diff --git a/consensus/consensus_validator_test.go b/consensus/consensus_validator_test.go
index 2c2817628..378603d7c 100644
--- a/consensus/consensus_validator_test.go
+++ b/consensus/consensus_validator_test.go
@@ -78,7 +78,7 @@ func TestProcessMessageValidatorAnnounce(test *testing.T) {
 	if err != nil {
 		test.Fatalf("Cannot craeate consensus: %v", err)
 	}
-	blockBytes, err := hex.DecodeString("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")
+	blockBytes, err := testBlockBytes()
 	if err != nil {
 		test.Fatalf("Cannot decode blockByte: %v", err)
 	}
@@ -115,6 +115,98 @@ func TestProcessMessageValidatorAnnounce(test *testing.T) {
 	time.Sleep(1 * time.Second)
 }
 
+func testBlockBytes() ([]byte, error) {
+	return hex.DecodeString("" +
+		// BEGIN 677-byte Block
+		"f902a5" +
+		// BEGIN 672-byte header
+		"f902a0" +
+		// 32-byte ParentHash
+		"a0" +
+		"0000000000000000000000000000000000000000000000000000000000000000" +
+		// 20-byte Coinbase
+		"94" +
+		"0000000000000000000000000000000000000000" +
+		// 32-byte Root
+		"a0" +
+		"2b418211410ee3e75b32abd925bbeba215172afa509d65c1953d4b4e505a4a2a" +
+		// 32-byte TxHash
+		"a0" +
+		"56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421" +
+		// 32-byte ReceiptHash
+		"a0" +
+		"56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421" +
+		// 256-byte Bloom
+		"b90100" +
+		"0000000000000000000000000000000000000000000000000000000000000000" +
+		"0000000000000000000000000000000000000000000000000000000000000000" +
+		"0000000000000000000000000000000000000000000000000000000000000000" +
+		"0000000000000000000000000000000000000000000000000000000000000000" +
+		"0000000000000000000000000000000000000000000000000000000000000000" +
+		"0000000000000000000000000000000000000000000000000000000000000000" +
+		"0000000000000000000000000000000000000000000000000000000000000000" +
+		"0000000000000000000000000000000000000000000000000000000000000000" +
+		// 3-byte Difficulty
+		"83" +
+		"020000" +
+		// 0-byte Number
+		"80" +
+		"" +
+		// 5-byte GasLimit
+		"85" +
+		"02540be400" +
+		// 0-byte GasUsed
+		"80" +
+		"" +
+		// 0-byte Time
+		"80" +
+		"" +
+		// 0-byte Extra
+		"80" +
+		"" +
+		// 32-byte MixDigest
+		"a0" +
+		"0000000000000000000000000000000000000000000000000000000000000000" +
+		// 8-byte Nonce
+		"88" +
+		"0000000000000000" +
+		// 4-byte ShardID
+		"84" +
+		"00000001" +
+		// 48-byte PrepareSignature
+		"b0" +
+		"0000000000000000000000000000000000000000000000000000000000000000" +
+		"00000000000000000000000000000000" +
+		// 0-byte PrepareBitmap
+		"80" +
+		"" +
+		// 48-byte CommitSignature
+		"b0" +
+		"0000000000000000000000000000000000000000000000000000000000000000" +
+		"00000000000000000000000000000000" +
+		// 0-byte CommitBitmap
+		"80" +
+		"" +
+		// 32-byte RandPreimage
+		"a0" +
+		"0000000000000000000000000000000000000000000000000000000000000000" +
+		// 32-byte RandSeed
+		"a0" +
+		"0000000000000000000000000000000000000000000000000000000000000000" +
+		// 32-byte ShardStateHash
+		"a0" +
+		"0000000000000000000000000000000000000000000000000000000000000000" +
+		// END header
+		// BEGIN 0-byte uncles
+		"c0" +
+		// END uncles
+		// BEGIN 0-byte transactions
+		"c0" +
+		// END transactions
+		// END Block
+		"")
+}
+
 func TestProcessMessageValidatorPrepared(test *testing.T) {
 	ctrl := gomock.NewController(test)
 	defer ctrl.Finish()
@@ -145,7 +237,7 @@ func TestProcessMessageValidatorPrepared(test *testing.T) {
 	if err != nil {
 		test.Fatalf("Cannot craeate consensus: %v", err)
 	}
-	blockBytes, err := hex.DecodeString("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")
+	blockBytes, err := testBlockBytes()
 	if err != nil {
 		test.Fatalf("Cannot decode blockByte: %v", err)
 	}
@@ -227,7 +319,7 @@ func TestProcessMessageValidatorCommitted(test *testing.T) {
 	if err != nil {
 		test.Fatalf("Cannot craeate consensus: %v", err)
 	}
-	blockBytes, err := hex.DecodeString("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")
+	blockBytes, err := testBlockBytes()
 	if err != nil {
 		test.Fatalf("Cannot decode blockByte: %v", err)
 	}