diff --git a/processor/ethereum/erc20/src/lib.rs b/processor/ethereum/erc20/src/lib.rs
index 4d0cb0ff..20e086aa 100644
--- a/processor/ethereum/erc20/src/lib.rs
+++ b/processor/ethereum/erc20/src/lib.rs
@@ -2,6 +2,7 @@
 #![doc = include_str!("../README.md")]
 #![deny(missing_docs)]
 
+use core::ops::RangeInclusive;
 use std::collections::HashMap;
 
 use alloy_core::primitives::{Address, U256};
@@ -76,8 +77,8 @@ pub struct TopLevelTransfers {
 pub struct Erc20;
 impl Erc20 {
   /// The filter for transfer logs of the specified ERC20, to the specified recipient.
-  fn transfer_filter(from_block: u64, to_block: u64, erc20: Address, to: Address) -> Filter {
-    let filter = Filter::new().from_block(from_block).to_block(to_block);
+  fn transfer_filter(blocks: RangeInclusive<u64>, erc20: Address, to: Address) -> Filter {
+    let filter = Filter::new().select(blocks);
     filter.address(erc20).event_signature(Transfer::SIGNATURE_HASH).topic2(to.into_word())
   }
 
@@ -180,14 +181,13 @@ impl Erc20 {
   /// The `transfers` in the result are unordered. The `logs` are sorted by index.
   pub async fn top_level_transfers_unordered(
     provider: &RootProvider<SimpleRequest>,
-    from_block: u64,
-    to_block: u64,
+    blocks: RangeInclusive<u64>,
     erc20: Address,
     to: Address,
   ) -> Result<TopLevelTransfers, RpcError<TransportErrorKind>> {
     let mut logs = {
       // Get all transfers within these blocks
-      let logs = provider.get_logs(&Self::transfer_filter(from_block, to_block, erc20, to)).await?;
+      let logs = provider.get_logs(&Self::transfer_filter(blocks, erc20, to)).await?;
 
       // The logs, indexed by their transactions
       let mut transaction_logs = HashMap::new();
diff --git a/processor/ethereum/router/src/lib.rs b/processor/ethereum/router/src/lib.rs
index de9531f7..42495b13 100644
--- a/processor/ethereum/router/src/lib.rs
+++ b/processor/ethereum/router/src/lib.rs
@@ -2,6 +2,7 @@
 #![doc = include_str!("../README.md")]
 #![deny(missing_docs)]
 
+use core::ops::RangeInclusive;
 use std::{
   sync::Arc,
   collections::{HashSet, HashMap},
@@ -459,13 +460,13 @@ impl Router {
   /// This is not guaranteed to return them in any order.
   pub async fn in_instructions_unordered(
     &self,
-    from_block: u64,
-    to_block: u64,
+    blocks: RangeInclusive<u64>,
     allowed_erc20s: &HashSet<Address>,
   ) -> Result<Vec<InInstruction>, RpcError<TransportErrorKind>> {
     // The InInstruction events for this block
     let in_instruction_logs = {
-      let filter = Filter::new().from_block(from_block).to_block(to_block).address(self.address);
+      // https://github.com/rust-lang/rust/issues/27186
+      let filter = Filter::new().select(blocks.clone()).address(self.address);
       let filter = filter.event_signature(InInstructionEvent::SIGNATURE_HASH);
       self.provider.get_logs(&filter).await?
     };
@@ -478,18 +479,15 @@ impl Router {
     let erc20_transfer_logs = {
       let mut transfers = FuturesUnordered::new();
       for erc20 in allowed_erc20s {
-        transfers.push(async move {
-          (
-            erc20,
-            Erc20::top_level_transfers_unordered(
-              &self.provider,
-              from_block,
-              to_block,
-              *erc20,
-              self.address,
-            )
-            .await,
-          )
+        transfers.push({
+          // https://github.com/rust-lang/rust/issues/27186
+          let blocks: RangeInclusive<u64> = blocks.clone();
+          async move {
+            let transfers =
+              Erc20::top_level_transfers_unordered(&self.provider, blocks, *erc20, self.address)
+                .await;
+            (erc20, transfers)
+          }
         });
       }
 
@@ -626,8 +624,7 @@ impl Router {
   /// Fetch the executed actions for the specified range of blocks.
   pub async fn executed(
     &self,
-    from_block: u64,
-    to_block: u64,
+    blocks: RangeInclusive<u64>,
   ) -> Result<Vec<Executed>, RpcError<TransportErrorKind>> {
     fn decode<E: SolEvent>(log: &Log) -> Result<E, RpcError<TransportErrorKind>> {
       Ok(
@@ -643,7 +640,7 @@ impl Router {
       )
     }
 
-    let filter = Filter::new().from_block(from_block).to_block(to_block).address(self.address);
+    let filter = Filter::new().select(blocks).address(self.address);
     let mut logs = self.provider.get_logs(&filter).await?;
     logs.sort_by_key(|log| (log.block_number, log.log_index));
 
@@ -707,10 +704,9 @@ impl Router {
   /// Fetch the `Escape`s from the smart contract through the escape hatch.
   pub async fn escapes(
     &self,
-    from_block: u64,
-    to_block: u64,
+    blocks: RangeInclusive<u64>,
   ) -> Result<Vec<Escape>, RpcError<TransportErrorKind>> {
-    let filter = Filter::new().from_block(from_block).to_block(to_block).address(self.address);
+    let filter = Filter::new().select(blocks).address(self.address);
     let mut logs =
       self.provider.get_logs(&filter.event_signature(EscapedEvent::SIGNATURE_HASH)).await?;
     logs.sort_by_key(|log| (log.block_number, log.log_index));
diff --git a/processor/ethereum/router/src/tests/mod.rs b/processor/ethereum/router/src/tests/mod.rs
index a94e4cbb..5b9748b3 100644
--- a/processor/ethereum/router/src/tests/mod.rs
+++ b/processor/ethereum/router/src/tests/mod.rs
@@ -144,7 +144,7 @@ impl Test {
     // Confirm nonce 0 was used as such
     {
       let block = receipt.block_number.unwrap();
-      let executed = router.executed(block, block).await.unwrap();
+      let executed = router.executed(block ..= block).await.unwrap();
       assert_eq!(executed.len(), 1);
       assert_eq!(executed[0], Executed::NextSeraiKeySet { nonce: 0, key: public_key.eth_repr() });
     }
@@ -191,7 +191,7 @@ impl Test {
 
     {
       let block = receipt.block_number.unwrap();
-      let executed = self.router.executed(block, block).await.unwrap();
+      let executed = self.router.executed(block ..= block).await.unwrap();
       assert_eq!(executed.len(), 1);
       assert_eq!(
         executed[0],
@@ -236,7 +236,7 @@ impl Test {
 
     {
       let block = receipt.block_number.unwrap();
-      let executed = self.router.executed(block, block).await.unwrap();
+      let executed = self.router.executed(block ..= block).await.unwrap();
       assert_eq!(executed.len(), 1);
       assert_eq!(
         executed[0],
@@ -283,15 +283,14 @@ impl Test {
     if matches!(coin, Coin::Erc20(_)) {
       // If we don't whitelist this token, we shouldn't be yielded an InInstruction
       let in_instructions =
-        self.router.in_instructions_unordered(block, block, &HashSet::new()).await.unwrap();
+        self.router.in_instructions_unordered(block ..= block, &HashSet::new()).await.unwrap();
       assert!(in_instructions.is_empty());
     }
 
     let in_instructions = self
       .router
       .in_instructions_unordered(
-        block,
-        block,
+        block ..= block,
         &if let Coin::Erc20(token) = coin { HashSet::from([token]) } else { HashSet::new() },
       )
       .await
@@ -359,7 +358,7 @@ impl Test {
 
     {
       let block = receipt.block_number.unwrap();
-      let executed = self.router.executed(block, block).await.unwrap();
+      let executed = self.router.executed(block ..= block).await.unwrap();
       assert_eq!(executed.len(), 1);
       assert_eq!(executed[0], Executed::EscapeHatch { nonce: self.state.next_nonce, escape_to });
     }
@@ -707,7 +706,7 @@ async fn test_escape_hatch() {
 
     let block = receipt.block_number.unwrap();
     assert_eq!(
-      test.router.escapes(block, block).await.unwrap(),
+      test.router.escapes(block ..= block).await.unwrap(),
       vec![Escape { coin: Coin::Ether, amount: U256::from(1) }],
     );
 
@@ -730,7 +729,7 @@ async fn test_escape_hatch() {
     assert!(receipt.status());
 
     let block = receipt.block_number.unwrap();
-    assert_eq!(test.router.escapes(block, block).await.unwrap(), vec![Escape { coin, amount }],);
+    assert_eq!(test.router.escapes(block ..= block).await.unwrap(), vec![Escape { coin, amount }],);
     assert_eq!(erc20.balance_of(&test, test.router.address()).await, U256::from(0));
     assert_eq!(erc20.balance_of(&test, test.state.escaped_to.unwrap()).await, amount);
   }
diff --git a/processor/ethereum/src/rpc.rs b/processor/ethereum/src/rpc.rs
index 9305fd91..b5b50cfa 100644
--- a/processor/ethereum/src/rpc.rs
+++ b/processor/ethereum/src/rpc.rs
@@ -160,10 +160,10 @@ impl<D: Db> ScannerFeed for Rpc<D> {
         block: Header,
       ) -> Result<(Vec<EthereumInInstruction>, Vec<Executed>), RpcError<TransportErrorKind>> {
         let instructions = router
-          .in_instructions_unordered(block.number, block.number, &HashSet::from(TOKENS))
+          .in_instructions_unordered(block.number ..= block.number, &HashSet::from(TOKENS))
           .await?;
 
-        let executed = router.executed(block.number, block.number).await?;
+        let executed = router.executed(block.number ..= block.number).await?;
 
         Ok((instructions, executed))
       }