Solhint

Author: spalladino

l1-contracts/src/core/libraries/rollup/ValidatorSelectionLib.sol

@@ -432,6 +432,24 @@ library ValidatorSelectionLib {
     }
   }
 
+  /**
+   * @notice  Computes the index of the committee member that acts as proposer for a given slot
+   *
+   * @param _epoch - The epoch to compute the proposer index for
+   * @param _slot - The slot to compute the proposer index for
+   * @param _seed - The seed to use for the computation
+   * @param _size - The size of the committee
+   *
+   * @return The index of the proposer
+   */
+  function computeProposerIndex(Epoch _epoch, Slot _slot, uint256 _seed, uint256 _size)
+    internal
+    pure
+    returns (uint256)
+  {
+    return uint256(keccak256(abi.encode(_epoch, _slot, _seed))) % _size;
+  }
+
   /**
    * @notice  Samples a validator set for a specific epoch and returns their indices within the set.
    *
@@ -486,22 +504,4 @@ library ValidatorSelectionLib {
   function computeCommitteeCommitment(address[] memory _committee) private pure returns (bytes32) {
     return keccak256(abi.encode(_committee));
   }
-
-  /**
-   * @notice  Computes the index of the committee member that acts as proposer for a given slot
-   *
-   * @param _epoch - The epoch to compute the proposer index for
-   * @param _slot - The slot to compute the proposer index for
-   * @param _seed - The seed to use for the computation
-   * @param _size - The size of the committee
-   *
-   * @return The index of the proposer
-   */
-  function computeProposerIndex(Epoch _epoch, Slot _slot, uint256 _seed, uint256 _size)
-    internal
-    pure
-    returns (uint256)
-  {
-    return uint256(keccak256(abi.encode(_epoch, _slot, _seed))) % _size;
-  }
 }