fix(Arbitrator): memory to calldata

Author: unknownunknown1

CHANGELOG.md

@@ -1,5 +1,6 @@
 ## 0.1.0 (2021-11-23)
 
+- fix(IArbitrator): replaced appealCost with fundingStatus ([f189dd9](https://github.com/kleros/kleros-v2/commit/f189dd9))
 - feat: modern toolchain setup and simple RNG smart contracts ([17f6a76](https://github.com/kleros/kleros-v2/commit/17f6a76))
 - feat(Arbitration): standard update ([ed930de](https://github.com/kleros/kleros-v2/commit/ed930de))
 - chore: added GitHub code scanning ([4a70475](https://github.com/kleros/kleros-v2/commit/4a70475))

contracts/src/arbitration/CentralizedArbitrator.sol

@@ -317,7 +317,7 @@ contract CentralizedArbitrator is IArbitrator {
  * @return fee The required amount.
  */
  function arbitrationCost(
- bytes memory /*_extraData*/
+ bytes calldata /*_extraData*/
  ) public view override returns (uint256 fee) {
  return arbitrationFee;
  }
@@ -328,7 +328,7 @@ contract CentralizedArbitrator is IArbitrator {
  * @return funded The amount funded so far for this subset in wei.
  * @return goal The amount to fully fund this subset in wei.
  */
- function fundingStatus(uint256 _disputeID, uint256[] memory _choices)
+ function fundingStatus(uint256 _disputeID, uint256[] calldata _choices)
  external
  view
  override

contracts/src/arbitration/IArbitrator.sol

@@ -56,7 +56,7 @@ interface IArbitrator {
  * @param _extraData Can be used to give additional info on the dispute to be created.
  * @return cost Required cost of arbitration.
  */
- function arbitrationCost(bytes memory _extraData) external view returns (uint256 cost);
+ function arbitrationCost(bytes calldata _extraData) external view returns (uint256 cost);
 
  /**
  * @dev Return the funded amount and funding goal for one (or the subset) of choices.
@@ -66,7 +66,7 @@ interface IArbitrator {
  * @return funded The amount funded so far for this subset in wei.
  * @return goal The amount to fully fund this subset in wei.
  */
- function fundingStatus(uint256 _disputeID, uint256[] memory _choices)
+ function fundingStatus(uint256 _disputeID, uint256[] calldata _choices)
  external
  view
  returns (uint256 funded, uint256 goal);