Add event for totalElements (#17)

packages/contracts/contracts/optimistic-ethereum/OVM/chain/OVM_CanonicalTransactionChain.sol

@@ -220,7 +220,8 @@ contract OVM_CanonicalTransactionChain is iOVM_CanonicalTransactionChain, OVM_Ba
 
         emit QueueBatchAppended(
             nextQueueIndex - _numQueuedTransactions,
-            _numQueuedTransactions
+            _numQueuedTransactions,
+            getTotalElements()
         );
     }
 
@@ -340,7 +341,8 @@ contract OVM_CanonicalTransactionChain is iOVM_CanonicalTransactionChain, OVM_Ba
 
         emit SequencerBatchAppended(
             nextQueueIndex - numQueuedTransactions,
-            numQueuedTransactions
+            numQueuedTransactions,
+            getTotalElements()
         );
     }
 

packages/contracts/contracts/optimistic-ethereum/iOVM/chain/iOVM_CanonicalTransactionChain.sol

@@ -28,12 +28,14 @@ interface iOVM_CanonicalTransactionChain is iOVM_BaseChain {
 
     event QueueBatchAppended(
         uint256 _startingQueueIndex,
-        uint256 _numQueueElements
+        uint256 _numQueueElements,
+        uint256 _totalElements
     );
 
     event SequencerBatchAppended(
         uint256 _startingQueueIndex,
-        uint256 _numQueueElements
+        uint256 _numQueueElements,
+        uint256 _totalElements
     );
 
 

packages/contracts/test/contracts/OVM/chain/OVM_CanonicalTransactionChain.spec.ts

@@ -405,7 +405,7 @@ describe('OVM_CanonicalTransactionChain', () => {
                 ).appendQueueBatch(1)
               )
                 .to.emit(OVM_CanonicalTransactionChain, 'QueueBatchAppended')
-                .withArgs(0, 1)
+                .withArgs(0, 1, 1)
             })
           })
 
@@ -420,13 +420,13 @@ describe('OVM_CanonicalTransactionChain', () => {
             it('should be able to append a single element', async () => {
               await expect(OVM_CanonicalTransactionChain.appendQueueBatch(1))
                 .to.emit(OVM_CanonicalTransactionChain, 'QueueBatchAppended')
-                .withArgs(0, 1)
+                .withArgs(0, 1, 1)
             })
 
             it(`should be able to append ${size} elements`, async () => {
               await expect(OVM_CanonicalTransactionChain.appendQueueBatch(size))
                 .to.emit(OVM_CanonicalTransactionChain, 'QueueBatchAppended')
-                .withArgs(0, size)
+                .withArgs(0, size, size)
             })
 
             it(`should revert if appending ${size} + 1 elements`, async () => {
@@ -698,7 +698,7 @@ describe('OVM_CanonicalTransactionChain', () => {
                 })
               )
                 .to.emit(OVM_CanonicalTransactionChain, 'SequencerBatchAppended')
-                .withArgs(0, 0)
+                .withArgs(0, 0, size)
             })
           })
         })
@@ -747,7 +747,7 @@ describe('OVM_CanonicalTransactionChain', () => {
                 )
               )
                 .to.emit(OVM_CanonicalTransactionChain, 'SequencerBatchAppended')
-                .withArgs(0, size)
+                .withArgs(0, size, size * 2)
             })
           })
 
@@ -787,7 +787,7 @@ describe('OVM_CanonicalTransactionChain', () => {
                 })
               )
                 .to.emit(OVM_CanonicalTransactionChain, 'SequencerBatchAppended')
-                .withArgs(0, spacing)
+                .withArgs(0, spacing, size + spacing)
             })
           })
         })