diff --git a/accounts/abi/bind/bind_test.go b/accounts/abi/bind/bind_test.go
index b016a042ff..ff1bd8071e 100644
--- a/accounts/abi/bind/bind_test.go
+++ b/accounts/abi/bind/bind_test.go
@@ -2179,7 +2179,7 @@ func golangBindings(t *testing.T, overload bool) {
 	if out, err := replacer.CombinedOutput(); err != nil {
 		t.Fatalf("failed to replace binding test dependency to current source tree: %v\n%s", err, out)
 	}
-	replacer = exec.Command(gocmd, "mod", "edit", "-x", "-require", "github.com/ava-labs/libevm@v0.0.0", "-replace", "github.com/ava-labs/libevm=github.com/ava-labs/libevm@v0.0.0-20250121162040-b9e5186290df")
+	replacer = exec.Command(gocmd, "mod", "edit", "-x", "-require", "github.com/ava-labs/libevm@v0.0.0", "-replace", "github.com/ava-labs/libevm=github.com/ava-labs/libevm@v0.0.0-20250122094011-7f6afca5658f")
 	replacer.Dir = pkg
 	if out, err := replacer.CombinedOutput(); err != nil {
 		t.Fatalf("failed to replace binding test dependency to current source tree: %v\n%s", err, out)
diff --git a/core/rawdb/accessors_chain.go b/core/rawdb/accessors_chain.go
index dba05750a7..3087e6a09f 100644
--- a/core/rawdb/accessors_chain.go
+++ b/core/rawdb/accessors_chain.go
@@ -522,7 +522,8 @@ func ReadBlock(db ethdb.Reader, hash common.Hash, number uint64) *types.Block {
 	if body == nil {
 		return nil
 	}
-	return types.NewBlockWithHeader(header).WithBody(body.Transactions, body.Uncles).WithExtData(body.Version, body.ExtData)
+	bodyExtra := types.GetBodyExtra(body)
+	return types.NewBlockWithHeader(header).WithBody(body.Transactions, body.Uncles).WithExtData(bodyExtra.Version, bodyExtra.ExtData)
 }
 
 // WriteBlock serializes a block into the database, header and body separately.
diff --git a/core/types/block.go b/core/types/block.go
index a88d733a2e..452446a378 100644
--- a/core/types/block.go
+++ b/core/types/block.go
@@ -37,15 +37,6 @@ import (
 	"github.com/ava-labs/libevm/rlp"
 )
 
-// Body is a simple (mutable, non-safe) data container for storing and moving
-// a block's data contents (transactions and uncles) together.
-type Body struct {
-	Transactions []*Transaction
-	Uncles       []*Header
-	Version      uint32
-	ExtData      *[]byte `rlp:"nil"`
-}
-
 // Block represents an Ethereum block.
 //
 // Note the Block type tries to be 'immutable', and contains certain caches that rely
@@ -152,7 +143,15 @@ func (b *Block) EncodeRLP(w io.Writer) error {
 // Body returns the non-header content of the block.
 // Note the returned data is not an independent copy.
 func (b *Block) Body() *Body {
-	return &Body{b.transactions, b.uncles, b.version, b.extdata}
+	body := &Body{
+		Transactions: b.transactions,
+		Uncles:       b.uncles,
+	}
+	extra := &BodyExtra{
+		Version: b.version,
+		ExtData: b.extdata,
+	}
+	return WithBodyExtra(body, extra)
 }
 
 // Accessors for body data. These do not return a copy because the content
diff --git a/core/types/body_ext.go b/core/types/body_ext.go
new file mode 100644
index 0000000000..7043bd2812
--- /dev/null
+++ b/core/types/body_ext.go
@@ -0,0 +1,77 @@
+// (c) 2024, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+
+package types
+
+import (
+	"io"
+
+	ethtypes "github.com/ava-labs/libevm/core/types"
+	"github.com/ava-labs/libevm/rlp"
+)
+
+// BodyExtra is a struct that contains extra fields used by Avalanche
+// in the body.
+// This type uses BodySerializable to encode and decode the extra fields
+// along with the upstream type for compatibility with existing network blocks.
+type BodyExtra struct {
+	Version uint32
+	ExtData *[]byte
+
+	// Fields removed from geth:
+	//  - withdrawals  Withdrawals
+}
+
+func (b *BodyExtra) EncodeRLP(eth *ethtypes.Body, writer io.Writer) error {
+	out := new(bodySerializable)
+
+	out.updateFromEth(eth)
+	out.updateFromExtras(b)
+
+	return rlp.Encode(writer, out)
+}
+
+func (b *BodyExtra) DecodeRLP(eth *ethtypes.Body, stream *rlp.Stream) error {
+	in := new(bodySerializable)
+	if err := stream.Decode(in); err != nil {
+		return err
+	}
+
+	in.updateToEth(eth)
+	in.updateToExtras(b)
+
+	return nil
+}
+
+// bodySerializable defines the body in the Ethereum blockchain,
+// as it is to be serialized into RLP.
+type bodySerializable struct {
+	Transactions []*Transaction
+	Uncles       []*Header
+	Version      uint32
+	ExtData      *[]byte `rlp:"nil"`
+}
+
+// updateFromEth updates the [*bodySerializable] from the [*ethtypes.Body].
+func (b *bodySerializable) updateFromEth(eth *ethtypes.Body) {
+	b.Transactions = eth.Transactions
+	b.Uncles = eth.Uncles
+}
+
+// updateToEth updates the [*ethtypes.Body] from the [*bodySerializable].
+func (b *bodySerializable) updateToEth(eth *ethtypes.Body) {
+	eth.Transactions = b.Transactions
+	eth.Uncles = b.Uncles
+}
+
+// updateFromExtras updates the [*bodySerializable] from the [*BodyExtra].
+func (b *bodySerializable) updateFromExtras(extras *BodyExtra) {
+	b.Version = extras.Version
+	b.ExtData = extras.ExtData
+}
+
+// updateToExtras updates the [*BodyExtra] from the [*bodySerializable].
+func (b *bodySerializable) updateToExtras(extras *BodyExtra) {
+	extras.Version = b.Version
+	extras.ExtData = b.ExtData
+}
diff --git a/core/types/imports.go b/core/types/imports.go
index cf59a72c1d..090504555f 100644
--- a/core/types/imports.go
+++ b/core/types/imports.go
@@ -14,6 +14,7 @@ type (
 	AccessTuple       = ethtypes.AccessTuple
 	AccessListTx      = ethtypes.AccessListTx
 	Bloom             = ethtypes.Bloom
+	Body              = ethtypes.Body
 	Receipt           = ethtypes.Receipt
 	Receipts          = ethtypes.Receipts
 	ReceiptForStorage = ethtypes.ReceiptForStorage
diff --git a/core/types/libevm.go b/core/types/libevm.go
index fc72c12492..7b08bc5dc9 100644
--- a/core/types/libevm.go
+++ b/core/types/libevm.go
@@ -10,7 +10,10 @@ import (
 type isMultiCoin bool
 
 var (
-	extras              = ethtypes.RegisterExtras[HeaderExtra, *HeaderExtra, isMultiCoin]()
+	extras = ethtypes.RegisterExtras[
+		HeaderExtra, *HeaderExtra,
+		BodyExtra, *BodyExtra,
+		isMultiCoin]()
 	IsMultiCoinPayloads = extras.StateAccount
 )
 
@@ -26,3 +29,12 @@ func WithHeaderExtras(h *Header, extra *HeaderExtra) *Header {
 	extras.Header.Set(h, extra)
 	return h
 }
+
+func GetBodyExtra(b *Body) *BodyExtra {
+	return extras.Body.Get(b)
+}
+
+func WithBodyExtra(b *Body, extra *BodyExtra) *Body {
+	extras.Body.Set(b, extra)
+	return b
+}
diff --git a/go.mod b/go.mod
index 59360a063d..2c0a6d6057 100644
--- a/go.mod
+++ b/go.mod
@@ -136,4 +136,4 @@ require (
 	rsc.io/tmplfunc v0.0.3 // indirect
 )
 
-replace github.com/ava-labs/libevm => github.com/ava-labs/libevm v0.0.0-20250121162040-b9e5186290df
+replace github.com/ava-labs/libevm => github.com/ava-labs/libevm v0.0.0-20250122094011-7f6afca5658f
diff --git a/go.sum b/go.sum
index 6f32dd08a6..c364ea6702 100644
--- a/go.sum
+++ b/go.sum
@@ -58,8 +58,8 @@ github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156/go.mod h1:Cb/ax
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
 github.com/ava-labs/avalanchego v1.12.1-0.20250107220127-32f58b4fa9c8 h1:qN3MOBHB//Ynhgt5Vys3iVe42Sr0EWSeN18VL3ecXzE=
 github.com/ava-labs/avalanchego v1.12.1-0.20250107220127-32f58b4fa9c8/go.mod h1:2B7+E5neLvkOr2zursGhebjU26d4AfB7RazPxBs8hHg=
-github.com/ava-labs/libevm v0.0.0-20250121162040-b9e5186290df h1:qCro69yW9HuKksYBitRy68Ana8w+621MXEW+0+PySio=
-github.com/ava-labs/libevm v0.0.0-20250121162040-b9e5186290df/go.mod h1:M8TCw2g1D5GBB7hu7g1F4aot5bRHGSxnBawNVmHE9Z0=
+github.com/ava-labs/libevm v0.0.0-20250122094011-7f6afca5658f h1:AZV16b9/W4SwXZHkuwjzNpsCSLyMvZMu9qt/KR9C2uU=
+github.com/ava-labs/libevm v0.0.0-20250122094011-7f6afca5658f/go.mod h1:M8TCw2g1D5GBB7hu7g1F4aot5bRHGSxnBawNVmHE9Z0=
 github.com/aymerick/raymond v2.0.3-0.20180322193309-b565731e1464+incompatible/go.mod h1:osfaiScAUVup+UC9Nfq76eWqDhXlp+4UYaA8uhTBO6g=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
diff --git a/scripts/tests.e2e.sh b/scripts/tests.e2e.sh
index d36583bb79..73aaf8f12c 100755
--- a/scripts/tests.e2e.sh
+++ b/scripts/tests.e2e.sh
@@ -45,7 +45,7 @@ git checkout -B "test-${AVALANCHE_VERSION}" "${AVALANCHE_VERSION}"
 
 echo "updating coreth dependency to point to ${CORETH_PATH}"
 go mod edit -replace "github.com/ava-labs/coreth=${CORETH_PATH}"
-go mod edit -replace "github.com/ava-labs/libevm=github.com/ava-labs/libevm@v0.0.0-20250121162040-b9e5186290df"
+go mod edit -replace "github.com/ava-labs/libevm=github.com/ava-labs/libevm@v0.0.0-20250122094011-7f6afca5658f"
 go mod tidy
 
 echo "building avalanchego"