morph-l2 · curryxbo · Sep 16, 2026 · Sep 16, 2026
@@ -1,6 +1,6 @@
 ################## update dependencies ####################
-ETHEREUM_SUBMODULE_COMMIT_OR_TAG := 4012f174b967153a31926f370d77af389b2968c8
-ETHEREUM_TARGET_VERSION := v1.10.14-0.20260908092055-4012f174b967
+ETHEREUM_SUBMODULE_COMMIT_OR_TAG := 2548caac16b2d5a2021a6eba0aa23d7506230439
+ETHEREUM_TARGET_VERSION := v1.10.14-0.20260916065048-2548caac16b2
 TENDERMINT_TARGET_VERSION := v0.3.10-0.20260916055518-560fb469b16d
 
 

@@ -4,7 +4,7 @@ go 1.24.0
 
 replace github.com/tendermint/tendermint => github.com/morph-l2/tendermint v0.3.10-0.20260916055518-560fb469b16d
 
-require github.com/morph-l2/go-ethereum v1.10.14-0.20260908092055-4012f174b967
+require github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2
 
 require (
 	github.com/VictoriaMetrics/fastcache v1.12.2 // indirect

@@ -109,8 +109,8 @@ github.com/mmcloughlin/addchain v0.4.0/go.mod h1:A86O+tHqZLMNO4w6ZZ4FlVQEadcoqky
 github.com/mmcloughlin/profile v0.1.1/go.mod h1:IhHD7q1ooxgwTgjxQYkACGA77oFTDdFVejUS1/tS/qU=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
-github.com/morph-l2/go-ethereum v1.10.14-0.20260908092055-4012f174b967 h1:lgAgQYT34XY/l7+auFRHdqt7HsnCcAMNBGxd5DKiiHw=
-github.com/morph-l2/go-ethereum v1.10.14-0.20260908092055-4012f174b967/go.mod h1:nkVzHjQWCOjvukQW8ittlwX+Xz9gmVHrP7mUi7zoHTs=
+github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2 h1:0+xVWkiRkZc5CX/gxKUuyAjBumopmzVdzv56krs6eoE=
+github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2/go.mod h1:nkVzHjQWCOjvukQW8ittlwX+Xz9gmVHrP7mUi7zoHTs=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
 github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU=

@@ -188,9 +188,12 @@ func decodeTypedTx(typeByte byte, reader io.Reader) (*eth.Transaction, error) {
 }
 
 // decodeMorphTx decodes a MorphTx from the reader. The type byte (0x7f) has already
-// been consumed. MorphTx has two wire formats:
-//   - V0: type(0x7f) || RLP(fields)              — next byte is RLP prefix (>= 0xC0)
-//   - V1: type(0x7f) || version(0x01) || RLP(fields) — next byte is version, then RLP prefix
+// been consumed. MorphTx has two envelope forms:
+//   - V0:  type(0x7f) || RLP(fields)                         — next byte is RLP prefix (>= 0xC0)
+//   - V1+: type(0x7f) || version(0x01, 0x02, ...) || RLP(fields)
+//
+// The batch layer preserves the version byte and delegates version-specific
+// field decoding to core/types.Transaction.
 func decodeMorphTx(reader io.Reader) (*eth.Transaction, error) {
 	var nextByte byte
 	if err := binary.Read(reader, binary.BigEndian, &nextByte); err != nil {

@@ -2,8 +2,12 @@ package batch
 
 import (
 	"bytes"
+	"math/big"
 	"testing"
 
+	"github.com/holiman/uint256"
+	"github.com/morph-l2/go-ethereum/common"
+	eth "github.com/morph-l2/go-ethereum/core/types"
 	"github.com/stretchr/testify/require"
 )
 
@@ -23,3 +27,56 @@ func TestExtractInnerTxFullBytesAcceptsAvailablePayload(t *testing.T) {
 	require.NoError(t, err)
 	require.Equal(t, []byte{0xf8, 3, 1, 2, 3}, got)
 }
+
+func TestMorphTxV2BatchRoundTrip(t *testing.T) {
+	to := common.HexToAddress("0x1234")
+	tests := []struct {
+		name     string
+		authList []eth.SetCodeAuthorization
+	}{
+		{name: "empty authorization list", authList: []eth.SetCodeAuthorization{}},
+		{
+			name: "non-empty authorization list",
+			authList: []eth.SetCodeAuthorization{{
+				ChainID: *uint256.NewInt(53077),
+				Address: common.HexToAddress("0x5678"),
+				Nonce:   7,
+				V:       1,
+				R:       *uint256.NewInt(2),
+				S:       *uint256.NewInt(3),
+			}},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			tx := eth.NewTx(&eth.MorphTx{
+				ChainID:    big.NewInt(53077),
+				Nonce:      1,
+				GasTipCap:  big.NewInt(1),
+				GasFeeCap:  big.NewInt(2),
+				Gas:        100000,
+				To:         &to,
+				Value:      new(big.Int),
+				FeeTokenID: 1,
+				FeeLimit:   big.NewInt(1000),
+				Version:    eth.MorphTxVersion2,
+				AuthList:   tt.authList,
+				V:          new(big.Int),
+				R:          new(big.Int).Lsh(big.NewInt(1), 255),
+				S:          new(big.Int).Lsh(big.NewInt(1), 254),
+			})
+			encoded, err := tx.MarshalBinary()
+			require.NoError(t, err)
+			require.Equal(t, []byte{eth.MorphTxType, eth.MorphTxVersion2}, encoded[:2])
+
+			decoded, err := DecodeTxsFromBytes(encoded)
+			require.NoError(t, err)
+			require.Len(t, decoded, 1)
+			require.Equal(t, tx.Hash(), decoded[0].Hash())
+			reencoded, err := decoded[0].MarshalBinary()
+			require.NoError(t, err)
+			require.Equal(t, encoded, reencoded)
+			require.Equal(t, len(tt.authList), len(decoded[0].AsMorphTx().AuthList))
+		})
+	}
+}
@@ -6,7 +6,7 @@ replace github.com/tendermint/tendermint => github.com/morph-l2/tendermint v0.3.
 
 require (
 	github.com/holiman/uint256 v1.2.4
-	github.com/morph-l2/go-ethereum v1.10.14-0.20260908092055-4012f174b967
+	github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2
 	github.com/morph-l2/morph-da-codec/bindings/codec v0.0.0-20260727095527-681727561e38
 	github.com/stretchr/testify v1.10.0
 	github.com/syndtr/goleveldb v1.0.1-0.20220614013038-64ee5596c38a

@@ -148,8 +148,8 @@ github.com/mmcloughlin/addchain v0.4.0/go.mod h1:A86O+tHqZLMNO4w6ZZ4FlVQEadcoqky
 github.com/mmcloughlin/profile v0.1.1/go.mod h1:IhHD7q1ooxgwTgjxQYkACGA77oFTDdFVejUS1/tS/qU=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
-github.com/morph-l2/go-ethereum v1.10.14-0.20260908092055-4012f174b967 h1:lgAgQYT34XY/l7+auFRHdqt7HsnCcAMNBGxd5DKiiHw=
-github.com/morph-l2/go-ethereum v1.10.14-0.20260908092055-4012f174b967/go.mod h1:nkVzHjQWCOjvukQW8ittlwX+Xz9gmVHrP7mUi7zoHTs=
+github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2 h1:0+xVWkiRkZc5CX/gxKUuyAjBumopmzVdzv56krs6eoE=
+github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2/go.mod h1:nkVzHjQWCOjvukQW8ittlwX+Xz9gmVHrP7mUi7zoHTs=
 github.com/morph-l2/morph-da-codec/bindings/codec v0.0.0-20260727095527-681727561e38 h1:2OIgRP51TPMlpw9E82toxu/SQzN1hlYcxpJKC9jB0cs=
 github.com/morph-l2/morph-da-codec/bindings/codec v0.0.0-20260727095527-681727561e38/go.mod h1:f6+BHrrHbRmEYplC1nmNjGdatQtMSa2CIK7CX8T1Nfc=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=

@@ -6,7 +6,7 @@ replace github.com/tendermint/tendermint => github.com/morph-l2/tendermint v0.3.
 
 require (
 	github.com/iden3/go-iden3-crypto v0.0.16
-	github.com/morph-l2/go-ethereum v1.10.14-0.20260908092055-4012f174b967
+	github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2
 	github.com/stretchr/testify v1.10.0
 )
 

@@ -136,8 +136,8 @@ github.com/mmcloughlin/addchain v0.4.0/go.mod h1:A86O+tHqZLMNO4w6ZZ4FlVQEadcoqky
 github.com/mmcloughlin/profile v0.1.1/go.mod h1:IhHD7q1ooxgwTgjxQYkACGA77oFTDdFVejUS1/tS/qU=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
-github.com/morph-l2/go-ethereum v1.10.14-0.20260908092055-4012f174b967 h1:lgAgQYT34XY/l7+auFRHdqt7HsnCcAMNBGxd5DKiiHw=
-github.com/morph-l2/go-ethereum v1.10.14-0.20260908092055-4012f174b967/go.mod h1:nkVzHjQWCOjvukQW8ittlwX+Xz9gmVHrP7mUi7zoHTs=
+github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2 h1:0+xVWkiRkZc5CX/gxKUuyAjBumopmzVdzv56krs6eoE=
+github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2/go.mod h1:nkVzHjQWCOjvukQW8ittlwX+Xz9gmVHrP7mUi7zoHTs=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
 github.com/nxadm/tail v1.4.8 h1:nPr65rt6Y5JFSKQO7qToXr7pePgD6Gwiw05lkbyAQTE=

@@ -991,6 +991,8 @@ github.com/morikuni/aec v1.0.0/go.mod h1:BbKIizmSmc5MMPqRYbxO4ZU0S0+P200+tUnFx7P
 github.com/morph-l2/go-ethereum v0.0.0-20260529141627-eb5fbf8f9748 h1:xxYv3ZbhCsdtgwC81wU3eRm0xNrc2oTx7PGYLPY92xU=
 github.com/morph-l2/go-ethereum v0.0.0-20260529141627-eb5fbf8f9748/go.mod h1:nkVzHjQWCOjvukQW8ittlwX+Xz9gmVHrP7mUi7zoHTs=
 github.com/morph-l2/go-ethereum v1.10.14-0.20251125061742-69718a9dcab9/go.mod h1:tiFPeidxjoCmLj18ne9H3KQdIGTCvRC30qlef06Fd9M=
+github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2 h1:0+xVWkiRkZc5CX/gxKUuyAjBumopmzVdzv56krs6eoE=
+github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2/go.mod h1:nkVzHjQWCOjvukQW8ittlwX+Xz9gmVHrP7mUi7zoHTs=
 github.com/morph-l2/tendermint v0.0.0-20260529095305-b1b3a3a1d806 h1:gJmofzJ0PnCCObETUH02AsSVS1YY4tLpUWYFhEggCmk=
 github.com/morph-l2/tendermint v0.0.0-20260529095305-b1b3a3a1d806/go.mod h1:qpiwqfcCB89dBYfqVJOc/HjGxDp3OdDlthgttJJYyRs=
 github.com/morph-l2/tendermint v0.3.4/go.mod h1:TtCzp9l6Z6yDUiwv3TbqKqw8Q8RKp3fSz5+adO1/Y8w=

@@ -6,6 +6,7 @@ import (
 	"math/big"
 	"testing"
 
+	"github.com/holiman/uint256"
 	"github.com/morph-l2/go-ethereum/common"
 	eth "github.com/morph-l2/go-ethereum/core/types"
 	"github.com/morph-l2/go-ethereum/crypto/kzg4844"
@@ -48,6 +49,64 @@ func buildV1ParentHeader(parentIndex, nextStartBlock uint64) []byte {
 	}.Bytes()
 }
 
+func TestParseBatchPreservesMorphTxV2(t *testing.T) {
+	const startBlock = uint64(1000)
+	to := common.HexToAddress("0x1234")
+	tx := eth.NewTx(&eth.MorphTx{
+		ChainID:    big.NewInt(53077),
+		Nonce:      1,
+		GasTipCap:  big.NewInt(1),
+		GasFeeCap:  big.NewInt(2),
+		Gas:        100000,
+		To:         &to,
+		Value:      new(big.Int),
+		FeeTokenID: 1,
+		FeeLimit:   big.NewInt(1000),
+		Version:    eth.MorphTxVersion2,
+		AuthList: []eth.SetCodeAuthorization{{
+			ChainID: *uint256.NewInt(53077),
+			Address: common.HexToAddress("0x5678"),
+			Nonce:   7,
+			V:       1,
+			R:       *uint256.NewInt(2),
+			S:       *uint256.NewInt(3),
+		}},
+		V: new(big.Int),
+		R: new(big.Int).Lsh(big.NewInt(1), 255),
+		S: new(big.Int).Lsh(big.NewInt(1), 254),
+	})
+	txBytes, err := tx.MarshalBinary()
+	require.NoError(t, err)
+	blockContext := (&types.WrappedBlock{
+		Number:    startBlock,
+		Timestamp: 1_700_000_000,
+		BaseFee:   big.NewInt(1_000_000_000),
+		GasLimit:  30_000_000,
+	}).BlockContextBytes(1, 0)
+	payload := append(blockContext, txBytes...)
+	compressed, err := zstd.CompressBatchBytes(payload)
+	require.NoError(t, err)
+	blobs := splitCompressedIntoBlobs(t, compressed)
+
+	batch := geth.RPCRollupBatch{
+		Version:           2,
+		ParentBatchHeader: buildV1ParentHeader(99, startBlock),
+		LastBlockNumber:   startBlock,
+		Sidecar:           eth.BlobTxSidecar{Blobs: blobs},
+	}
+	var bi BatchInfo
+	require.NoError(t, bi.ParseBatch(batch))
+	require.Len(t, bi.blockContexts, 1)
+	require.Len(t, bi.blockContexts[0].SafeL2Data.Transactions, 1)
+	require.Equal(t, txBytes, bi.blockContexts[0].SafeL2Data.Transactions[0])
+
+	var decoded eth.Transaction
+	require.NoError(t, decoded.UnmarshalBinary(bi.blockContexts[0].SafeL2Data.Transactions[0]))
+	require.Equal(t, uint8(eth.MorphTxType), decoded.Type())
+	require.Equal(t, eth.MorphTxVersion2, decoded.Version())
+	require.Len(t, decoded.SetCodeAuthorizations(), 1)
+}
+
 // splitCompressedIntoBlobs mirrors the tx-submitter strategy of compressing
 // the entire payload as a single zstd stream and then slicing the compressed
 // bytes into MaxBlobBytesSize chunks, each packed into a canonical blob.

@@ -12,8 +12,9 @@ require (
 	github.com/hashicorp/golang-lru v1.0.2
 	github.com/hashicorp/raft v1.7.3
 	github.com/hashicorp/raft-boltdb/v2 v2.3.1
+	github.com/holiman/uint256 v1.2.4
 	github.com/mdlayher/vsock v1.2.1
-	github.com/morph-l2/go-ethereum v1.10.14-0.20260908092055-4012f174b967
+	github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.17.0
 	github.com/spf13/viper v1.13.0
@@ -73,7 +74,6 @@ require (
 	github.com/hashicorp/go-uuid v1.0.1 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/holiman/bloomfilter/v2 v2.0.3 // indirect
-	github.com/holiman/uint256 v1.2.4 // indirect
 	github.com/huin/goupnp v1.3.0 // indirect
 	github.com/iden3/go-iden3-crypto v0.0.16 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect

@@ -414,8 +414,8 @@ github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJ
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
 github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
-github.com/morph-l2/go-ethereum v1.10.14-0.20260908092055-4012f174b967 h1:lgAgQYT34XY/l7+auFRHdqt7HsnCcAMNBGxd5DKiiHw=
-github.com/morph-l2/go-ethereum v1.10.14-0.20260908092055-4012f174b967/go.mod h1:nkVzHjQWCOjvukQW8ittlwX+Xz9gmVHrP7mUi7zoHTs=
+github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2 h1:0+xVWkiRkZc5CX/gxKUuyAjBumopmzVdzv56krs6eoE=
+github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2/go.mod h1:nkVzHjQWCOjvukQW8ittlwX+Xz9gmVHrP7mUi7zoHTs=
 github.com/morph-l2/tendermint v0.3.10-0.20260916055518-560fb469b16d h1:7vfVAK5eeHgdLxXG/1hMJLvgvE5QiYIfRA2nNYj6jPU=
 github.com/morph-l2/tendermint v0.3.10-0.20260916055518-560fb469b16d/go.mod h1:qpiwqfcCB89dBYfqVJOc/HjGxDp3OdDlthgttJJYyRs=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=

@@ -29,6 +29,7 @@
   "morph203Time": 0,
   "viridianTime": 0,
   "emeraldTime": 0,
+  "morphTxV2Time": 0,
   "l2StakingSequencerMaxSize": 4,
   "l2StakingUnDelegatedLockEpochs": 2,
   "l2StakingRewardStartTime": 1728000000,

@@ -6,7 +6,7 @@ replace github.com/tendermint/tendermint => github.com/morph-l2/tendermint v0.3.
 
 require (
 	github.com/holiman/uint256 v1.2.4
-	github.com/morph-l2/go-ethereum v1.10.14-0.20260908092055-4012f174b967
+	github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2
 	github.com/stretchr/testify v1.10.0
 	github.com/urfave/cli v1.22.17
 )

@@ -139,8 +139,8 @@ github.com/mmcloughlin/addchain v0.4.0/go.mod h1:A86O+tHqZLMNO4w6ZZ4FlVQEadcoqky
 github.com/mmcloughlin/profile v0.1.1/go.mod h1:IhHD7q1ooxgwTgjxQYkACGA77oFTDdFVejUS1/tS/qU=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
-github.com/morph-l2/go-ethereum v1.10.14-0.20260908092055-4012f174b967 h1:lgAgQYT34XY/l7+auFRHdqt7HsnCcAMNBGxd5DKiiHw=
-github.com/morph-l2/go-ethereum v1.10.14-0.20260908092055-4012f174b967/go.mod h1:nkVzHjQWCOjvukQW8ittlwX+Xz9gmVHrP7mUi7zoHTs=
+github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2 h1:0+xVWkiRkZc5CX/gxKUuyAjBumopmzVdzv56krs6eoE=
+github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2/go.mod h1:nkVzHjQWCOjvukQW8ittlwX+Xz9gmVHrP7mUi7zoHTs=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
 github.com/nxadm/tail v1.4.8 h1:nPr65rt6Y5JFSKQO7qToXr7pePgD6Gwiw05lkbyAQTE=

@@ -127,9 +127,10 @@ type DeployConfig struct {
 	FundDevAccounts bool `json:"fundDevAccounts"`
 
 	// Upgrade configs
-	Morph203Time *uint64 `json:"morph203Time,omitempty"`
-	ViridianTime *uint64 `json:"viridianTime,omitempty"`
-	EmeraldTime  *uint64 `json:"emeraldTime,omitempty"`
+	Morph203Time  *uint64 `json:"morph203Time,omitempty"`
+	ViridianTime  *uint64 `json:"viridianTime,omitempty"`
+	EmeraldTime   *uint64 `json:"emeraldTime,omitempty"`
+	MorphTxV2Time *uint64 `json:"morphTxV2Time,omitempty"`
 }
 
 // GetDeployedAddresses will get the deployed addresses of deployed L1 contracts

@@ -50,6 +50,11 @@ func NewL2Genesis(config *DeployConfig, block *types.Block) (*core.Genesis, erro
 		emeraldTime = config.EmeraldTime
 	}
 
+	var morphTxV2Time *uint64
+	if config.MorphTxV2Time != nil {
+		morphTxV2Time = config.MorphTxV2Time
+	}
+
 	morphChainConfig := params.ChainConfig{
 		ChainID:                 new(big.Int).SetUint64(config.L2ChainID),
 		HomesteadBlock:          big.NewInt(0),
@@ -73,6 +78,7 @@ func NewL2Genesis(config *DeployConfig, block *types.Block) (*core.Genesis, erro
 		Morph203Time:            morph203Time,
 		ViridianTime:            viridianTime,
 		EmeraldTime:             emeraldTime,
+		MorphTxV2Time:           morphTxV2Time,
 		TerminalTotalDifficulty: big.NewInt(0),
 		Morph: params.MorphConfig{
 			UseZktrie:                 false,

@@ -14,6 +14,7 @@ import (
 func Test_BuildL2DeveloperGenesis(t *testing.T) {
 	address1 := common.BigToAddress(common.Big1)
 	startTime := uint64((time.Now().Unix()/86400 + 1) * 86400)
+	morphTxV2Time := uint64(0)
 	config := &DeployConfig{
 		L1ChainID: 900,
 		L2ChainID: 53077,
@@ -69,11 +70,14 @@ func Test_BuildL2DeveloperGenesis(t *testing.T) {
 		//MorphTokenDailyInflationRate: 1,
 
 		FundDevAccounts: true,
+		MorphTxV2Time:   &morphTxV2Time,
 	}
 	curHeader := &types.Header{}
 	curHeader.BaseFee = new(big.Int).SetUint64(1)
 	l2Genesis, _, err := BuildL2DeveloperGenesis(config, nil, curHeader)
 	require.NoError(t, err)
+	require.Equal(t, &morphTxV2Time, l2Genesis.Config.MorphTxV2Time)
+	require.True(t, l2Genesis.Config.IsMorphTxV2(l2Genesis.Timestamp))
 
 	l2GenesisBlock := l2Genesis.ToBlock(nil)
 	genesisBatchHeaderBytes, err := GenesisBatchHeader(l2GenesisBlock.Header())

@@ -5,7 +5,7 @@ go 1.24.0
 replace github.com/tendermint/tendermint => github.com/morph-l2/tendermint v0.3.10-0.20260916055518-560fb469b16d
 
 require (
-	github.com/morph-l2/go-ethereum v1.10.14-0.20260908092055-4012f174b967
+	github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2
 	github.com/tendermint/tendermint v0.35.9
 )
 

@@ -161,8 +161,8 @@ github.com/mmcloughlin/addchain v0.4.0/go.mod h1:A86O+tHqZLMNO4w6ZZ4FlVQEadcoqky
 github.com/mmcloughlin/profile v0.1.1/go.mod h1:IhHD7q1ooxgwTgjxQYkACGA77oFTDdFVejUS1/tS/qU=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
-github.com/morph-l2/go-ethereum v1.10.14-0.20260908092055-4012f174b967 h1:lgAgQYT34XY/l7+auFRHdqt7HsnCcAMNBGxd5DKiiHw=
-github.com/morph-l2/go-ethereum v1.10.14-0.20260908092055-4012f174b967/go.mod h1:nkVzHjQWCOjvukQW8ittlwX+Xz9gmVHrP7mUi7zoHTs=
+github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2 h1:0+xVWkiRkZc5CX/gxKUuyAjBumopmzVdzv56krs6eoE=
+github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2/go.mod h1:nkVzHjQWCOjvukQW8ittlwX+Xz9gmVHrP7mUi7zoHTs=
 github.com/morph-l2/tendermint v0.3.10-0.20260916055518-560fb469b16d h1:7vfVAK5eeHgdLxXG/1hMJLvgvE5QiYIfRA2nNYj6jPU=
 github.com/morph-l2/tendermint v0.3.10-0.20260916055518-560fb469b16d/go.mod h1:qpiwqfcCB89dBYfqVJOc/HjGxDp3OdDlthgttJJYyRs=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=

@@ -8,7 +8,7 @@ replace (
 )
 
 require (
-	github.com/morph-l2/go-ethereum v1.10.14-0.20260908092055-4012f174b967
+	github.com/morph-l2/go-ethereum v1.10.14-0.20260916065048-2548caac16b2
 	github.com/morph-l2/remote-signer-client/go v0.0.0-20260312080033-d078d86ddbe9
 	github.com/prometheus/client_golang v1.17.0
 	github.com/sirupsen/logrus v1.9.3
+80 −12		accounts/abi/bind/base.go
+64 −0		accounts/abi/bind/base_test.go
+15 −0		accounts/abi/bind/morph_tx_version_test.go
+3 −0		accounts/external/backend.go
+4 −0		core/block_validator.go
+0 −24		core/blockchain_l2.go
+0 −81		core/genesis_test.go
+1 −20		core/state/snapshot/difflayer.go
+16 −4		core/state_transition.go
+30 −6		core/tx_pool.go
+44 −41		core/types/l2trace.go
+143 −35		core/types/morph_tx.go
+240 −1		core/types/morph_tx_test.go
+25 −6		core/types/token_fee.go
+91 −10		core/types/token_fee_test.go
+67 −30		core/types/transaction.go
+37 −19		core/types/transaction_marshalling.go
+45 −17		core/types/transaction_test.go
+0 −8		eth/catalyst/l2_api.go
+28 −23		internal/ethapi/api.go
+31 −2		internal/ethapi/transaction_args.go
+8 −0		light/txpool.go
+19 −18		params/config.go
+1 −25		params/network_params.go
+1 −1		params/version.go
+2 −1		rollup/fees/rate.go
+12 −1		rollup/fees/rollup_fee.go
+83 −0		rollup/fees/rollup_fee_test.go
+11 −7		signer/core/apitypes/types.go