Remove extraneous empty value initialization

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

internal/state/execution.go

@@ -324,12 +324,7 @@ func (blockExec *BlockExecutor) ExtendVote(ctx context.Context, vote *types.Vote
 }
 
 func (blockExec *BlockExecutor) VerifyVoteExtension(ctx context.Context, vote *types.Vote) error {
-	req := abci.RequestVerifyVoteExtension{
-		Hash:             []byte{},
-		ValidatorAddress: []byte{},
-		Height:           0,
-		VoteExtension:    []byte{},
-	}
+	req := abci.RequestVerifyVoteExtension{}
 
 	resp, err := blockExec.appClient.VerifyVoteExtension(ctx, req)
 	if err != nil {

privval/msgs_test.go

@@ -22,16 +22,14 @@ var stamp = time.Date(2019, 10, 13, 16, 14, 44, 0, time.UTC)
 
 func exampleVote() *types.Vote {
 	return &types.Vote{
-		Type:               tmproto.SignedMsgType(1),
-		Height:             3,
-		Round:              2,
-		BlockID:            types.BlockID{Hash: tmhash.Sum([]byte("blockID_hash")), PartSetHeader: types.PartSetHeader{Total: 1000000, Hash: tmhash.Sum([]byte("blockID_part_set_header_hash"))}},
-		Timestamp:          stamp,
-		ValidatorAddress:   crypto.AddressHash([]byte("validator_address")),
-		ValidatorIndex:     56789,
-		Signature:          []byte{},
-		Extension:          []byte("app_data_signed"),
-		ExtensionSignature: []byte{},
+		Type:             tmproto.SignedMsgType(1),
+		Height:           3,
+		Round:            2,
+		BlockID:          types.BlockID{Hash: tmhash.Sum([]byte("blockID_hash")), PartSetHeader: types.PartSetHeader{Total: 1000000, Hash: tmhash.Sum([]byte("blockID_part_set_header_hash"))}},
+		Timestamp:        stamp,
+		ValidatorAddress: crypto.AddressHash([]byte("validator_address")),
+		ValidatorIndex:   56789,
+		Extension:        []byte("app_data_signed"),
 	}
 }
 

types/vote_test.go

@@ -131,16 +131,13 @@ func TestVoteSignBytesTestVectors(t *testing.T) {
 		// containing vote extension
 		5: {
 			"test_chain_id", &Vote{
-				Type:               0,
-				Height:             1,
-				Round:              1,
-				BlockID:            BlockID{},
-				Timestamp:          time.Time{},
-				ValidatorAddress:   []byte{},
-				ValidatorIndex:     0,
-				Signature:          []byte{},
-				Extension:          []byte("signed"),
-				ExtensionSignature: []byte{},
+				Type:           0,
+				Height:         1,
+				Round:          1,
+				BlockID:        BlockID{},
+				Timestamp:      time.Time{},
+				ValidatorIndex: 0,
+				Extension:      []byte("signed"),
 			},
 			[]byte{
 				0x2e,                                   // length