types: Remove NewCommit constructor

Signed-off-by: Thane Thomson <connect@thanethomson.com>

internal/state/execution_test.go

@@ -199,12 +199,15 @@ func TestFinalizeBlockByzantineValidators(t *testing.T) {
 		ConflictingBlock: &types.LightBlock{
 			SignedHeader: &types.SignedHeader{
 				Header: header,
-				Commit: types.NewCommit(10, 0, makeBlockID(header.Hash(), 100, []byte("partshash")), []types.CommitSig{{
-					BlockIDFlag:      types.BlockIDFlagNil,
-					ValidatorAddress: crypto.AddressHash([]byte("validator_address")),
-					Timestamp:        defaultEvidenceTime,
-					Signature:        crypto.CRandBytes(types.MaxSignatureSize),
-				}}),
+				Commit: &types.Commit{
+					Height:  10,
+					BlockID: makeBlockID(header.Hash(), 100, []byte("partshash")),
+					Signatures: []types.CommitSig{{
+						BlockIDFlag:      types.BlockIDFlagNil,
+						ValidatorAddress: crypto.AddressHash([]byte("validator_address")),
+						Timestamp:        defaultEvidenceTime,
+						Signature:        crypto.CRandBytes(types.MaxSignatureSize)}},
+				},
 			},
 			ValidatorSet: state.Validators,
 		},
@@ -325,7 +328,10 @@ func TestProcessProposal(t *testing.T) {
 		lastCommitSig = append(lastCommitSig, vote.CommitSig())
 	}
 
-	lastCommit := types.NewCommit(height-1, 0, types.BlockID{}, lastCommitSig)
+	lastCommit := &types.Commit{
+		Height:     height - 1,
+		Signatures: lastCommitSig,
+	}
 	block1 := sf.MakeBlock(state, height, lastCommit)
 	block1.Txs = txs
 

internal/state/test/factory/block.go

@@ -63,7 +63,7 @@ func makeBlockAndPartSet(
 ) (*types.Block, *types.PartSet) {
 	t.Helper()
 
-	lastCommit := types.NewCommit(height-1, 0, types.BlockID{}, nil)
+	lastCommit := &types.Commit{Height: height - 1}
 	if height > 1 {
 		vote, err := factory.MakeVote(
 			ctx,
@@ -73,8 +73,12 @@ func makeBlockAndPartSet(
 			lastBlockMeta.BlockID,
 			time.Now())
 		require.NoError(t, err)
-		lastCommit = types.NewCommit(vote.Height, vote.Round,
-			lastBlockMeta.BlockID, []types.CommitSig{vote.CommitSig()})
+		lastCommit = &types.Commit{
+			Height:     vote.Height,
+			Round:      vote.Round,
+			BlockID:    lastBlock.LastBlockID,
+			Signatures: []types.CommitSig{vote.CommitSig()},
+		}
 	}
 
 	block := state.MakeBlock(height, []types.Tx{}, lastCommit, nil, state.Validators.GetProposer().Address)

internal/state/validation_test.go

@@ -65,7 +65,7 @@ func TestValidateBlockHeader(t *testing.T) {
 		eventBus,
 		sm.NopMetrics(),
 	)
-	lastCommit := types.NewCommit(0, 0, types.BlockID{}, nil)
+	lastCommit := &types.Commit{}
 	var lastExtCommit *types.ExtendedCommit
 
 	// some bad values
@@ -101,7 +101,7 @@ func TestValidateBlockHeader(t *testing.T) {
 		{"Proposer invalid", func(block *types.Block) { block.ProposerAddress = []byte("wrong size") }},
 
 		{"first LastCommit contains signatures", func(block *types.Block) {
-			block.LastCommit = types.NewCommit(0, 0, types.BlockID{}, []types.CommitSig{types.NewCommitSigAbsent()})
+			block.LastCommit = &types.Commit{Signatures: []types.CommitSig{types.NewCommitSigAbsent()}}
 			block.LastCommitHash = block.LastCommit.Hash()
 		}},
 	}
@@ -171,9 +171,9 @@ func TestValidateBlockCommit(t *testing.T) {
 		eventBus,
 		sm.NopMetrics(),
 	)
-	lastCommit := types.NewCommit(0, 0, types.BlockID{}, nil)
+	lastCommit := &types.Commit{}
 	var lastExtCommit *types.ExtendedCommit
-	wrongSigsCommit := types.NewCommit(1, 0, types.BlockID{}, nil)
+	wrongSigsCommit := &types.Commit{Height: 1}
 	badPrivVal := types.NewMockPV()
 
 	for height := int64(1); height < validationTestsStopHeight; height++ {
@@ -195,12 +195,12 @@ func TestValidateBlockCommit(t *testing.T) {
 				time.Now(),
 			)
 			require.NoError(t, err)
-			wrongHeightCommit := types.NewCommit(
-				wrongHeightVote.Height,
-				wrongHeightVote.Round,
-				state.LastBlockID,
-				[]types.CommitSig{wrongHeightVote.CommitSig()},
-			)
+			wrongHeightCommit := &types.Commit{
+				Height:     wrongHeightVote.Height,
+				Round:      wrongHeightVote.Round,
+				BlockID:    state.LastBlockID,
+				Signatures: []types.CommitSig{wrongHeightVote.CommitSig()},
+			}
 			block := statefactory.MakeBlock(state, height, wrongHeightCommit)
 			err = blockExec.ValidateBlock(ctx, state, block)
 			_, isErrInvalidCommitHeight := err.(types.ErrInvalidCommitHeight)
@@ -274,8 +274,12 @@ func TestValidateBlockCommit(t *testing.T) {
 
 		goodVote.Signature, badVote.Signature = g.Signature, b.Signature
 
-		wrongSigsCommit = types.NewCommit(goodVote.Height, goodVote.Round,
-			blockID, []types.CommitSig{goodVote.CommitSig(), badVote.CommitSig()})
+		wrongSigsCommit = &types.Commit{
+			Height:     goodVote.Height,
+			Round:      goodVote.Round,
+			BlockID:    blockID,
+			Signatures: []types.CommitSig{goodVote.CommitSig(), badVote.CommitSig()},
+		}
 	}
 }
 
@@ -323,7 +327,7 @@ func TestValidateBlockEvidence(t *testing.T) {
 		eventBus,
 		sm.NopMetrics(),
 	)
-	lastCommit := types.NewCommit(0, 0, types.BlockID{}, nil)
+	lastCommit := &types.Commit{}
 	var lastExtCommit *types.ExtendedCommit
 
 	for height := int64(1); height < validationTestsStopHeight; height++ {