fix(IMetaevidence): remove evidence

contracts/src/arbitration/dispute-kits/DisputeKitClassic.sol

@@ -482,7 +482,7 @@ contract DisputeKitClassic is BaseDisputeKit, IEvidence {
      *  @param _evidence IPFS path to evidence, example: '/ipfs/Qmarwkf7C9RuzDEJNnarT3WZ7kem5bk8DZAzx78acJjMFH/evidence.json'.
      */
     function submitEvidence(uint256 _evidenceGroupID, string calldata _evidence) external {
-        emit Evidence(core, _evidenceGroupID, msg.sender, _evidence);
+        emit Evidence(_evidenceGroupID, msg.sender, _evidence);
     }
 
     // ************************************* //

contracts/src/arbitration/dispute-kits/DisputeKitSybilResistant.sol

@@ -508,7 +508,7 @@ contract DisputeKitSybilResistant is BaseDisputeKit, IEvidence {
      *  @param _evidence IPFS path to evidence, example: '/ipfs/Qmarwkf7C9RuzDEJNnarT3WZ7kem5bk8DZAzx78acJjMFH/evidence.json'.
      */
     function submitEvidence(uint256 _evidenceGroupID, string calldata _evidence) external {
-        emit Evidence(core, _evidenceGroupID, msg.sender, _evidence);
+        emit Evidence(_evidenceGroupID, msg.sender, _evidence);
     }
 
     // ************************************* //

contracts/src/evidence/EvidenceModule.sol

@@ -16,12 +16,18 @@
 pragma solidity ^0.8;
 
 // TODO: standard interfaces should be placed in a separated repo (?)
-import "./IEvidence.sol";
 import "../arbitration/IArbitrator.sol";
 
-contract EvidenceModule is IEvidence {
+contract EvidenceModule {
     IArbitrator public arbitrator;
 
+    event Evidence(
+        IArbitrator indexed _arbitrator,
+        uint256 indexed _evidenceGroupID,
+        address indexed _party,
+        string _evidence
+    );
+
     constructor(IArbitrator _arbitrator) {
         arbitrator = _arbitrator;
     }

contracts/src/evidence/IEvidence.sol

@@ -5,20 +5,13 @@ pragma solidity ^0.8.0;
 import "../arbitration/IArbitrator.sol";
 
 /** @title IEvidence
- *  ERC-1497: Evidence Standard
  */
 interface IEvidence {
     /**
      * @dev To be raised when evidence is submitted. Should point to the resource (evidences are not to be stored on chain due to gas considerations).
-     * @param _arbitrator The arbitrator of the contract.
      * @param _evidenceGroupID Unique identifier of the evidence group the evidence belongs to.
      * @param _party The address of the party submiting the evidence. Note that 0x0 refers to evidence not submitted by any party.
      * @param _evidence IPFS path to evidence, example: '/ipfs/Qmarwkf7C9RuzDEJNnarT3WZ7kem5bk8DZAzx78acJjMFH/evidence.json'
      */
-    event Evidence(
-        IArbitrator indexed _arbitrator,
-        uint256 indexed _evidenceGroupID,
-        address indexed _party,
-        string _evidence
-    );
+    event Evidence(uint256 indexed _evidenceGroupID, address indexed _party, string _evidence);
 }

contracts/src/evidence/IMetaEvidence.sol

@@ -3,12 +3,11 @@
 pragma solidity ^0.8.0;
 
 import "../arbitration/IArbitrator.sol";
-import "./IEvidence.sol";
 
-/** @title IEvidence
- *  ERC-1497: Evidence Standard
+/** @title IMetaEvidence
+ *  ERC-1497: Evidence Standard excluding evidence emission as it will be handled by the arbitrator.
  */
-interface IMetaEvidence is IEvidence {
+interface IMetaEvidence {
     /**
      * @dev To be emitted when meta-evidence is submitted.
      * @param _metaEvidenceID Unique identifier of meta-evidence.

contracts/src/evidence/ModeratedEvidenceModule.sol

@@ -81,6 +81,20 @@ contract ModeratedEvidenceModule is IArbitrable, IMetaEvidence {
 
     /* Events */
 
+    /**
+     * @dev To be raised when evidence is submitted. Should point to the resource (evidences are not to be stored on chain due to gas considerations).
+     * @param _arbitrator The arbitrator of the contract.
+     * @param _evidenceGroupID Unique identifier of the evidence group the evidence belongs to.
+     * @param _party The address of the party submiting the evidence. Note that 0x0 refers to evidence not submitted by any party.
+     * @param _evidence IPFS path to evidence, example: '/ipfs/Qmarwkf7C9RuzDEJNnarT3WZ7kem5bk8DZAzx78acJjMFH/evidence.json'
+     */
+    event Evidence(
+        IArbitrator indexed _arbitrator,
+        uint256 indexed _evidenceGroupID,
+        address indexed _party,
+        string _evidence
+    );
+
     /** @dev Indicate that a party has to pay a fee or would otherwise be considered as losing.
      *  @param _evidenceID The ID of the evidence being moderated.
      *  @param _currentWinner The party who is currently winning.
@@ -314,11 +328,10 @@ contract ModeratedEvidenceModule is IArbitrable, IMetaEvidence {
      *  @return taken The amount of ETH taken.
      *  @return remainder The amount of ETH left from the contribution.
      */
-    function calculateContribution(uint256 _available, uint256 _requiredAmount)
-        internal
-        pure
-        returns (uint256 taken, uint256 remainder)
-    {
+    function calculateContribution(
+        uint256 _available,
+        uint256 _requiredAmount
+    ) internal pure returns (uint256 taken, uint256 remainder) {
         if (_requiredAmount > _available) return (_available, 0); // Take whatever is available, return 0 as leftover ETH.
 
         remainder = _available - _requiredAmount;
@@ -420,15 +433,10 @@ contract ModeratedEvidenceModule is IArbitrable, IMetaEvidence {
      *  @param _moderationID The ID of the moderation occurence.
      *  @return paidFees currentWinner feeRewards The moderation information.
      */
-    function getModerationInfo(bytes32 _evidenceID, uint256 _moderationID)
-        external
-        view
-        returns (
-            uint256[3] memory paidFees,
-            Party currentWinner,
-            uint256 feeRewards
-        )
-    {
+    function getModerationInfo(
+        bytes32 _evidenceID,
+        uint256 _moderationID
+    ) external view returns (uint256[3] memory paidFees, Party currentWinner, uint256 feeRewards) {
         EvidenceData storage evidenceData = evidences[_evidenceID];
         Moderation storage moderation = evidenceData.moderations[_moderationID];
         return (moderation.paidFees, moderation.currentWinner, moderation.feeRewards);