fix: conversion from callbackData bytes to l2BlockRangeAccepted uint256

packages/linea-ens-resolver/test/testL1Resolver.spec.ts

@@ -437,7 +437,7 @@ describe("Crosschain Resolver", () => {
         commands2Test,
         constantsTest,
         proofsEncoded,
-        AbiCoder.defaultAbiCoder().encode(["uint256"], [blockNo])
+        86400
       );
     } catch (error) {
       expect(error.reason).to.equal(

packages/linea-state-verifier/contracts/EVMFetchTarget.sol

@@ -15,6 +15,7 @@ abstract contract EVMFetchTarget {
 
     /**
      * @dev Internal callback function invoked by CCIP-Read in response to a `getStorageSlots` request.
+     * @dev Only the first 32 bytes are used for callbackData and is never longer than 32 bytes
      */
     function getStorageSlotsCallback(
         bytes calldata response,
@@ -27,17 +28,19 @@ abstract contract EVMFetchTarget {
             bytes32[] memory commands,
             bytes[] memory constants,
             bytes4 callback,
-            uint256 l2BlockRangeAccepted
+            bytes memory callbackData
         ) = abi.decode(
                 extradata,
-                (IEVMVerifier, address, bytes32[], bytes[], bytes4, uint256)
+                (IEVMVerifier, address, bytes32[], bytes[], bytes4, bytes)
             );
+
+        uint256 acceptedL2BlockRangeLength = uint256(bytes32(callbackData));
         bytes[] memory values = verifier.getStorageValues(
             addr,
             commands,
             constants,
             proof,
-            l2BlockRangeAccepted
+            acceptedL2BlockRangeLength
         );
         if (values.length != commands.length) {
             revert ResponseLengthMismatch(values.length, commands.length);

packages/linea-state-verifier/contracts/IEVMVerifier.sol

@@ -9,6 +9,6 @@ interface IEVMVerifier {
         bytes32[] memory commands,
         bytes[] memory constants,
         bytes memory proof,
-        uint256 l2BlockRangeAccepted
+        uint256 acceptedL2BlockRangeLength
     ) external view returns (bytes[] memory values);
 }

packages/linea-state-verifier/contracts/LineaSparseProofVerifier.sol

@@ -26,7 +26,7 @@ contract LineaSparseProofVerifier is IEVMVerifier {
         bytes32[] memory commands,
         bytes[] memory constants,
         bytes memory proof,
-        uint256 l2BlockRangeAccepted
+        uint256 acceptedL2BlockRangeLength
     ) external view returns (bytes[] memory values) {
         (
             uint256 blockNo,
@@ -40,9 +40,9 @@ contract LineaSparseProofVerifier is IEVMVerifier {
         // Check that the L2 block number used is a recent one and is part of the range accepted
         uint256 currentL2BlockNumber = IRollup(_rollup).currentL2BlockNumber();
         require(
-            (currentL2BlockNumber <= l2BlockRangeAccepted &&
+            (currentL2BlockNumber <= acceptedL2BlockRangeLength &&
                 blockNo <= currentL2BlockNumber) ||
-                blockNo >= currentL2BlockNumber - l2BlockRangeAccepted,
+                blockNo >= currentL2BlockNumber - acceptedL2BlockRangeLength,
             "LineaSparseProofVerifier: block not in range accepted"
         );