Add multicall to ColonyExtension

contracts/extensions/ColonyExtension.sol

@@ -20,11 +20,12 @@ pragma experimental ABIEncoderV2;
 
 import "./../../lib/dappsys/math.sol";
 import "./../common/EtherRouter.sol";
+import "./../common/Multicall.sol";
 import "./../colony/IColony.sol";
 import "./../colony/ColonyDataTypes.sol";
 
 
-abstract contract ColonyExtension is DSAuth, DSMath {
+abstract contract ColonyExtension is DSAuth, DSMath, Multicall {
 
   uint256 constant UINT256_MAX = 2**256 - 1;
 

contracts/extensions/EvaluatedExpenditure.sol

@@ -39,7 +39,7 @@ contract EvaluatedExpenditure is ColonyExtension, BasicMetaTransaction {
 
   /// @notice Returns the version of the extension
   function version() public override pure returns (uint256) {
-    return 2;
+    return 3;
   }
 
   /// @notice Configures the extension

contracts/extensions/FundingQueue.sol

@@ -90,7 +90,7 @@ contract FundingQueue is ColonyExtension, PatriciaTreeProofs, BasicMetaTransacti
 
   /// @notice Returns the version of the extension
   function version() public override pure returns (uint256) {
-    return 3;
+    return 4;
   }
 
   /// @notice Configures the extension

contracts/extensions/IColonyExtension.sol

@@ -34,4 +34,5 @@ interface IColonyExtension is IBasicMetaTransaction {
 
   function getColony() external view returns(address);
 
+  function multicall(bytes[] calldata) external virtual returns (bytes [] memory results);
 }

contracts/extensions/OneTxPayment.sol

@@ -52,7 +52,7 @@ contract OneTxPayment is ColonyExtension, BasicMetaTransaction {
   /// @notice Returns the version of the extension
   /// @return _version The extension's version number
   function version() public override pure returns (uint256 _version) {
-    return 3;
+    return 4;
   }
 
   /// @notice Configures the extension

contracts/extensions/TokenSupplier.sol

@@ -67,7 +67,7 @@ contract TokenSupplier is ColonyExtension, BasicMetaTransaction {
 
   /// @notice Returns the version of the extension
   function version() public override pure returns (uint256) {
-    return 3;
+    return 4;
   }
 
   /// @notice Configures the extension

contracts/extensions/Whitelist.sol

@@ -70,7 +70,7 @@ contract Whitelist is ColonyExtension, BasicMetaTransaction {
   /// @notice Returns the version of the extension
   /// @return _version The extension's version number
   function version() public override pure returns (uint256 _version) {
-    return 2;
+    return 3;
   }
 
   /// @notice Configures the extension

contracts/extensions/votingReputation/IVotingReputation.sol

@@ -73,42 +73,6 @@ interface IVotingReputation is IColonyExtension, VotingReputationDataTypes {
   )
     external;
 
-  /// @notice Create a motion in the root domain (DEPRECATED)
-  /// @param _altTarget The contract to which we send the action (0x0 for the colony)
-  /// @param _action A bytes array encoding a function call
-  /// @param _key Reputation tree key for the root domain
-  /// @param _value Reputation tree value for the root domain
-  /// @param _branchMask The branchmask of the proof
-  /// @param _siblings The siblings of the proof
-  function createRootMotion(
-    address _altTarget,
-    bytes memory _action,
-    bytes memory _key,
-    bytes memory _value,
-    uint256 _branchMask,
-    bytes32[] memory _siblings
-  )
-    external;
-
-  /// @notice Create a motion in any domain (DEPRECATED)
-  /// @param _domainId The domain where we vote on the motion
-  /// @param _childSkillIndex The childSkillIndex pointing to the domain of the action
-  /// @param _action A bytes array encoding a function call
-  /// @param _key Reputation tree key for the domain
-  /// @param _value Reputation tree value for the domain
-  /// @param _branchMask The branchmask of the proof
-  /// @param _siblings The siblings of the proof
-  function createDomainMotion(
-    uint256 _domainId,
-    uint256 _childSkillIndex,
-    bytes memory _action,
-    bytes memory _key,
-    bytes memory _value,
-    uint256 _branchMask,
-    bytes32[] memory _siblings
-  )
-    external;
-
   /// @notice Stake on a motion
   /// @param _motionId The id of the motion
   /// @param _permissionDomainId The domain where the extension has the arbitration permission

contracts/extensions/votingReputation/VotingReputation.sol

@@ -257,33 +257,6 @@ contract VotingReputation is ColonyExtension, PatriciaTreeProofs, BasicMetaTrans
     emit MotionCreated(motionCount, msgSender(), _domainId);
   }
 
-  function createRootMotion(
-    address _altTarget,
-    bytes memory _action,
-    bytes memory _key,
-    bytes memory _value,
-    uint256 _branchMask,
-    bytes32[] memory _siblings
-  )
-    public
-  {
-    createMotion(1, UINT256_MAX, _altTarget, _action, _key, _value, _branchMask, _siblings);
-  }
-
-  function createDomainMotion(
-    uint256 _domainId,
-    uint256 _childSkillIndex,
-    bytes memory _action,
-    bytes memory _key,
-    bytes memory _value,
-    uint256 _branchMask,
-    bytes32[] memory _siblings
-  )
-    public
-  {
-    createMotion(_domainId, _childSkillIndex, address(0x0), _action, _key, _value, _branchMask, _siblings);
-  }
-
   function stakeMotion(
     uint256 _motionId,
     uint256 _permissionDomainId,

contracts/testHelpers/GasGuzzler.sol

@@ -16,6 +16,7 @@
 */
 
 pragma solidity 0.7.3;
+pragma experimental ABIEncoderV2;
 
 import "./../extensions/ColonyExtensionMeta.sol";
 

docs/interfaces/votingreputation.md

@@ -58,24 +58,6 @@ Create the action that should be taken based on the passed action to appropriate
 |---|---|---|
 |_delayAction|bytes|The delay action
 
-### ▸ `createDomainMotion(uint256 _domainId, uint256 _childSkillIndex, bytes memory _action, bytes memory _key, bytes memory _value, uint256 _branchMask, bytes32[] memory _siblings)`
-
-Create a motion in any domain (DEPRECATED)
-
-
-**Parameters**
-
-|Name|Type|Description|
-|---|---|---|
-|_domainId|uint256|The domain where we vote on the motion
-|_childSkillIndex|uint256|The childSkillIndex pointing to the domain of the action
-|_action|bytes|A bytes array encoding a function call
-|_key|bytes|Reputation tree key for the domain
-|_value|bytes|Reputation tree value for the domain
-|_branchMask|uint256|The branchmask of the proof
-|_siblings|bytes32[]|The siblings of the proof
-
-
 ### ▸ `createMotion(uint256 _domainId, uint256 _childSkillIndex, address _altTarget, bytes memory _action, bytes memory _key, bytes memory _value, uint256 _branchMask, bytes32[] memory _siblings)`
 
 Create a motion
@@ -95,23 +77,6 @@ Create a motion
 |_siblings|bytes32[]|The siblings of the proof
 
 
-### ▸ `createRootMotion(address _altTarget, bytes memory _action, bytes memory _key, bytes memory _value, uint256 _branchMask, bytes32[] memory _siblings)`
-
-Create a motion in the root domain (DEPRECATED)
-
-
-**Parameters**
-
-|Name|Type|Description|
-|---|---|---|
-|_altTarget|address|The contract to which we send the action (0x0 for the colony)
-|_action|bytes|A bytes array encoding a function call
-|_key|bytes|Reputation tree key for the root domain
-|_value|bytes|Reputation tree value for the root domain
-|_branchMask|uint256|The branchmask of the proof
-|_siblings|bytes32[]|The siblings of the proof
-
-
 ### ▸ `escalateMotion(uint256 _motionId, uint256 _newDomainId, uint256 _childSkillIndex, bytes memory _key, bytes memory _value, uint256 _branchMask, bytes32[] memory _siblings)`
 
 Escalate a motion to a higher domain

test/extensions/voting-rep.js

@@ -493,14 +493,6 @@ contract("Voting Reputation", (accounts) => {
       await checkErrorRevert(voting.createMotion(1, 1, ADDRESS_ZERO, action, key, value, mask, siblings), "voting-rep-invalid-domain-id");
     });
 
-    it("can create a motion using the deprecated interfaces", async () => {
-      const rootAction = await encodeTxData(colony, "mintTokens", [WAD]);
-      const domainAction = await encodeTxData(colony, "makeTask", [1, UINT256_MAX, FAKE, 1, 0, 0]);
-
-      await voting.createRootMotion(ADDRESS_ZERO, rootAction, domain1Key, domain1Value, domain1Mask, domain1Siblings);
-      await voting.createDomainMotion(1, UINT256_MAX, domainAction, domain1Key, domain1Value, domain1Mask, domain1Siblings);
-    });
-
     it("when creating a motion for moveFundsBetweenPots, permissions are correctly respected", async () => {
       // Move funds between domain 2 and domain 3 pots using the old deprecated function
       // This should not be allowed - it doesn't conform to the standard permission proofs, and so can't
@@ -2039,6 +2031,33 @@ contract("Voting Reputation", (accounts) => {
     it("cannot claim rewards before a motion is finalized", async () => {
       await checkErrorRevert(voting.claimReward(motionId, 1, UINT256_MAX, USER0, YAY), "voting-rep-motion-not-claimable");
     });
+
+    it("can finalize and claim in one transaction via multicall", async () => {
+      await voting.stakeMotion(motionId, 1, UINT256_MAX, YAY, REQUIRED_STAKE, user0Key, user0Value, user0Mask, user0Siblings, { from: USER0 });
+      await voting.stakeMotion(motionId, 1, UINT256_MAX, NAY, REQUIRED_STAKE, user1Key, user1Value, user1Mask, user1Siblings, { from: USER1 });
+
+      await voting.submitVote(motionId, soliditySha3(SALT, YAY), user0Key, user0Value, user0Mask, user0Siblings, { from: USER0 });
+
+      await forwardTime(SUBMIT_PERIOD, this);
+
+      await voting.revealVote(motionId, SALT, YAY, user0Key, user0Value, user0Mask, user0Siblings, { from: USER0 });
+
+      await forwardTime(REVEAL_PERIOD, this);
+      await forwardTime(ESCALATION_PERIOD, this);
+
+      const finalizeData = await voting.contract.methods.finalizeMotion(motionId).encodeABI();
+      const claimData = await voting.contract.methods.claimReward(motionId, 1, UINT256_MAX, USER0, YAY).encodeABI();
+
+      const user0LockPre = await tokenLocking.getUserLock(token.address, USER0);
+      await voting.multicall([finalizeData, claimData]);
+      const user0LockPost = await tokenLocking.getUserLock(token.address, USER0);
+
+      const votingPayout = await voting.getVoterReward(motionId, new BN(user0Value.slice(2, 66), 16));
+
+      const loserStake = REQUIRED_STAKE.sub(votingPayout); // Take out voter comp
+
+      expect(new BN(user0LockPost.balance).sub(new BN(user0LockPre.balance))).to.eq.BN(loserStake.add(REQUIRED_STAKE));
+    });
   });
 
   describe("escalating motions", async () => {