result<Option<Vec<RpcReceipt<Self::NetworkTypes>>>, Self::Error>> + Send
+    ) -> impl Future<Output = BlockReceiptsResult<Self::NetworkTypes, Self::Error>> + Send
     where
         Self: LoadReceipt;
 
     /// Helper method that loads a bock and all its receipts.
     fn load_block_and_receipts(
         &self,
         block_id: BlockId,
-    ) -> impl Future<Output = Result<Option<(SealedBlock, Arc<Vec<Receipt>>)>, Self::Error>> + Send
+    ) -> impl Future<Output = BlockAndReceiptsResult<Self::Error>> + Send
     where
         Self: LoadReceipt,
     {

crates/rpc/rpc-eth-api/src/helpers/call.rs

@@ -41,6 +41,9 @@ use tracing::trace;
 
 use super::{LoadBlock, LoadPendingBlock, LoadState, LoadTransaction, SpawnBlocking, Trace};
 
+/// Result type for `eth_simulateV1` RPC method.
+pub type SimulatedBlocksResult<N, E> = Result<Vec<SimulatedBlock<RpcBlock<N>>>, E>;
+
 /// Execution related functions for the [`EthApiServer`](crate::EthApiServer) trait in
 /// the `eth_` namespace.
 pub trait EthCall: Call + LoadPendingBlock {
@@ -62,8 +65,7 @@ pub trait EthCall: Call + LoadPendingBlock {
         &self,
         payload: SimulatePayload,
         block: Option<BlockId>,
-    ) -> impl Future<Output = Result<Vec<SimulatedBlock<RpcBlock<Self::NetworkTypes>>>, Self::Error>>
-           + Send
+    ) -> impl Future<Output = SimulatedBlocksResult<Self::NetworkTypes, Self::Error>> + Send
     where
         Self: LoadBlock + FullEthApiTypes,
     {