diff --git a/cmd/evm/t8n_test.go b/cmd/evm/t8n_test.go
index ad36540de56c..ad5b4dd5e4af 100644
--- a/cmd/evm/t8n_test.go
+++ b/cmd/evm/t8n_test.go
@@ -260,14 +260,15 @@ func TestT8n(t *testing.T) {
 			output: t8nOutput{alloc: true, result: true},
 			expOut: "exp.json",
 		},
-		{ // Cancun tests
+		// CHANGE(TAIKO): disable cancun test case.
+		/*{ // Cancun tests
 			base: "./testdata/28",
 			input: t8nInput{
 				"alloc.json", "txs.rlp", "env.json", "Cancun", "",
 			},
 			output: t8nOutput{alloc: true, result: true},
 			expOut: "exp.json",
-		},
+		},*/
 		{ // More cancun tests
 			base: "./testdata/29",
 			input: t8nInput{
diff --git a/core/vm/eips.go b/core/vm/eips.go
index 9f06b2818fee..85dd5bd84eac 100644
--- a/core/vm/eips.go
+++ b/core/vm/eips.go
@@ -290,14 +290,15 @@ func opBlobBaseFee(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext)
 }
 
 // enable4844 applies EIP-4844 (BLOBHASH opcode)
-func enable4844(jt *JumpTable) {
+// CHANGE(TAIKO): disable enable4844
+/*func enable4844(jt *JumpTable) {
 	jt[BLOBHASH] = &operation{
 		execute:     opBlobHash,
 		constantGas: GasFastestStep,
 		minStack:    minStack(1, 1),
 		maxStack:    maxStack(1, 1),
 	}
-}
+}*/
 
 // enable7516 applies EIP-7516 (BLOBBASEFEE opcode)
 func enable7516(jt *JumpTable) {
diff --git a/core/vm/jump_table.go b/core/vm/jump_table.go
index 65716f9442af..a4889918320f 100644
--- a/core/vm/jump_table.go
+++ b/core/vm/jump_table.go
@@ -82,7 +82,8 @@ func validate(jt JumpTable) JumpTable {
 
 func newCancunInstructionSet() JumpTable {
 	instructionSet := newShanghaiInstructionSet()
-	enable4844(&instructionSet) // EIP-4844 (BLOBHASH opcode)
+	// CHANGE(TAIKO): disable 4844
+	//enable4844(&instructionSet) // EIP-4844 (BLOBHASH opcode)
 	enable7516(&instructionSet) // EIP-7516 (BLOBBASEFEE opcode)
 	enable1153(&instructionSet) // EIP-1153 "Transient Storage"
 	enable5656(&instructionSet) // EIP-5656 (MCOPY opcode)
diff --git a/eth/backend.go b/eth/backend.go
index 0a0813aafac6..9348b294be8e 100644
--- a/eth/backend.go
+++ b/eth/backend.go
@@ -35,7 +35,6 @@ import (
 	"github.com/ethereum/go-ethereum/core/rawdb"
 	"github.com/ethereum/go-ethereum/core/state/pruner"
 	"github.com/ethereum/go-ethereum/core/txpool"
-	"github.com/ethereum/go-ethereum/core/txpool/blobpool"
 	"github.com/ethereum/go-ethereum/core/txpool/legacypool"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
@@ -222,14 +221,16 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
 	if config.BlobPool.Datadir != "" {
 		config.BlobPool.Datadir = stack.ResolvePath(config.BlobPool.Datadir)
 	}
-	blobPool := blobpool.New(config.BlobPool, eth.blockchain)
+	// CHANGE(TAIKO): disable blob pool
+	//blobPool := blobpool.New(config.BlobPool, eth.blockchain)
 
 	if config.TxPool.Journal != "" {
 		config.TxPool.Journal = stack.ResolvePath(config.TxPool.Journal)
 	}
 	legacyPool := legacypool.New(config.TxPool, eth.blockchain)
 
-	eth.txPool, err = txpool.New(config.TxPool.PriceLimit, eth.blockchain, []txpool.SubPool{legacyPool, blobPool})
+	// CHANGE(TAIKO): disable blob pool
+	eth.txPool, err = txpool.New(config.TxPool.PriceLimit, eth.blockchain, []txpool.SubPool{legacyPool})
 	if err != nil {
 		return nil, err
 	}
diff --git a/internal/ethapi/api_test.go b/internal/ethapi/api_test.go
index a6f7405eb363..d34039ecfb54 100644
--- a/internal/ethapi/api_test.go
+++ b/internal/ethapi/api_test.go
@@ -935,7 +935,8 @@ func TestCall(t *testing.T) {
 			expectErr: core.ErrBlobTxCreate,
 		},
 		// BLOBHASH opcode
-		{
+		// CHANGE(TAIKO): disable cancun test case.
+		/*{
 			blockNumber: rpc.LatestBlockNumber,
 			call: TransactionArgs{
 				From:       &accounts[1].addr,
@@ -949,7 +950,7 @@ func TestCall(t *testing.T) {
 				},
 			},
 			want: "0x0122000000000000000000000000000000000000000000000000000000000000",
-		},
+		},*/
 	}
 	for i, tc := range testSuite {
 		result, err := api.Call(context.Background(), tc.call, &rpc.BlockNumberOrHash{BlockNumber: &tc.blockNumber}, &tc.overrides, &tc.blockOverrides)
diff --git a/tests/init_test.go b/tests/init_test.go
index e9bb99dc7d01..295848dc161c 100644
--- a/tests/init_test.go
+++ b/tests/init_test.go
@@ -201,6 +201,10 @@ func (tm *testMatcher) walk(t *testing.T, dir string, runTest interface{}) {
 	}
 	err = filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
 		name := filepath.ToSlash(strings.TrimPrefix(path, dir+string(filepath.Separator)))
+		// CHANGE(TAIKO): ignore cancun test cases.
+		if strings.HasPrefix(name, "cancun") {
+			return nil
+		}
 		if info.IsDir() {
 			if _, skipload := tm.findSkip(name + "/"); skipload {
 				return filepath.SkipDir