diff --git a/fhevm/ciphertext_storage.go b/fhevm/ciphertext_storage.go
index 87888a7..747ecce 100644
--- a/fhevm/ciphertext_storage.go
+++ b/fhevm/ciphertext_storage.go
@@ -63,7 +63,7 @@ func loadCiphertextMetadata(env EVMEnvironment, handle common.Hash) *ciphertextM
 	return newCiphertextMetadata(metadataInt.Bytes32())
 }
 
-// Returns the ciphertext for the given `handle“ and the gas needed to laod the ciphertext.
+// Returns the ciphertext for the given `handle` and the gas needed to laod the ciphertext.
 // Returned gas would be zero if already loaded to memory.
 // If `handle` doesn't point to a ciphertext or an error occurs, (nil, 0) is returned.
 func loadCiphertext(env EVMEnvironment, handle common.Hash) (ct *tfhe.TfheCiphertext, gas uint64) {
@@ -99,31 +99,31 @@ func loadCiphertext(env EVMEnvironment, handle common.Hash) (ct *tfhe.TfheCipher
 	return ct, env.FhevmParams().GasCosts.FheStorageSloadGas[ct.Type()]
 }
 
-func insertCiphertextToMemory(env EVMEnvironment, ct *tfhe.TfheCiphertext) {
-	env.FhevmData().loadedCiphertexts[ct.GetHash()] = ct
+func insertCiphertextToMemory(env EVMEnvironment, handle common.Hash, ct *tfhe.TfheCiphertext) {
+	env.FhevmData().loadedCiphertexts[handle] = ct
 }
 
 // Persist the given ciphertext.
-func persistCiphertext(env EVMEnvironment, ct *tfhe.TfheCiphertext) {
+func persistCiphertext(env EVMEnvironment, handle common.Hash, ct *tfhe.TfheCiphertext) {
 	logger := env.GetLogger()
-	if isCiphertextPersisted(env, ct.GetHash()) {
+	if isCiphertextPersisted(env, handle) {
 		// Assuming a handle is a hash of the ciphertext, if metadata is already existing in storage it means the ciphertext is too.
-		logger.Info("ciphertext already persisted to storage", "handle", ct.GetHash().Hex())
+		logger.Info("ciphertext already persisted to storage", "handle", handle.Hex())
 		return
 	}
 
 	metadata := ciphertextMetadata{}
-	metadata.length = uint64(tfhe.ExpandedFheCiphertextSize[ct.FheUintType])
-	metadata.fheUintType = ct.FheUintType
+	metadata.length = uint64(tfhe.ExpandedFheCiphertextSize[ct.Type()])
+	metadata.fheUintType = ct.Type()
 
 	// Persist the metadata in storage.
-	env.SetState(ciphertextStorage, ct.GetHash(), metadata.serialize())
+	env.SetState(ciphertextStorage, handle, metadata.serialize())
 
-	ciphertextSlot := newInt(ct.GetHash().Bytes())
+	ciphertextSlot := newInt(handle.Bytes())
 	ciphertextSlot.AddUint64(ciphertextSlot, 1)
 	if env.IsCommitting() {
 		logger.Info("persisting new ciphertext",
-			"handle", hex.EncodeToString(ct.GetHash().Bytes()),
+			"handle", hex.EncodeToString(handle.Bytes()),
 			"type", metadata.fheUintType,
 			"len", metadata.length,
 			"ciphertextSlot", hex.EncodeToString(ciphertextSlot.Bytes()))
diff --git a/fhevm/contracts_test.go b/fhevm/contracts_test.go
index 3915722..a464e5c 100644
--- a/fhevm/contracts_test.go
+++ b/fhevm/contracts_test.go
@@ -3,13 +3,11 @@ package fhevm
 import (
 	"bytes"
 	"context"
-	"encoding/binary"
 	"encoding/hex"
 	"errors"
 	"fmt"
 	"math/big"
 	"os"
-	"strings"
 	"testing"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -238,12 +236,54 @@ func toLibPrecompileInputNoScalar(method string, hashes ...common.Hash) []byte {
 	return ret
 }
 
-// verifyCiphertext expect a certain format: mainly some padding and the size of the buffer
-func prepareInputForVerifyCiphertext(input []byte) []byte {
-	padding := make([]byte, 60)
-	size := make([]byte, 4)
-	binary.BigEndian.PutUint32(size, uint32(len(input)))
-	return append(append(padding, size...), input...)
+func createInputList(values []big.Int, types []tfhe.FheUintType, listFheUintType tfhe.FheUintType) (handles [][32]byte, ciphertext []byte) {
+	if listFheUintType == tfhe.FheUint160 {
+		ciphertext, _ = tfhe.EncryptAndSerializeCompact160List(values)
+	} else if listFheUintType == tfhe.FheUint2048 {
+		ciphertext, _ = tfhe.EncryptAndSerializeCompact2048List(values)
+	} else {
+		panic("unsupported list type")
+	}
+	ciphertextHash := crypto.Keccak256Hash(ciphertext).Bytes()
+	handles = make([][32]byte, 0)
+	for i := range types {
+		index := byte(i)
+		handle := crypto.Keccak256Hash(append(ciphertextHash, index))
+		handle[29] = index
+		handle[30] = byte(types[i])
+		handle[31] = 0
+		handles = append(handles, handle)
+	}
+	return
+}
+
+func createInputListWithBadIndex(values []big.Int, types []tfhe.FheUintType, listFheUintType tfhe.FheUintType) (handles [][32]byte, ciphertext []byte) {
+	if listFheUintType == tfhe.FheUint160 {
+		ciphertext, _ = tfhe.EncryptAndSerializeCompact160List(values)
+	} else if listFheUintType == tfhe.FheUint2048 {
+		panic("")
+	} else {
+		panic("unsupported list type")
+	}
+	ciphertextHash := crypto.Keccak256Hash(ciphertext).Bytes()
+	handles = make([][32]byte, 0)
+	for i := range types {
+		index := byte(i + 25)
+		handle := crypto.Keccak256Hash(append(ciphertextHash, index))
+		handle[29] = byte(i + 25)
+		handle[30] = byte(types[i])
+		handle[31] = 0
+		handles = append(handles, handle)
+	}
+	return
+}
+
+func packInputList(handle [32]byte, ciphertext []byte, fheUintType tfhe.FheUintType) []byte {
+	input, err := verifyCipertextMethod.Inputs.Pack(handle, [20]byte{}, ciphertext, [1]byte{byte(fheUintType)})
+	if err != nil {
+		panic(err)
+	}
+	return input
 }
 
 func loadCiphertextInTestMemory(environment EVMEnvironment, value uint64, depth int, t tfhe.FheUintType) *tfhe.TfheCiphertext {
@@ -254,77 +294,193 @@ func loadCiphertextInTestMemory(environment EVMEnvironment, value uint64, depth
 	if err != nil {
 		panic(err)
 	}
-	insertCiphertextToMemory(environment, ct)
+	insertCiphertextToMemory(environment, ct.GetHash(), ct)
 	return ct
 }
 
-func VerifyCiphertext(t *testing.T, fheUintType tfhe.FheUintType) {
-	var value uint64
-	switch fheUintType {
-	case tfhe.FheBool:
-		value = 1
-	case tfhe.FheUint4:
-		value = 4
-	case tfhe.FheUint8:
-		value = 234
-	case tfhe.FheUint16:
-		value = 4283
-	case tfhe.FheUint32:
-		value = 1333337
-	case tfhe.FheUint64:
-		value = 13333377777777777
-	}
+func VerifyCiphertextList(t *testing.T, listFheUintType tfhe.FheUintType, fheUintType tfhe.FheUintType) {
 	depth := 1
 	environment := newTestEVMEnvironment()
 	environment.depth = depth
 	addr := tfheExecutorContractAddress
 	readOnly := false
-	compact := tfhe.EncryptAndSerializeCompact(value, fheUintType)
-	input := prepareInputForVerifyCiphertext(append(compact, byte(fheUintType)))
-	out, err := verifyCiphertextRun(environment, addr, addr, input, readOnly, nil)
+	handles, ciphertext := createInputList([]big.Int{*big.NewInt(5), *big.NewInt(6)}, []tfhe.FheUintType{fheUintType, fheUintType}, listFheUintType)
+	handle1 := handles[0]
+	handle2 := handles[1]
+
+	input1 := packInputList(handle1, ciphertext, fheUintType)
+	out1, err := verifyCiphertextRun(environment, addr, addr, input1, readOnly, nil)
 	if err != nil {
 		t.Fatalf(err.Error())
 	}
-	ct := new(tfhe.TfheCiphertext)
-	if err = ct.DeserializeCompact(compact, fheUintType); err != nil {
+	input2 := packInputList(handle2, ciphertext, fheUintType)
+	out2, err := verifyCiphertextRun(environment, addr, addr, input2, readOnly, nil)
+	if err != nil {
 		t.Fatalf(err.Error())
 	}
-	if common.BytesToHash(out) != ct.GetHash() {
-		t.Fatalf("output hash in verifyCipertext is incorrect")
+	if len(environment.fhevmData.expandedInputCiphertexts) != 1 {
+		t.Fatalf("expected 1 input list ciphertext, got %d", len(environment.fhevmData.expandedInputCiphertexts))
 	}
-	res, _ := loadCiphertext(environment, ct.GetHash())
-	if res == nil {
+	for _, expandedCiphertexts := range environment.fhevmData.expandedInputCiphertexts {
+		if len(expandedCiphertexts) != 2 {
+			t.Fatalf("expected 2 expanded ciphertexts, got %d", len(expandedCiphertexts))
+		}
+	}
+
+	if !bytes.Equal(out1, handle1[:]) {
+		t.Fatalf("output from verifyCipertext is not equal to input handle")
+	}
+	expanded1, _ := loadCiphertext(environment, handle1)
+	if expanded1 == nil {
+		t.Fatalf("verifyCiphertext must have verified given ciphertext")
+	}
+	if expanded1.Type() != fheUintType {
+		t.Fatalf("verifyCiphertext must have casted the expanded ciphertext of type %d to the requested type %d", expanded1.Type(), fheUintType)
+	}
+	decrypted1, err := expanded1.Decrypt()
+	if err != nil || !decrypted1.IsUint64() {
+		t.Fatalf("verifyCiphertext decrypted1 must be uint64")
+	}
+	if fheUintType == tfhe.FheBool {
+		if decrypted1.Uint64() == 0 {
+			t.Fatalf("verifyCiphertext decrypted1 value must be true")
+		}
+	} else if decrypted1.Uint64() != 5 {
+		t.Fatalf("verifyCiphertext decrypted1 value must be 5")
+	}
+
+	if !bytes.Equal(out2, handle2[:]) {
+		t.Fatalf("output from verifyCipertext is not equal to input handle")
+	}
+	expanded2, _ := loadCiphertext(environment, handle2)
+	if expanded2 == nil {
 		t.Fatalf("verifyCiphertext must have verified given ciphertext")
 	}
+	if expanded2.Type() != fheUintType {
+		t.Fatalf("verifyCiphertext must have casted the expanded ciphertext of type %d to the requested type %d", expanded2.Type(), fheUintType)
+	}
+	decrypted2, err := expanded2.Decrypt()
+	if err != nil || !decrypted2.IsUint64() {
+		t.Fatalf("verifyCiphertext decrypted2 must be uint64")
+	}
+	if fheUintType == tfhe.FheBool {
+		if decrypted2.Uint64() == 0 {
+			t.Fatalf("verifyCiphertext decrypted2 value must be true")
+		}
+	} else if decrypted2.Uint64() != 6 {
+		t.Fatalf("verifyCiphertext decrypted2 value must be 6")
+	}
 }
 
-func VerifyCiphertextBadType(t *testing.T, actualType tfhe.FheUintType, metadataType tfhe.FheUintType) {
-	var value uint64
-	switch actualType {
-	case tfhe.FheUint4:
-		value = 2
-	case tfhe.FheUint8:
-		value = 2
-	case tfhe.FheUint16:
-		value = 4283
-	case tfhe.FheUint32:
-		value = 1333337
-	case tfhe.FheUint64:
-		value = 13333377777777777
+func TestVerifyCiphertextBadType(t *testing.T) {
+	depth := 1
+	environment := newTestEVMEnvironment()
+	environment.depth = depth
+	addr := tfheExecutorContractAddress
+	readOnly := false
+	handles, ciphertext := createInputList([]big.Int{*big.NewInt(42)}, []tfhe.FheUintType{tfhe.FheUint32}, tfhe.FheUint160)
+	handle := handles[0]
+	badType := tfhe.FheUintType(255)
+	input := packInputList(handle, ciphertext, badType)
+	_, err := verifyCiphertextRun(environment, addr, addr, input, readOnly, nil)
+	if err == nil {
+		t.Fatalf("verifyCiphertext must have failed on bad type")
+	}
+	if len(environment.fhevmData.expandedInputCiphertexts) != 0 {
+		t.Fatalf("expected 0 expanded input ciphertexts, got %d", len(environment.fhevmData.expandedInputCiphertexts))
+	}
+	if len(environment.fhevmData.loadedCiphertexts) != 0 {
+		t.Fatalf("expected 0 loaded ciphertexts, got %d", len(environment.fhevmData.loadedCiphertexts))
 	}
+}
+
+func TestVerifyCiphertextBadTypeInHandle(t *testing.T) {
 	depth := 1
 	environment := newTestEVMEnvironment()
 	environment.depth = depth
 	addr := tfheExecutorContractAddress
 	readOnly := false
-	compact := tfhe.EncryptAndSerializeCompact(value, actualType)
-	input := prepareInputForVerifyCiphertext(append(compact, byte(metadataType)))
+	handles, ciphertext := createInputList([]big.Int{*big.NewInt(42)}, []tfhe.FheUintType{tfhe.FheUint32}, tfhe.FheUint160)
+	handle := handles[0]
+	// put a bad type in the handle
+	handle[30] = 255
+	input := packInputList(handle, ciphertext, tfhe.FheUint32)
 	_, err := verifyCiphertextRun(environment, addr, addr, input, readOnly, nil)
 	if err == nil {
-		t.Fatalf("verifyCiphertext must have failed on type mismatch")
+		t.Fatalf("verifyCiphertext must have failed on bad type in handle")
 	}
-	if len(environment.FhevmData().loadedCiphertexts) != 0 {
-		t.Fatalf("verifyCiphertext mustn't have verified given ciphertext")
+	if len(environment.fhevmData.expandedInputCiphertexts) != 0 {
+		t.Fatalf("expected 0 expanded input ciphertexts, got %d", len(environment.fhevmData.expandedInputCiphertexts))
+	}
+	if len(environment.fhevmData.loadedCiphertexts) != 0 {
+		t.Fatalf("expected 0 loaded ciphertexts, got %d", len(environment.fhevmData.loadedCiphertexts))
+	}
+}
+
+func TestVerifyCiphertextTypeMismatchInHandle(t *testing.T) {
+	depth := 1
+	environment := newTestEVMEnvironment()
+	environment.depth = depth
+	addr := tfheExecutorContractAddress
+	readOnly := false
+	handles, ciphertext := createInputList([]big.Int{*big.NewInt(42)}, []tfhe.FheUintType{tfhe.FheUint32}, tfhe.FheUint160)
+	handle := handles[0]
+	// put a different type in the handle
+	handle[30] = byte(tfhe.FheUint16)
+	input := packInputList(handle, ciphertext, tfhe.FheUint32)
+	_, err := verifyCiphertextRun(environment, addr, addr, input, readOnly, nil)
+	if err == nil {
+		t.Fatalf("verifyCiphertext must have failed on type mismatch in handle")
+	}
+	if len(environment.fhevmData.expandedInputCiphertexts) != 0 {
+		t.Fatalf("expected 0 expanded input ciphertexts, got %d", len(environment.fhevmData.expandedInputCiphertexts))
+	}
+	if len(environment.fhevmData.loadedCiphertexts) != 0 {
+		t.Fatalf("expected 0 loaded ciphertexts, got %d", len(environment.fhevmData.loadedCiphertexts))
+	}
+}
+
+func TestVerifyCiphertextBadHashInHandle(t *testing.T) {
+	depth := 1
+	environment := newTestEVMEnvironment()
+	environment.depth = depth
+	addr := tfheExecutorContractAddress
+	readOnly := false
+	handles, ciphertext := createInputList([]big.Int{*big.NewInt(42)}, []tfhe.FheUintType{tfhe.FheUint32}, tfhe.FheUint160)
+	handle := handles[0]
+	// change hash such that it is not correct
+	handle[0]++
+	input := packInputList(handle, ciphertext, tfhe.FheUint32)
+	_, err := verifyCiphertextRun(environment, addr, addr, input, readOnly, nil)
+	if err == nil {
+		t.Fatalf("verifyCiphertext must have failed on bad hash in handle")
+	}
+	if len(environment.fhevmData.expandedInputCiphertexts) != 0 {
+		t.Fatalf("expected 0 expanded input ciphertexts, got %d", len(environment.fhevmData.expandedInputCiphertexts))
+	}
+	if len(environment.fhevmData.loadedCiphertexts) != 0 {
+		t.Fatalf("expected 0 loaded ciphertexts, got %d", len(environment.fhevmData.loadedCiphertexts))
+	}
+}
+
+func TestVerifyCiphertextIndexOutOfRangeInHandle(t *testing.T) {
+	depth := 1
+	environment := newTestEVMEnvironment()
+	environment.depth = depth
+	addr := tfheExecutorContractAddress
+	readOnly := false
+	handles, ciphertext := createInputListWithBadIndex([]big.Int{*big.NewInt(42)}, []tfhe.FheUintType{tfhe.FheUint32}, tfhe.FheUint160)
+	handle := handles[0]
+	input := packInputList(handle, ciphertext, tfhe.FheUint32)
+	_, err := verifyCiphertextRun(environment, addr, addr, input, readOnly, nil)
+	if err == nil {
+		t.Fatalf("verifyCiphertext must have failed on index out of range in handle")
+	}
+	if len(environment.fhevmData.expandedInputCiphertexts) != 0 {
+		t.Fatalf("expected 0 expanded input ciphertexts, got %d", len(environment.fhevmData.expandedInputCiphertexts))
+	}
+	if len(environment.fhevmData.loadedCiphertexts) != 0 {
+		t.Fatalf("expected 0 loaded ciphertexts, got %d", len(environment.fhevmData.loadedCiphertexts))
 	}
 }
 
@@ -1787,31 +1943,6 @@ func LibDecrypt(t *testing.T, fheUintType tfhe.FheUintType) {
 	}
 }
 
-func TestLibVerifyCiphertextInvalidType(t *testing.T) {
-	signature := "verifyCiphertext(bytes)"
-	hashRes := crypto.Keccak256([]byte(signature))
-	signatureBytes := hashRes[0:4]
-	depth := 1
-	environment := newTestEVMEnvironment()
-	environment.depth = depth
-	addr := tfheExecutorContractAddress
-	readOnly := false
-	invalidType := tfhe.FheUintType(255)
-	input := make([]byte, 0)
-	input = append(input, signatureBytes...)
-	compact := tfhe.EncryptAndSerializeCompact(0, tfhe.FheUint32)
-	input = append(input, compact...)
-	input = append(input, byte(invalidType))
-	_, err := FheLibRun(environment, addr, addr, input, readOnly)
-	if err == nil {
-		t.Fatalf("verifyCiphertext must have failed on invalid ciphertext type")
-	}
-
-	if !strings.Contains(err.Error(), "ciphertext type is invalid") {
-		t.Fatalf("Unexpected test error: %s", err.Error())
-	}
-}
-
 // TODO: can be enabled if mocking kms or running a kms during tests
 // func TestLibReencrypt(t *testing.T) {
 // 	signature := "reencrypt(uint256,uint256)"
@@ -2381,6 +2512,12 @@ func FheEq(t *testing.T, fheUintType tfhe.FheUintType, scalar bool) {
 	case tfhe.FheUint64:
 		lhs = 13333377777
 		rhs = 133337
+	case tfhe.FheUint160:
+		lhs = 133333777776
+		rhs = 1333376
+	case tfhe.FheUint2048:
+		lhs = 133333777778
+		rhs = 1333378
 	}
 	depth := 1
 	environment := newTestEVMEnvironment()
@@ -3531,21 +3668,6 @@ func TestFheArrayEqUnverifiedCtInRhs(t *testing.T) {
 	}
 }
 
-func TestVerifyCiphertextInvalidType(t *testing.T) {
-	depth := 1
-	environment := newTestEVMEnvironment()
-	environment.depth = depth
-	addr := tfheExecutorContractAddress
-	readOnly := false
-	invalidType := tfhe.FheUintType(255)
-	compact := tfhe.EncryptAndSerializeCompact(0, tfhe.FheUint64)
-	input := prepareInputForVerifyCiphertext(append(compact, byte(invalidType)))
-	_, err := verifyCiphertextRun(environment, addr, addr, input, readOnly, nil)
-	if err == nil {
-		t.Fatalf("verifyCiphertext must have failed on invalid ciphertext type")
-	}
-}
-
 func TestTrivialEncryptInvalidType(t *testing.T) {
 	// TODO: maybe trivialEncryptRun shouldn't panic but return an error?
 	defer func() {
@@ -3581,39 +3703,36 @@ func TestCastInvalidType(t *testing.T) {
 	}
 }
 
-func TestVerifyCiphertextInvalidSize(t *testing.T) {
-	depth := 1
-	environment := newTestEVMEnvironment()
-	environment.depth = depth
-	addr := tfheExecutorContractAddress
-	readOnly := false
-	ctType := tfhe.FheUint32
-	compact := tfhe.EncryptAndSerializeCompact(0, ctType)
-	input := prepareInputForVerifyCiphertext(append(compact[:len(compact)-1], byte(ctType)))
-	_, err := verifyCiphertextRun(environment, addr, addr, input, readOnly, nil)
-	if err == nil {
-		t.Fatalf("verifyCiphertext must have failed on invalid ciphertext size")
-	}
+func TestVerifyCiphertextList160TypeBool(t *testing.T) {
+	VerifyCiphertextList(t, tfhe.FheUint160, tfhe.FheBool)
+}
+
+func TestVerifyCiphertextList160Type4(t *testing.T) {
+	VerifyCiphertextList(t, tfhe.FheUint160, tfhe.FheUint4)
+}
+
+func TestVerifyCiphertextList160Type8(t *testing.T) {
+	VerifyCiphertextList(t, tfhe.FheUint160, tfhe.FheUint8)
 }
 
-func TestVerifyCiphertext4(t *testing.T) {
-	VerifyCiphertext(t, tfhe.FheUint4)
+func TestVerifyCiphertextList160Type16(t *testing.T) {
+	VerifyCiphertextList(t, tfhe.FheUint160, tfhe.FheUint16)
 }
 
-func TestVerifyCiphertext8(t *testing.T) {
-	VerifyCiphertext(t, tfhe.FheUint8)
+func TestVerifyCiphertextList160Type32(t *testing.T) {
+	VerifyCiphertextList(t, tfhe.FheUint160, tfhe.FheUint32)
 }
 
-func TestVerifyCiphertext16(t *testing.T) {
-	VerifyCiphertext(t, tfhe.FheUint16)
+func TestVerifyCiphertextList160Type64(t *testing.T) {
+	VerifyCiphertextList(t, tfhe.FheUint160, tfhe.FheUint64)
 }
 
-func TestVerifyCiphertext32(t *testing.T) {
-	VerifyCiphertext(t, tfhe.FheUint32)
+func TestVerifyCiphertextList160Type160(t *testing.T) {
+	VerifyCiphertextList(t, tfhe.FheUint160, tfhe.FheUint160)
 }
 
-func TestVerifyCiphertext64(t *testing.T) {
-	VerifyCiphertext(t, tfhe.FheUint64)
+func TestVerifyCiphertextList2048Type2048(t *testing.T) {
+	VerifyCiphertextList(t, tfhe.FheUint2048, tfhe.FheUint2048)
 }
 
 func TestTrivialEncrypt4(t *testing.T) {
@@ -3636,57 +3755,6 @@ func TestTrivialEncrypt64(t *testing.T) {
 	TrivialEncrypt(t, tfhe.FheUint64)
 }
 
-func TestVerifyCiphertext4BadType(t *testing.T) {
-	VerifyCiphertextBadType(t, tfhe.FheUint4, tfhe.FheUint8)
-	VerifyCiphertextBadType(t, tfhe.FheUint4, tfhe.FheUint16)
-	VerifyCiphertextBadType(t, tfhe.FheUint4, tfhe.FheUint32)
-	VerifyCiphertextBadType(t, tfhe.FheUint4, tfhe.FheUint64)
-}
-
-func TestVerifyCiphertext8BadType(t *testing.T) {
-	VerifyCiphertextBadType(t, tfhe.FheUint8, tfhe.FheUint4)
-	VerifyCiphertextBadType(t, tfhe.FheUint8, tfhe.FheUint16)
-	VerifyCiphertextBadType(t, tfhe.FheUint8, tfhe.FheUint32)
-	VerifyCiphertextBadType(t, tfhe.FheUint8, tfhe.FheUint64)
-}
-
-func TestVerifyCiphertext16BadType(t *testing.T) {
-	VerifyCiphertextBadType(t, tfhe.FheUint16, tfhe.FheUint4)
-	VerifyCiphertextBadType(t, tfhe.FheUint16, tfhe.FheUint8)
-	VerifyCiphertextBadType(t, tfhe.FheUint16, tfhe.FheUint32)
-	VerifyCiphertextBadType(t, tfhe.FheUint16, tfhe.FheUint64)
-}
-
-func TestVerifyCiphertext32BadType(t *testing.T) {
-	VerifyCiphertextBadType(t, tfhe.FheUint32, tfhe.FheUint4)
-	VerifyCiphertextBadType(t, tfhe.FheUint32, tfhe.FheUint8)
-	VerifyCiphertextBadType(t, tfhe.FheUint32, tfhe.FheUint16)
-	VerifyCiphertextBadType(t, tfhe.FheUint32, tfhe.FheUint64)
-}
-
-func TestVerifyCiphertext64BadType(t *testing.T) {
-	VerifyCiphertextBadType(t, tfhe.FheUint64, tfhe.FheUint4)
-	VerifyCiphertextBadType(t, tfhe.FheUint64, tfhe.FheUint8)
-	VerifyCiphertextBadType(t, tfhe.FheUint64, tfhe.FheUint16)
-	VerifyCiphertextBadType(t, tfhe.FheUint64, tfhe.FheUint32)
-}
-
-func TestVerifyCiphertextBadCiphertext(t *testing.T) {
-	depth := 1
-	environment := newTestEVMEnvironment()
-	environment.depth = depth
-	addr := tfheExecutorContractAddress
-	readOnly := false
-	input := prepareInputForVerifyCiphertext(make([]byte, 10))
-	_, err := verifyCiphertextRun(environment, addr, addr, input, readOnly, nil)
-	if err == nil {
-		t.Fatalf("verifyCiphertext must fail on bad ciphertext input")
-	}
-	if len(environment.FhevmData().loadedCiphertexts) != 0 {
-		t.Fatalf("verifyCiphertext mustn't have verified given ciphertext")
-	}
-}
-
 func TestFheLibBitAndBool(t *testing.T) {
 	FheLibBitAnd(t, tfhe.FheBool, false)
 }
@@ -4256,6 +4324,10 @@ func TestFheScalarShr64(t *testing.T) {
 	FheShr(t, tfhe.FheUint64, true)
 }
 
+func TestFheEq4(t *testing.T) {
+	FheEq(t, tfhe.FheUint4, false)
+}
+
 func TestFheEq8(t *testing.T) {
 	FheEq(t, tfhe.FheUint8, false)
 }
@@ -4272,6 +4344,18 @@ func TestFheEq64(t *testing.T) {
 	FheEq(t, tfhe.FheUint64, false)
 }
 
+func TestFheEq160(t *testing.T) {
+	FheEq(t, tfhe.FheUint160, false)
+}
+
+func TestFheEq2048(t *testing.T) {
+	FheEq(t, tfhe.FheUint2048, false)
+}
+
+func TestFheScalarEq4(t *testing.T) {
+	FheEq(t, tfhe.FheUint4, true)
+}
+
 func TestFheScalarEq8(t *testing.T) {
 	FheEq(t, tfhe.FheUint8, true)
 }
@@ -4288,6 +4372,14 @@ func TestFheScalarEq64(t *testing.T) {
 	FheEq(t, tfhe.FheUint64, true)
 }
 
+func TestFheScalarEq160(t *testing.T) {
+	FheEq(t, tfhe.FheUint160, true)
+}
+
+func TestFheScalarEq2048(t *testing.T) {
+	FheEq(t, tfhe.FheUint2048, true)
+}
+
 func TestFheNe8(t *testing.T) {
 	FheNe(t, tfhe.FheUint8, false)
 }
@@ -4791,14 +4883,6 @@ func newInterpreterFromEnvironment(environment *MockEVMEnvironment) *vm.EVMInter
 	return interpreter
 }
 
-func newStopOpcodeContract() *vm.Contract {
-	addr := vm.AccountRef{}
-	c := vm.NewContract(addr, addr, big.NewInt(0), 100000)
-	c.Code = make([]byte, 1)
-	c.Code[0] = byte(vm.STOP)
-	return c
-}
-
 func TestDecryptInTransactionDisabled(t *testing.T) {
 	depth := 0
 	environment := newTestEVMEnvironment()
@@ -4840,7 +4924,7 @@ func TestFheLibGetCiphertextNonExistentHandle(t *testing.T) {
 	readOnly := true
 	value := big.NewInt(42)
 	ct := new(tfhe.TfheCiphertext).TrivialEncrypt(*value, tfhe.FheUint32)
-	persistCiphertext(environment, ct)
+	persistCiphertext(environment, ct.GetHash(), ct)
 	// Change the handle so that it won't exist.
 	handle := ct.GetHash().Bytes()
 	handle[2]++
@@ -4861,7 +4945,7 @@ func FheLibGetCiphertext(t *testing.T, fheUintType tfhe.FheUintType) {
 	readOnly := true
 	value := big.NewInt(1)
 	ct := new(tfhe.TfheCiphertext).TrivialEncrypt(*value, fheUintType)
-	persistCiphertext(environment, ct)
+	persistCiphertext(environment, ct.GetHash(), ct)
 	originalSer := ct.Serialize()
 	input := make([]byte, 0)
 	signature := crypto.Keccak256([]byte("getCiphertext(uint256)"))[0:4]
diff --git a/fhevm/evm.go b/fhevm/evm.go
index b5cd0e3..4221c24 100644
--- a/fhevm/evm.go
+++ b/fhevm/evm.go
@@ -60,7 +60,7 @@ func insertRandomCiphertext(environment EVMEnvironment, t tfhe.FheUintType) []by
 	ct := new(tfhe.TfheCiphertext)
 	ct.FheUintType = t
 	ct.Hash = &handle
-	insertCiphertextToMemory(environment, ct)
+	insertCiphertextToMemory(environment, handle, ct)
 	temp := nextCtHash.Clone()
 	nextCtHash.Add(temp, uint256.NewInt(1))
 	return ct.GetHash().Bytes()
diff --git a/fhevm/fhelib.go b/fhevm/fhelib.go
index 029fc36..c31410f 100644
--- a/fhevm/fhelib.go
+++ b/fhevm/fhelib.go
@@ -241,7 +241,7 @@ var fhelibMethods = []*FheLibMethod{
 	},
 	{
 		name:                "verifyCiphertext",
-		argTypes:            "(bytes)",
+		argTypes:            "(bytes32,address,bytes,bytes1)",
 		requiredGasFunction: verifyCiphertextRequiredGas,
 		runFunction:         verifyCiphertextRun,
 	},
diff --git a/fhevm/instructions.go b/fhevm/instructions.go
index 2296f9e..79035ca 100644
--- a/fhevm/instructions.go
+++ b/fhevm/instructions.go
@@ -22,7 +22,7 @@ func OpSstore(pc *uint64, env EVMEnvironment, scope ScopeContext) ([]byte, error
 	if newValHash != oldValHash && env.IsCommitting() {
 		ct := GetCiphertextFromMemory(env, newValHash)
 		if ct != nil {
-			persistCiphertext(env, ct)
+			persistCiphertext(env, newValHash, ct)
 		}
 	}
 	// Set the SSTORE's value in the actual contract.
diff --git a/fhevm/interface.go b/fhevm/interface.go
index 160332e..28eb56e 100644
--- a/fhevm/interface.go
+++ b/fhevm/interface.go
@@ -47,6 +47,9 @@ type FhevmData struct {
 	// A map from a ciphertext hash to the ciphertext itself.
 	loadedCiphertexts map[common.Hash]*tfhe.TfheCiphertext
 
+	// A map from the hash of the ciphertext list to an array of expanded ciphertexts.
+	expandedInputCiphertexts map[common.Hash][]*tfhe.TfheCiphertext
+
 	nextCiphertextHashOnGasEst uint256.Int
 }
 
diff --git a/fhevm/operators_arithmetic.go b/fhevm/operators_arithmetic.go
index d4a01df..c4b6315 100644
--- a/fhevm/operators_arithmetic.go
+++ b/fhevm/operators_arithmetic.go
@@ -42,9 +42,9 @@ func fheAddRun(environment EVMEnvironment, caller common.Address, addr common.Ad
 			logger.Error("fheAdd failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheAdd success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.GetHash().Hex(), "result", resultHash.Hex())
 		return resultHash[:], nil
 
@@ -66,9 +66,9 @@ func fheAddRun(environment EVMEnvironment, caller common.Address, addr common.Ad
 			logger.Error("fheAdd failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheAdd scalar success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.Uint64(), "result", resultHash.Hex())
 		return resultHash[:], nil
 	}
@@ -108,9 +108,9 @@ func fheSubRun(environment EVMEnvironment, caller common.Address, addr common.Ad
 			logger.Error("fheSub failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheSub success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.GetHash().Hex(), "result", resultHash.Hex())
 		return resultHash[:], nil
 
@@ -132,9 +132,9 @@ func fheSubRun(environment EVMEnvironment, caller common.Address, addr common.Ad
 			logger.Error("fheSub failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheSub scalar success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.Uint64(), "result", resultHash.Hex())
 		return resultHash[:], nil
 	}
@@ -174,9 +174,9 @@ func fheMulRun(environment EVMEnvironment, caller common.Address, addr common.Ad
 			logger.Error("fheMul failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheMul success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.GetHash().Hex(), "result", resultHash.Hex())
 		return resultHash[:], nil
 
@@ -198,9 +198,9 @@ func fheMulRun(environment EVMEnvironment, caller common.Address, addr common.Ad
 			logger.Error("fheMul failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheMul scalar success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.Uint64(), "result", resultHash.Hex())
 		return resultHash[:], nil
 	}
@@ -239,9 +239,9 @@ func fheDivRun(environment EVMEnvironment, caller common.Address, addr common.Ad
 			logger.Error("fheDiv failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheDiv scalar success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.Uint64(), "result", resultHash.Hex())
 		return resultHash[:], nil
 	}
@@ -280,9 +280,9 @@ func fheRemRun(environment EVMEnvironment, caller common.Address, addr common.Ad
 			logger.Error("fheRem failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheRem scalar success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.Uint64(), "result", resultHash.Hex())
 		return resultHash[:], nil
 	}
diff --git a/fhevm/operators_bit.go b/fhevm/operators_bit.go
index a21cf09..8fcef67 100644
--- a/fhevm/operators_bit.go
+++ b/fhevm/operators_bit.go
@@ -42,9 +42,9 @@ func fheShlRun(environment EVMEnvironment, caller common.Address, addr common.Ad
 			logger.Error("fheShl failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheShl success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.GetHash().Hex(), "result", resultHash.Hex())
 		return resultHash[:], nil
 
@@ -66,9 +66,9 @@ func fheShlRun(environment EVMEnvironment, caller common.Address, addr common.Ad
 			logger.Error("fheShl failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheShl scalar success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.Uint64(), "result", resultHash.Hex())
 		return resultHash[:], nil
 	}
@@ -108,9 +108,9 @@ func fheShrRun(environment EVMEnvironment, caller common.Address, addr common.Ad
 			logger.Error("fheShr failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheShr success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.GetHash().Hex(), "result", resultHash.Hex())
 		return resultHash[:], nil
 
@@ -132,9 +132,9 @@ func fheShrRun(environment EVMEnvironment, caller common.Address, addr common.Ad
 			logger.Error("fheShr failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheShr scalar success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.Uint64(), "result", resultHash.Hex())
 		return resultHash[:], nil
 	}
@@ -174,9 +174,9 @@ func fheRotlRun(environment EVMEnvironment, caller common.Address, addr common.A
 			logger.Error("fheRotl failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheRotl success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.GetHash().Hex(), "result", resultHash.Hex())
 		return resultHash[:], nil
 
@@ -198,9 +198,9 @@ func fheRotlRun(environment EVMEnvironment, caller common.Address, addr common.A
 			logger.Error("fheRotl failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheRotl scalar success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.Uint64(), "result", resultHash.Hex())
 		return resultHash[:], nil
 	}
@@ -240,9 +240,9 @@ func fheRotrRun(environment EVMEnvironment, caller common.Address, addr common.A
 			logger.Error("fheRotr failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheRotr success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.GetHash().Hex(), "result", resultHash.Hex())
 		return resultHash[:], nil
 
@@ -264,9 +264,9 @@ func fheRotrRun(environment EVMEnvironment, caller common.Address, addr common.A
 			logger.Error("fheRotr failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheRotr scalar success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.Uint64(), "result", resultHash.Hex())
 		return resultHash[:], nil
 	}
@@ -302,9 +302,9 @@ func fheNegRun(environment EVMEnvironment, caller common.Address, addr common.Ad
 		logger.Error("fheNeg failed", "err", err)
 		return nil, err
 	}
-	insertCiphertextToMemory(environment, result)
-
 	resultHash := result.GetHash()
+	insertCiphertextToMemory(environment, resultHash, result)
+
 	logger.Info("fheNeg success", "ct", ct.GetHash().Hex(), "result", resultHash.Hex())
 	return resultHash[:], nil
 }
@@ -339,9 +339,9 @@ func fheNotRun(environment EVMEnvironment, caller common.Address, addr common.Ad
 		logger.Error("fheNot failed", "err", err)
 		return nil, err
 	}
-	insertCiphertextToMemory(environment, result)
-
 	resultHash := result.GetHash()
+	insertCiphertextToMemory(environment, resultHash, result)
+
 	logger.Info("fheNot success", "ct", ct.GetHash().Hex(), "result", resultHash.Hex())
 	return resultHash[:], nil
 }
@@ -386,9 +386,9 @@ func fheBitAndRun(environment EVMEnvironment, caller common.Address, addr common
 		logger.Error("fheBitAnd failed", "err", err)
 		return nil, err
 	}
-	insertCiphertextToMemory(environment, result)
-
 	resultHash := result.GetHash()
+	insertCiphertextToMemory(environment, resultHash, result)
+
 	logger.Info("fheBitAnd success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.GetHash().Hex(), "result", resultHash.Hex())
 	return resultHash[:], nil
 }
@@ -433,9 +433,9 @@ func fheBitOrRun(environment EVMEnvironment, caller common.Address, addr common.
 		logger.Error("fheBitOr failed", "err", err)
 		return nil, err
 	}
-	insertCiphertextToMemory(environment, result)
-
 	resultHash := result.GetHash()
+	insertCiphertextToMemory(environment, resultHash, result)
+
 	logger.Info("fheBitOr success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.GetHash().Hex(), "result", resultHash.Hex())
 	return resultHash[:], nil
 }
@@ -480,9 +480,9 @@ func fheBitXorRun(environment EVMEnvironment, caller common.Address, addr common
 		logger.Error("fheBitXor failed", "err", err)
 		return nil, err
 	}
-	insertCiphertextToMemory(environment, result)
-
 	resultHash := result.GetHash()
+	insertCiphertextToMemory(environment, resultHash, result)
+
 	logger.Info("fheBitXor success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.GetHash().Hex(), "result", resultHash.Hex())
 	return resultHash[:], nil
 }
diff --git a/fhevm/operators_comparison.go b/fhevm/operators_comparison.go
index aa59edb..c1b0e6b 100644
--- a/fhevm/operators_comparison.go
+++ b/fhevm/operators_comparison.go
@@ -47,9 +47,9 @@ func fheLeRun(environment EVMEnvironment, caller common.Address, addr common.Add
 			logger.Error("fheLe failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheLe success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.GetHash().Hex(), "result", resultHash.Hex())
 		return resultHash[:], nil
 
@@ -71,9 +71,9 @@ func fheLeRun(environment EVMEnvironment, caller common.Address, addr common.Add
 			logger.Error("fheLe failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheLe scalar success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.Uint64(), "result", resultHash.Hex())
 		return resultHash[:], nil
 	}
@@ -113,9 +113,9 @@ func fheLtRun(environment EVMEnvironment, caller common.Address, addr common.Add
 			logger.Error("fheLt failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheLt success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.GetHash().Hex(), "result", resultHash.Hex())
 		return resultHash[:], nil
 
@@ -137,9 +137,9 @@ func fheLtRun(environment EVMEnvironment, caller common.Address, addr common.Add
 			logger.Error("fheLt failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheLt scalar success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.Uint64(), "result", resultHash.Hex())
 		return resultHash[:], nil
 	}
@@ -179,9 +179,9 @@ func fheEqRun(environment EVMEnvironment, caller common.Address, addr common.Add
 			logger.Error("fheEq failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheEq success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.GetHash().Hex(), "result", resultHash.Hex())
 		return resultHash[:], nil
 
@@ -203,9 +203,9 @@ func fheEqRun(environment EVMEnvironment, caller common.Address, addr common.Add
 			logger.Error("fheEq failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheEq scalar success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.Uint64(), "result", resultHash.Hex())
 		return resultHash[:], nil
 	}
@@ -245,9 +245,9 @@ func fheGeRun(environment EVMEnvironment, caller common.Address, addr common.Add
 			logger.Error("fheGe failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheGe success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.GetHash().Hex(), "result", resultHash.Hex())
 		return resultHash[:], nil
 
@@ -269,9 +269,9 @@ func fheGeRun(environment EVMEnvironment, caller common.Address, addr common.Add
 			logger.Error("fheGe failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheGe scalar success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.Uint64(), "result", resultHash.Hex())
 		return resultHash[:], nil
 	}
@@ -311,9 +311,9 @@ func fheGtRun(environment EVMEnvironment, caller common.Address, addr common.Add
 			logger.Error("fheGt failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheGt success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.GetHash().Hex(), "result", resultHash.Hex())
 		return resultHash[:], nil
 
@@ -335,9 +335,9 @@ func fheGtRun(environment EVMEnvironment, caller common.Address, addr common.Add
 			logger.Error("fheGt failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheGt scalar success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.Uint64(), "result", resultHash.Hex())
 		return resultHash[:], nil
 	}
@@ -377,9 +377,9 @@ func fheNeRun(environment EVMEnvironment, caller common.Address, addr common.Add
 			logger.Error("fheNe failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheNe success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.GetHash().Hex(), "result", resultHash.Hex())
 		return resultHash[:], nil
 
@@ -401,9 +401,9 @@ func fheNeRun(environment EVMEnvironment, caller common.Address, addr common.Add
 			logger.Error("fheNe failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheNe scalar success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.Uint64(), "result", resultHash.Hex())
 		return resultHash[:], nil
 	}
@@ -443,9 +443,9 @@ func fheMinRun(environment EVMEnvironment, caller common.Address, addr common.Ad
 			logger.Error("fheMin failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheMin success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.GetHash().Hex(), "result", resultHash.Hex())
 		return resultHash[:], nil
 
@@ -467,9 +467,9 @@ func fheMinRun(environment EVMEnvironment, caller common.Address, addr common.Ad
 			logger.Error("fheMin failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheMin scalar success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.Uint64(), "result", resultHash.Hex())
 		return resultHash[:], nil
 	}
@@ -509,9 +509,9 @@ func fheMaxRun(environment EVMEnvironment, caller common.Address, addr common.Ad
 			logger.Error("fheMax failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheMax success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.GetHash().Hex(), "result", resultHash.Hex())
 		return resultHash[:], nil
 
@@ -533,9 +533,9 @@ func fheMaxRun(environment EVMEnvironment, caller common.Address, addr common.Ad
 			logger.Error("fheMax failed", "err", err)
 			return nil, err
 		}
-		insertCiphertextToMemory(environment, result)
-
 		resultHash := result.GetHash()
+		insertCiphertextToMemory(environment, resultHash, result)
+
 		logger.Info("fheMax scalar success", "lhs", lhs.GetHash().Hex(), "rhs", rhs.Uint64(), "result", resultHash.Hex())
 		return resultHash[:], nil
 	}
@@ -568,9 +568,9 @@ func fheIfThenElseRun(environment EVMEnvironment, caller common.Address, addr co
 		logger.Error("fheIfThenElse failed", "err", err)
 		return nil, err
 	}
-	insertCiphertextToMemory(environment, result)
-
 	resultHash := result.GetHash()
+	insertCiphertextToMemory(environment, resultHash, result)
+
 	logger.Info("fheIfThenElse success", "first", first.GetHash().Hex(), "second", second.GetHash().Hex(), "third", third.GetHash().Hex(), "result", resultHash.Hex())
 	return resultHash[:], nil
 }
@@ -676,8 +676,8 @@ func fheArrayEqRun(environment EVMEnvironment, caller common.Address, addr commo
 		logger.Error(msg, "err", err)
 		return nil, err
 	}
-	insertCiphertextToMemory(environment, result)
 	resultHash := result.GetHash()
+	insertCiphertextToMemory(environment, resultHash, result)
 	logger.Info("fheArrayEqRun success", "result", resultHash.Hex())
 	return resultHash[:], nil
 }
diff --git a/fhevm/operators_crypto.go b/fhevm/operators_crypto.go
index f22e8a1..c4dec87 100644
--- a/fhevm/operators_crypto.go
+++ b/fhevm/operators_crypto.go
@@ -3,14 +3,16 @@ package fhevm
 import (
 	"bytes"
 	"context"
-	"encoding/binary"
 	"encoding/hex"
 	"errors"
 	"fmt"
 	"math/big"
+	"strings"
 	"time"
 
+	"github.com/ethereum/go-ethereum/accounts/abi"
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/zama-ai/fhevm-go/fhevm/kms"
 	"github.com/zama-ai/fhevm-go/fhevm/tfhe"
 	"go.opentelemetry.io/otel/trace"
@@ -18,69 +20,164 @@ import (
 	"google.golang.org/grpc/credentials/insecure"
 )
 
-func verifyCiphertextRun(environment EVMEnvironment, caller common.Address, addr common.Address, input []byte, readOnly bool, runSpan trace.Span) ([]byte, error) {
-	logger := environment.GetLogger()
-	// first 32 bytes of the payload is offset, then 32 bytes are size of byte array
-	if len(input) <= 68 {
-		err := errors.New("verifyCiphertext(bytes) must contain at least 68 bytes for selector, byte offset and size")
-		logger.Error("fheLib precompile error", "err", err, "input", hex.EncodeToString(input))
-		return nil, err
+const verifyCipertextAbiJson = `
+	[
+		{
+			"name": "verifyCiphertext",
+			"type": "function",
+			"inputs": [
+				{
+					"name": "inputHandle",
+					"type": "bytes32"
+				},
+				{
+					"name": "callerAddress",
+					"type": "address"
+				},
+				{
+					"name": "inputProof",
+					"type": "bytes"
+				},
+				{
+					"name": "inputType",
+					"type": "bytes1"
+				}
+			],
+			"outputs": [
+				{
+					"name": "",
+					"type": "uint256"
+				}
+			]
+		}
+	]
+`
+
+var verifyCipertextMethod abi.Method
+
+func init() {
+	reader := strings.NewReader(verifyCipertextAbiJson)
+	verifyCiphertextAbi, err := abi.JSON(reader)
+	if err != nil {
+		panic(err)
 	}
-	bytesPaddingSize := 32
-	bytesSizeSlotSize := 32
-	// read only last 4 bytes of padded number for byte array size
-	sizeStart := bytesPaddingSize + bytesSizeSlotSize - 4
-	sizeEnd := sizeStart + 4
-	bytesSize := binary.BigEndian.Uint32(input[sizeStart:sizeEnd])
-	bytesStart := bytesPaddingSize + bytesSizeSlotSize
-	bytesEnd := bytesStart + int(bytesSize)
-	input = input[bytesStart:minInt(bytesEnd, len(input))]
-
-	if len(input) <= 1 {
-		msg := "verifyCiphertext Run() input needs to contain a ciphertext and one byte for its type"
-		logger.Error(msg, "len", len(input))
-		return nil, errors.New(msg)
+
+	var ok bool
+	verifyCipertextMethod, ok = verifyCiphertextAbi.Methods["verifyCiphertext"]
+	if !ok {
+		panic("couldn't find the verifyCiphertext method")
 	}
+}
 
-	ctBytes := input[:len(input)-1]
-	ctTypeByte := input[len(input)-1]
-	if !tfhe.IsValidFheType(ctTypeByte) {
-		msg := "verifyCiphertext Run() ciphertext type is invalid"
-		logger.Error(msg, "type", ctTypeByte)
-		return nil, errors.New(msg)
+func parseVerifyCiphertextInput(environment EVMEnvironment, input []byte) ([32]byte, *tfhe.TfheCiphertext, error) {
+	unpacked, err := verifyCipertextMethod.Inputs.UnpackValues(input)
+	if err != nil {
+		return [32]byte{}, nil, err
+	} else if len(unpacked) != 4 {
+		return [32]byte{}, nil, fmt.Errorf("parseVerifyCiphertextInput unexpected unpacked len: %d", len(unpacked))
 	}
-	ctType := tfhe.FheUintType(ctTypeByte)
-	otelDescribeOperandsFheTypes(runSpan, ctType)
 
-	expectedSize, found := tfhe.GetCompactFheCiphertextSize(ctType)
-	if !found || expectedSize != uint(len(ctBytes)) {
-		msg := "verifyCiphertext Run() compact ciphertext size is invalid"
-		logger.Error(msg, "type", ctTypeByte, "size", len(ctBytes), "expectedSize", expectedSize)
-		return nil, errors.New(msg)
+	// Get handle from input.
+	handle, ok := unpacked[0].([32]byte)
+	if !ok {
+		return [32]byte{}, nil, fmt.Errorf("parseVerifyCiphertextInput failed to parse bytes32 inputHandle")
 	}
 
-	// If we are doing gas estimation, skip execution and insert a random ciphertext as a result.
-	if !environment.IsCommitting() && !environment.IsEthCall() {
-		return insertRandomCiphertext(environment, ctType), nil
+	// Get the ciphertext from the input.
+	ciphertextList, ok := unpacked[2].([]byte)
+	if !ok || len(ciphertextList) == 0 {
+		return [32]byte{}, nil, fmt.Errorf("parseVerifyCiphertextInput failed to parse bytes inputProof")
+	}
+
+	// Get the type from the input.
+	inputTypeByteArray, ok := unpacked[3].([1]byte)
+	if !ok {
+		return [32]byte{}, nil, fmt.Errorf("parseVerifyCiphertextInput failed to parse byte inputType")
+	}
+	if !tfhe.IsValidFheType(inputTypeByteArray[0]) {
+		return [32]byte{}, nil, fmt.Errorf("parseVerifyCiphertextInput invalid inputType")
+	}
+	inputType := tfhe.FheUintType(inputTypeByteArray[0])
+
+	// Get the type from the handle.
+	handleIndex := uint8(handle[29])
+	handleTypeByte := handle[30]
+	if !tfhe.IsValidFheType(handleTypeByte) {
+		return [32]byte{}, nil, fmt.Errorf("parseVerifyCiphertextInput invalid handleType")
+	}
+	handleType := tfhe.FheUintType(handleTypeByte)
+
+	// Make sure handle type matches the input type.
+	if handleType != inputType {
+		return [32]byte{}, nil, fmt.Errorf("parseVerifyCiphertextInput handle type (%d) is different from the input type (%d)", handleType, inputType)
+	}
+
+	// Make sure hash in the handle is correct.
+	ciphertextListHash := crypto.Keccak256Hash(ciphertextList)
+	ciphertextListAndIndexHash := crypto.Keccak256Hash(append(ciphertextListHash.Bytes(), handleIndex))
+	if !bytes.Equal(ciphertextListAndIndexHash[:29], handle[:29]) {
+		return [32]byte{}, nil, fmt.Errorf("parseVerifyCiphertextInput input hash doesn't match handle hash")
 	}
 
-	ct := new(tfhe.TfheCiphertext)
-	err := ct.DeserializeCompact(ctBytes, ctType)
+	var cts []*tfhe.TfheCiphertext
+	if environment.FhevmData().expandedInputCiphertexts == nil {
+		environment.FhevmData().expandedInputCiphertexts = make(map[common.Hash][]*tfhe.TfheCiphertext)
+	}
+	if cts, ok = environment.FhevmData().expandedInputCiphertexts[ciphertextListHash]; !ok {
+		if inputType == tfhe.FheUint2048 {
+			cts, err = tfhe.DeserializeAndExpandCompact2048List(ciphertextList)
+		} else {
+			cts, err = tfhe.DeserializeAndExpandCompact160List(ciphertextList)
+		}
+		if err != nil {
+			return [32]byte{}, nil, err
+		}
+	}
+
+	// Extract ciphertext from the list via the handle index.
+	if int(handleIndex) >= len(cts) {
+		return [32]byte{}, nil, fmt.Errorf("parseVerifyCiphertextInput ciphertext index out of range")
+	}
+	ct := cts[handleIndex]
+
+	// Cast, if needed.
+	if inputType == tfhe.FheUint2048 {
+		if handleType != tfhe.FheUint2048 {
+			return [32]byte{}, nil, fmt.Errorf("parseVerifyCiphertextInput only FheUint2048 allowed in FheUint2048List")
+		}
+	} else {
+		if handleType != ct.Type() {
+			ct, err = ct.CastTo(handleType)
+			if err != nil {
+				return [32]byte{}, nil, err
+			}
+		}
+	}
+	environment.FhevmData().expandedInputCiphertexts[ciphertextListHash] = cts
+	return handle, ct, nil
+}
+
+func verifyCiphertextRun(environment EVMEnvironment, caller common.Address, addr common.Address, input []byte, readOnly bool, runSpan trace.Span) ([]byte, error) {
+	logger := environment.GetLogger()
+
+	handle, ct, err := parseVerifyCiphertextInput(environment, input)
 	if err != nil {
-		logger.Error("verifyCiphertext failed to deserialize input ciphertext",
-			"err", err,
-			"len", len(ctBytes),
-			"ctBytes64", hex.EncodeToString(ctBytes[:minInt(len(ctBytes), 64)]))
+		logger.Error(err.Error())
 		return nil, err
 	}
-	ctHash := ct.GetHash()
-	insertCiphertextToMemory(environment, ct)
+	otelDescribeOperandsFheTypes(runSpan, ct.Type())
+
+	// If we are doing gas estimation, skip execution and insert a random ciphertext as a result.
+	if !environment.IsCommitting() && !environment.IsEthCall() {
+		return insertRandomCiphertext(environment, ct.Type()), nil
+	}
+
+	insertCiphertextToMemory(environment, handle, ct)
 	if environment.IsCommitting() {
 		logger.Info("verifyCiphertext success",
-			"ctHash", ctHash.Hex(),
-			"ctBytes64", hex.EncodeToString(ctBytes[:minInt(len(ctBytes), 64)]))
+			"ctHash", ct.GetHash().Hex())
 	}
-	return ctHash.Bytes(), nil
+	return handle[:], nil
 }
 
 func reencryptRun(environment EVMEnvironment, caller common.Address, addr common.Address, input []byte, readOnly bool, runSpan trace.Span) ([]byte, error) {
@@ -337,7 +434,7 @@ func castRun(environment EVMEnvironment, caller common.Address, addr common.Addr
 
 	resHash := res.GetHash()
 
-	insertCiphertextToMemory(environment, res)
+	insertCiphertextToMemory(environment, resHash, res)
 	if environment.IsCommitting() {
 		logger.Info("cast success",
 			"ctHash", resHash.Hex(),
@@ -392,7 +489,7 @@ func trivialEncryptRun(environment EVMEnvironment, caller common.Address, addr c
 	ct := new(tfhe.TfheCiphertext).TrivialEncrypt(valueToEncrypt, encryptToType)
 
 	ctHash := ct.GetHash()
-	insertCiphertextToMemory(environment, ct)
+	insertCiphertextToMemory(environment, ctHash, ct)
 	if environment.IsCommitting() {
 		logger.Info("trivialEncrypt success",
 			"ctHash", ctHash.Hex(),
diff --git a/fhevm/operators_crypto_gas.go b/fhevm/operators_crypto_gas.go
index ec45e63..3a73700 100644
--- a/fhevm/operators_crypto_gas.go
+++ b/fhevm/operators_crypto_gas.go
@@ -8,14 +8,14 @@ import (
 )
 
 func verifyCiphertextRequiredGas(environment EVMEnvironment, input []byte) uint64 {
-	if len(input) <= 1 {
+	_, ct, err := parseVerifyCiphertextInput(environment, input)
+	if err != nil {
 		environment.GetLogger().Error(
-			"verifyCiphertext RequiredGas() input needs to contain a ciphertext and one byte for its type",
-			"len", len(input))
+			"verifyCiphertext RequiredGas() input parsing failed",
+			"err", err)
 		return 0
 	}
-	ctType := tfhe.FheUintType(input[len(input)-1])
-	return environment.FhevmParams().GasCosts.FheVerify[ctType]
+	return environment.FhevmParams().GasCosts.FheVerify[ct.Type()]
 }
 
 func reencryptRequiredGas(environment EVMEnvironment, input []byte) uint64 {
diff --git a/fhevm/operators_rand.go b/fhevm/operators_rand.go
index 1a22ce9..2e9fad9 100644
--- a/fhevm/operators_rand.go
+++ b/fhevm/operators_rand.go
@@ -131,12 +131,8 @@ func generateRandom(environment EVMEnvironment, caller common.Address, resultTyp
 	randBigInt := big.NewInt(0)
 	randBigInt.SetUint64(randUint)
 	randCt.TrivialEncrypt(*randBigInt, resultType)
-	insertCiphertextToMemory(environment, randCt)
-
-	if err != nil {
-		return nil, err
-	}
 	ctHash := randCt.GetHash()
+	insertCiphertextToMemory(environment, ctHash, randCt)
 	return ctHash[:], nil
 }
 
diff --git a/fhevm/tfhe/tfhe_ciphertext.go b/fhevm/tfhe/tfhe_ciphertext.go
index 529f7a2..f7e1eee 100644
--- a/fhevm/tfhe/tfhe_ciphertext.go
+++ b/fhevm/tfhe/tfhe_ciphertext.go
@@ -18,16 +18,20 @@ import (
 type FheUintType uint8
 
 const (
-	FheBool    FheUintType = 0
-	FheUint4   FheUintType = 1
-	FheUint8   FheUintType = 2
-	FheUint16  FheUintType = 3
-	FheUint32  FheUintType = 4
-	FheUint64  FheUintType = 5
-	FheUint128 FheUintType = 6
-	FheUint160 FheUintType = 7
+	FheBool     FheUintType = 0
+	FheUint4    FheUintType = 1
+	FheUint8    FheUintType = 2
+	FheUint16   FheUintType = 3
+	FheUint32   FheUintType = 4
+	FheUint64   FheUintType = 5
+	FheUint128  FheUintType = 6
+	FheUint160  FheUintType = 7
+	FheUint2048 FheUintType = 11
 )
 
+// The version to use when computing ciphertext hashes.
+const HashVersion = 0
+
 func (t FheUintType) String() string {
 	switch t {
 	case FheBool:
@@ -46,6 +50,8 @@ func (t FheUintType) String() string {
 		return "fheUint128"
 	case FheUint160:
 		return "fheUint160"
+	case FheUint2048:
+		return "fheUint2048"
 	default:
 		return "unknown FheUintType"
 	}
@@ -69,13 +75,16 @@ func (t FheUintType) NumBits() uint {
 		return 128
 	case FheUint160:
 		return 160
+	case FheUint2048:
+		return 2048
 	default:
 		panic("unknown FheUintType")
 	}
 }
 
 func IsValidFheType(t byte) bool {
-	if uint8(t) < uint8(FheBool) || uint8(t) > uint8(FheUint160) {
+	u := uint8(t)
+	if u < uint8(FheBool) || (u > uint8(FheUint160) && u != uint8(FheUint2048)) {
 		return false
 	}
 	return true
@@ -92,23 +101,31 @@ func (ct *TfheCiphertext) Type() FheUintType {
 	return ct.FheUintType
 }
 func boolBinaryNotSupportedOp(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error) {
-	return nil, errors.New("Bool is not supported")
+	return nil, errors.New("bool is not supported")
 }
 
 func boolBinaryScalarNotSupportedOp(lhs unsafe.Pointer, rhs C.bool) (unsafe.Pointer, error) {
-	return nil, errors.New("Bool is not supported")
+	return nil, errors.New("bool is not supported")
 }
 
 func fheUint160BinaryNotSupportedOp(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error) {
-	return nil, errors.New("FHEUint160 is not supported")
+	return nil, errors.New("fheUint160 is not supported")
+}
+
+func fheUint2048BinaryNotSupportedOp(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error) {
+	return nil, errors.New("fheUint2048 is not supported")
 }
 
 func fheUint160BinaryScalarNotSupportedOp(lhs unsafe.Pointer, rhs C.U256) (unsafe.Pointer, error) {
-	return nil, errors.New("FHEUint160 is not supported")
+	return nil, errors.New("fheUint160 is not supported")
+}
+
+func fheUint2048BinarScalaryNotSupportedOp(lhs unsafe.Pointer, rhs C.U2048) (unsafe.Pointer, error) {
+	return nil, errors.New("fheUint2048 is not supported")
 }
 
 func boolUnaryNotSupportedOp(lhs unsafe.Pointer) (unsafe.Pointer, error) {
-	return nil, errors.New("Bool is not supported")
+	return nil, errors.New("bool is not supported")
 }
 
 // Deserializes `in` and returns a C pointer to the ciphertext.
@@ -129,6 +146,8 @@ func Deserialize(in []byte, t FheUintType) unsafe.Pointer {
 		return C.deserialize_fhe_uint64(toDynamicBufferView(in))
 	case FheUint160:
 		return C.deserialize_fhe_uint160(toDynamicBufferView(in))
+	case FheUint2048:
+		return C.deserialize_fhe_uint2048(toDynamicBufferView(in))
 	default:
 		panic("Deserialize: unexpected ciphertext type")
 	}
@@ -151,6 +170,8 @@ func destroyCiphertext(ptr unsafe.Pointer, t FheUintType) {
 		C.destroy_fhe_uint64(ptr)
 	case FheUint160:
 		C.destroy_fhe_uint160(ptr)
+	case FheUint2048:
+		C.destroy_fhe_uint2048(ptr)
 	default:
 		panic("destroyCiphertext: unexpected ciphertext type")
 	}
@@ -256,6 +277,17 @@ func (ct *TfheCiphertext) DeserializeCompact(in []byte, t FheUintType) error {
 		if err != nil {
 			return err
 		}
+	case FheUint2048:
+		ptr := C.deserialize_compact_fhe_uint2048(toDynamicBufferView((in)))
+		if ptr == nil {
+			return errors.New("compact FheUint2048 ciphertext deserialization failed")
+		}
+		var err error
+		ct.Serialization, err = serialize(ptr, t)
+		C.destroy_fhe_uint2048(ptr)
+		if err != nil {
+			return err
+		}
 	default:
 		panic("deserializeCompact: unexpected ciphertext type")
 	}
@@ -327,6 +359,17 @@ func (ct *TfheCiphertext) Encrypt(value big.Int, t FheUintType) *TfheCiphertext
 		if err != nil {
 			panic(err)
 		}
+	case FheUint2048:
+		input, err := bigIntToU2048(&value)
+		if err != nil {
+			panic(err)
+		}
+		ptr = C.public_key_encrypt_fhe_uint2048(pks, input)
+		ct.Serialization, err = serialize(ptr, t)
+		C.destroy_fhe_uint2048(ptr)
+		if err != nil {
+			panic(err)
+		}
 	default:
 		panic("encrypt: unexpected ciphertext type")
 	}
@@ -390,12 +433,23 @@ func (ct *TfheCiphertext) TrivialEncrypt(value big.Int, t FheUintType) *TfheCiph
 		if err != nil {
 			panic(err)
 		}
-		ptr = C.trivial_encrypt_fhe_uint160(sks, *input)
+		ptr = C.trivial_encrypt_fhe_uint160(sks, input)
 		ct.Serialization, err = serialize(ptr, t)
 		C.destroy_fhe_uint160(ptr)
 		if err != nil {
 			panic(err)
 		}
+	case FheUint2048:
+		input, err := bigIntToU2048(&value)
+		if err != nil {
+			panic(err)
+		}
+		ptr = C.trivial_encrypt_fhe_uint2048(sks, input)
+		ct.Serialization, err = serialize(ptr, t)
+		C.destroy_fhe_uint2048(ptr)
+		if err != nil {
+			panic(err)
+		}
 	default:
 		panic("trivialEncrypt: unexpected ciphertext type")
 	}
@@ -555,6 +609,7 @@ func (lhs *TfheCiphertext) executeBinaryCiphertextOperation(rhs *TfheCiphertext,
 	op32 func(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error),
 	op64 func(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error),
 	op160 func(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error),
+	op2048 func(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error),
 	returnBool bool) (*TfheCiphertext, error) {
 	if lhs.FheUintType != rhs.FheUintType {
 		return nil, errors.New("binary operations are only well-defined for identical types")
@@ -799,6 +854,40 @@ func (lhs *TfheCiphertext) executeBinaryCiphertextOperation(rhs *TfheCiphertext,
 		}
 		res.Serialization = C.GoBytes(unsafe.Pointer(res_ser.pointer), C.int(res_ser.length))
 		C.destroy_dynamic_buffer(res_ser)
+	case FheUint2048:
+		lhs_ptr := C.deserialize_fhe_uint2048(toDynamicBufferView((lhs.Serialization)))
+		if lhs_ptr == nil {
+			return nil, errors.New("2048 bit binary op deserialization failed")
+		}
+		rhs_ptr := C.deserialize_fhe_uint2048(toDynamicBufferView((rhs.Serialization)))
+		if rhs_ptr == nil {
+			C.destroy_fhe_uint2048(lhs_ptr)
+			return nil, errors.New("2048 bit binary op deserialization failed")
+		}
+		res_ptr, err := op2048(lhs_ptr, rhs_ptr)
+		if err != nil {
+			return nil, err
+		}
+		C.destroy_fhe_uint2048(lhs_ptr)
+		C.destroy_fhe_uint2048(rhs_ptr)
+		if res_ptr == nil {
+			return nil, errors.New("2048 bit binary op failed")
+		}
+		if returnBool {
+			ret := C.serialize_fhe_bool(res_ptr, res_ser)
+			C.destroy_fhe_bool(res_ptr)
+			if ret != 0 {
+				return nil, errors.New("bool binary op serialization failed")
+			}
+		} else {
+			ret := C.serialize_fhe_uint2048(res_ptr, res_ser)
+			C.destroy_fhe_uint2048(res_ptr)
+			if ret != 0 {
+				return nil, errors.New("2048 bit binary op serialization failed")
+			}
+		}
+		res.Serialization = C.GoBytes(unsafe.Pointer(res_ser.pointer), C.int(res_ser.length))
+		C.destroy_dynamic_buffer(res_ser)
 	default:
 		panic("binary op unexpected ciphertext type")
 	}
@@ -1011,6 +1100,7 @@ func (lhs *TfheCiphertext) executeBinaryScalarOperation(rhs *big.Int,
 	op32 func(lhs unsafe.Pointer, rhs C.uint32_t) (unsafe.Pointer, error),
 	op64 func(lhs unsafe.Pointer, rhs C.uint64_t) (unsafe.Pointer, error),
 	op160 func(lhs unsafe.Pointer, rhs C.U256) (unsafe.Pointer, error),
+	op2048 func(lhs unsafe.Pointer, rhs C.U2048) (unsafe.Pointer, error),
 	returnBool bool) (*TfheCiphertext, error) {
 	res := new(TfheCiphertext)
 	if returnBool {
@@ -1218,6 +1308,37 @@ func (lhs *TfheCiphertext) executeBinaryScalarOperation(rhs *big.Int,
 		}
 		res.Serialization = C.GoBytes(unsafe.Pointer(res_ser.pointer), C.int(res_ser.length))
 		C.destroy_dynamic_buffer(res_ser)
+	case FheUint2048:
+		lhs_ptr := C.deserialize_fhe_uint2048(toDynamicBufferView((lhs.Serialization)))
+		if lhs_ptr == nil {
+			return nil, errors.New("2048 bit scalar op deserialization failed")
+		}
+
+		scalar, err := bigIntToU2048(rhs)
+
+		res_ptr, err := op2048(lhs_ptr, *scalar)
+		if err != nil {
+			return nil, err
+		}
+		C.destroy_fhe_uint2048(lhs_ptr)
+		if res_ptr == nil {
+			return nil, errors.New("2048 bit scalar op failed")
+		}
+		if returnBool {
+			ret := C.serialize_fhe_bool(res_ptr, res_ser)
+			C.destroy_fhe_bool(res_ptr)
+			if ret != 0 {
+				return nil, errors.New("bool scalar op serialization failed")
+			}
+		} else {
+			ret := C.serialize_fhe_uint2048(res_ptr, res_ser)
+			C.destroy_fhe_uint2048(res_ptr)
+			if ret != 0 {
+				return nil, errors.New("160 bit scalar op serialization failed")
+			}
+		}
+		res.Serialization = C.GoBytes(unsafe.Pointer(res_ser.pointer), C.int(res_ser.length))
+		C.destroy_dynamic_buffer(res_ser)
 
 	default:
 		panic("scalar op unexpected ciphertext type")
@@ -1244,7 +1365,7 @@ func (lhs *TfheCiphertext) Add(rhs *TfheCiphertext) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error) {
 			return C.add_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryNotSupportedOp, false)
+		fheUint160BinaryNotSupportedOp, fheUint2048BinaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) ScalarAdd(rhs *big.Int) (*TfheCiphertext, error) {
@@ -1265,7 +1386,7 @@ func (lhs *TfheCiphertext) ScalarAdd(rhs *big.Int) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs C.uint64_t) (unsafe.Pointer, error) {
 			return C.scalar_add_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryScalarNotSupportedOp, false)
+		fheUint160BinaryScalarNotSupportedOp, fheUint2048BinarScalaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) Sub(rhs *TfheCiphertext) (*TfheCiphertext, error) {
@@ -1286,7 +1407,7 @@ func (lhs *TfheCiphertext) Sub(rhs *TfheCiphertext) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error) {
 			return C.sub_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryNotSupportedOp, false)
+		fheUint160BinaryNotSupportedOp, fheUint2048BinaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) ScalarSub(rhs *big.Int) (*TfheCiphertext, error) {
@@ -1307,7 +1428,7 @@ func (lhs *TfheCiphertext) ScalarSub(rhs *big.Int) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs C.uint64_t) (unsafe.Pointer, error) {
 			return C.scalar_sub_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryScalarNotSupportedOp, false)
+		fheUint160BinaryScalarNotSupportedOp, fheUint2048BinarScalaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) Mul(rhs *TfheCiphertext) (*TfheCiphertext, error) {
@@ -1328,7 +1449,7 @@ func (lhs *TfheCiphertext) Mul(rhs *TfheCiphertext) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error) {
 			return C.mul_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryNotSupportedOp, false)
+		fheUint160BinaryNotSupportedOp, fheUint2048BinaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) ScalarMul(rhs *big.Int) (*TfheCiphertext, error) {
@@ -1349,7 +1470,7 @@ func (lhs *TfheCiphertext) ScalarMul(rhs *big.Int) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs C.uint64_t) (unsafe.Pointer, error) {
 			return C.scalar_mul_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryScalarNotSupportedOp, false)
+		fheUint160BinaryScalarNotSupportedOp, fheUint2048BinarScalaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) ScalarDiv(rhs *big.Int) (*TfheCiphertext, error) {
@@ -1370,7 +1491,7 @@ func (lhs *TfheCiphertext) ScalarDiv(rhs *big.Int) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs C.uint64_t) (unsafe.Pointer, error) {
 			return C.scalar_div_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryScalarNotSupportedOp, false)
+		fheUint160BinaryScalarNotSupportedOp, fheUint2048BinarScalaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) ScalarRem(rhs *big.Int) (*TfheCiphertext, error) {
@@ -1391,7 +1512,7 @@ func (lhs *TfheCiphertext) ScalarRem(rhs *big.Int) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs C.uint64_t) (unsafe.Pointer, error) {
 			return C.scalar_rem_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryScalarNotSupportedOp, false)
+		fheUint160BinaryScalarNotSupportedOp, fheUint2048BinarScalaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) Bitand(rhs *TfheCiphertext) (*TfheCiphertext, error) {
@@ -1414,7 +1535,7 @@ func (lhs *TfheCiphertext) Bitand(rhs *TfheCiphertext) (*TfheCiphertext, error)
 		func(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error) {
 			return C.bitand_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryNotSupportedOp, false)
+		fheUint160BinaryNotSupportedOp, fheUint2048BinaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) Bitor(rhs *TfheCiphertext) (*TfheCiphertext, error) {
@@ -1437,7 +1558,7 @@ func (lhs *TfheCiphertext) Bitor(rhs *TfheCiphertext) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error) {
 			return C.bitor_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryNotSupportedOp, false)
+		fheUint160BinaryNotSupportedOp, fheUint2048BinaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) Bitxor(rhs *TfheCiphertext) (*TfheCiphertext, error) {
@@ -1460,7 +1581,7 @@ func (lhs *TfheCiphertext) Bitxor(rhs *TfheCiphertext) (*TfheCiphertext, error)
 		func(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error) {
 			return C.bitxor_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryNotSupportedOp, false)
+		fheUint160BinaryNotSupportedOp, fheUint2048BinaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) Shl(rhs *TfheCiphertext) (*TfheCiphertext, error) {
@@ -1481,7 +1602,7 @@ func (lhs *TfheCiphertext) Shl(rhs *TfheCiphertext) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error) {
 			return C.shl_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryNotSupportedOp, false)
+		fheUint160BinaryNotSupportedOp, fheUint2048BinaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) ScalarShl(rhs *big.Int) (*TfheCiphertext, error) {
@@ -1502,7 +1623,7 @@ func (lhs *TfheCiphertext) ScalarShl(rhs *big.Int) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs C.uint64_t) (unsafe.Pointer, error) {
 			return C.scalar_shl_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryScalarNotSupportedOp, false)
+		fheUint160BinaryScalarNotSupportedOp, fheUint2048BinarScalaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) Shr(rhs *TfheCiphertext) (*TfheCiphertext, error) {
@@ -1524,6 +1645,7 @@ func (lhs *TfheCiphertext) Shr(rhs *TfheCiphertext) (*TfheCiphertext, error) {
 			return C.shr_fhe_uint64(lhs, rhs, sks), nil
 		},
 		fheUint160BinaryNotSupportedOp,
+		fheUint2048BinaryNotSupportedOp,
 		false)
 }
 
@@ -1545,7 +1667,7 @@ func (lhs *TfheCiphertext) ScalarShr(rhs *big.Int) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs C.uint64_t) (unsafe.Pointer, error) {
 			return C.scalar_shr_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryScalarNotSupportedOp, false)
+		fheUint160BinaryScalarNotSupportedOp, fheUint2048BinarScalaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) Rotl(rhs *TfheCiphertext) (*TfheCiphertext, error) {
@@ -1566,7 +1688,7 @@ func (lhs *TfheCiphertext) Rotl(rhs *TfheCiphertext) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error) {
 			return C.rotl_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryNotSupportedOp, false)
+		fheUint160BinaryNotSupportedOp, fheUint2048BinaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) ScalarRotl(rhs *big.Int) (*TfheCiphertext, error) {
@@ -1587,7 +1709,7 @@ func (lhs *TfheCiphertext) ScalarRotl(rhs *big.Int) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs C.uint64_t) (unsafe.Pointer, error) {
 			return C.scalar_rotl_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryScalarNotSupportedOp, false)
+		fheUint160BinaryScalarNotSupportedOp, fheUint2048BinarScalaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) Rotr(rhs *TfheCiphertext) (*TfheCiphertext, error) {
@@ -1609,6 +1731,7 @@ func (lhs *TfheCiphertext) Rotr(rhs *TfheCiphertext) (*TfheCiphertext, error) {
 			return C.rotr_fhe_uint64(lhs, rhs, sks), nil
 		},
 		fheUint160BinaryNotSupportedOp,
+		fheUint2048BinaryNotSupportedOp,
 		false)
 }
 
@@ -1630,7 +1753,7 @@ func (lhs *TfheCiphertext) ScalarRotr(rhs *big.Int) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs C.uint64_t) (unsafe.Pointer, error) {
 			return C.scalar_rotr_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryScalarNotSupportedOp, false)
+		fheUint160BinaryScalarNotSupportedOp, fheUint2048BinarScalaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) Eq(rhs *TfheCiphertext) (*TfheCiphertext, error) {
@@ -1654,6 +1777,9 @@ func (lhs *TfheCiphertext) Eq(rhs *TfheCiphertext) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error) {
 			return C.eq_fhe_uint160(lhs, rhs, sks), nil
 		},
+		func(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error) {
+			return C.eq_fhe_uint2048(lhs, rhs, sks), nil
+		},
 		true)
 }
 
@@ -1678,6 +1804,9 @@ func (lhs *TfheCiphertext) ScalarEq(rhs *big.Int) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs C.U256) (unsafe.Pointer, error) {
 			return C.scalar_eq_fhe_uint160(lhs, rhs, sks), nil
 		},
+		func(lhs unsafe.Pointer, rhs C.U2048) (unsafe.Pointer, error) {
+			return C.scalar_eq_fhe_uint2048(lhs, rhs, sks), nil
+		},
 		true)
 }
 
@@ -1702,6 +1831,9 @@ func (lhs *TfheCiphertext) Ne(rhs *TfheCiphertext) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error) {
 			return C.ne_fhe_uint160(lhs, rhs, sks), nil
 		},
+		func(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error) {
+			return C.ne_fhe_uint2048(lhs, rhs, sks), nil
+		},
 		true)
 }
 
@@ -1726,6 +1858,9 @@ func (lhs *TfheCiphertext) ScalarNe(rhs *big.Int) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs C.U256) (unsafe.Pointer, error) {
 			return C.scalar_ne_fhe_uint160(lhs, rhs, sks), nil
 		},
+		func(lhs unsafe.Pointer, rhs C.U2048) (unsafe.Pointer, error) {
+			return C.scalar_eq_fhe_uint2048(lhs, rhs, sks), nil
+		},
 		true)
 }
 
@@ -1748,6 +1883,7 @@ func (lhs *TfheCiphertext) Ge(rhs *TfheCiphertext) (*TfheCiphertext, error) {
 			return C.ge_fhe_uint64(lhs, rhs, sks), nil
 		},
 		fheUint160BinaryNotSupportedOp,
+		fheUint2048BinaryNotSupportedOp,
 		true)
 }
 
@@ -1768,7 +1904,7 @@ func (lhs *TfheCiphertext) ScalarGe(rhs *big.Int) (*TfheCiphertext, error) {
 		},
 		func(lhs unsafe.Pointer, rhs C.uint64_t) (unsafe.Pointer, error) {
 			return C.scalar_ge_fhe_uint64(lhs, rhs, sks), nil
-		}, fheUint160BinaryScalarNotSupportedOp,
+		}, fheUint160BinaryScalarNotSupportedOp, fheUint2048BinarScalaryNotSupportedOp,
 		true)
 }
 
@@ -1791,6 +1927,7 @@ func (lhs *TfheCiphertext) Gt(rhs *TfheCiphertext) (*TfheCiphertext, error) {
 			return C.gt_fhe_uint64(lhs, rhs, sks), nil
 		},
 		fheUint160BinaryNotSupportedOp,
+		fheUint2048BinaryNotSupportedOp,
 		true)
 }
 
@@ -1811,7 +1948,7 @@ func (lhs *TfheCiphertext) ScalarGt(rhs *big.Int) (*TfheCiphertext, error) {
 		},
 		func(lhs unsafe.Pointer, rhs C.uint64_t) (unsafe.Pointer, error) {
 			return C.scalar_gt_fhe_uint64(lhs, rhs, sks), nil
-		}, fheUint160BinaryScalarNotSupportedOp,
+		}, fheUint160BinaryScalarNotSupportedOp, fheUint2048BinarScalaryNotSupportedOp,
 		true)
 }
 
@@ -1834,6 +1971,7 @@ func (lhs *TfheCiphertext) Le(rhs *TfheCiphertext) (*TfheCiphertext, error) {
 			return C.le_fhe_uint64(lhs, rhs, sks), nil
 		},
 		fheUint160BinaryNotSupportedOp,
+		fheUint2048BinaryNotSupportedOp,
 		true)
 }
 
@@ -1856,7 +1994,7 @@ func (lhs *TfheCiphertext) ScalarLe(rhs *big.Int) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs C.uint64_t) (unsafe.Pointer, error) {
 			return C.scalar_le_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryScalarNotSupportedOp,
+		fheUint160BinaryScalarNotSupportedOp, fheUint2048BinarScalaryNotSupportedOp,
 		true)
 }
 
@@ -1879,6 +2017,7 @@ func (lhs *TfheCiphertext) Lt(rhs *TfheCiphertext) (*TfheCiphertext, error) {
 			return C.lt_fhe_uint64(lhs, rhs, sks), nil
 		},
 		fheUint160BinaryNotSupportedOp,
+		fheUint2048BinaryNotSupportedOp,
 		true)
 }
 
@@ -1900,7 +2039,7 @@ func (lhs *TfheCiphertext) ScalarLt(rhs *big.Int) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs C.uint64_t) (unsafe.Pointer, error) {
 			return C.scalar_lt_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryScalarNotSupportedOp,
+		fheUint160BinaryScalarNotSupportedOp, fheUint2048BinarScalaryNotSupportedOp,
 		true)
 }
 
@@ -1922,7 +2061,7 @@ func (lhs *TfheCiphertext) Min(rhs *TfheCiphertext) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error) {
 			return C.min_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryNotSupportedOp, false)
+		fheUint160BinaryNotSupportedOp, fheUint2048BinaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) ScalarMin(rhs *big.Int) (*TfheCiphertext, error) {
@@ -1943,7 +2082,7 @@ func (lhs *TfheCiphertext) ScalarMin(rhs *big.Int) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs C.uint64_t) (unsafe.Pointer, error) {
 			return C.scalar_min_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryScalarNotSupportedOp, false)
+		fheUint160BinaryScalarNotSupportedOp, fheUint2048BinarScalaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) Max(rhs *TfheCiphertext) (*TfheCiphertext, error) {
@@ -1964,7 +2103,7 @@ func (lhs *TfheCiphertext) Max(rhs *TfheCiphertext) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs unsafe.Pointer) (unsafe.Pointer, error) {
 			return C.max_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryNotSupportedOp, false)
+		fheUint160BinaryNotSupportedOp, fheUint2048BinaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) ScalarMax(rhs *big.Int) (*TfheCiphertext, error) {
@@ -1985,7 +2124,7 @@ func (lhs *TfheCiphertext) ScalarMax(rhs *big.Int) (*TfheCiphertext, error) {
 		func(lhs unsafe.Pointer, rhs C.uint64_t) (unsafe.Pointer, error) {
 			return C.scalar_max_fhe_uint64(lhs, rhs, sks), nil
 		},
-		fheUint160BinaryScalarNotSupportedOp, false)
+		fheUint160BinaryScalarNotSupportedOp, fheUint2048BinarScalaryNotSupportedOp, false)
 }
 
 func (lhs *TfheCiphertext) Neg() (*TfheCiphertext, error) {
@@ -2491,6 +2630,10 @@ func (ct *TfheCiphertext) CastTo(castToType FheUintType) (*TfheCiphertext, error
 		default:
 			panic("castTo: unexpected type to cast to")
 		}
+	case FheUint160:
+		return castFheUint160To(ct, castToType)
+	default:
+		panic("castTo: unexpected type to cast from")
 	}
 	res.computeHash()
 	return res, nil
@@ -2572,7 +2715,20 @@ func (ct *TfheCiphertext) Decrypt() (big.Int, error) {
 			return *new(big.Int).SetUint64(0), errors.New("failed to decrypt FheUint160")
 		}
 		C.destroy_fhe_uint160(ptr)
-		resultBigInt := *u256ToBigInt(result)
+		resultBigInt := *u256ToBigInt(&result)
+		return resultBigInt, nil
+	case FheUint2048:
+		ptr := C.deserialize_fhe_uint2048(toDynamicBufferView(ct.Serialization))
+		if ptr == nil {
+			return *new(big.Int).SetUint64(0), errors.New("failed to deserialize FheUint2048")
+		}
+		var result C.U2048
+		ret = C.decrypt_fhe_uint2048(cks, ptr, &result)
+		if ret != 0 {
+			return *new(big.Int).SetUint64(0), errors.New("failed to decrypt FheUint160")
+		}
+		C.destroy_fhe_uint2048(ptr)
+		resultBigInt := *u2048ToBigInt(&result)
 		return resultBigInt, nil
 	default:
 		panic("decrypt: unexpected ciphertext type")
@@ -2585,6 +2741,8 @@ func (ct *TfheCiphertext) Decrypt() (big.Int, error) {
 
 func (ct *TfheCiphertext) computeHash() {
 	hash := common.BytesToHash(crypto.Keccak256(ct.Serialization))
+	hash[31] = HashVersion
+	hash[30] = byte(ct.FheUintType)
 	ct.Hash = &hash
 }
 
diff --git a/fhevm/tfhe/tfhe_key_management.go b/fhevm/tfhe/tfhe_key_management.go
index b3828c3..1fcdf33 100644
--- a/fhevm/tfhe/tfhe_key_management.go
+++ b/fhevm/tfhe/tfhe_key_management.go
@@ -24,14 +24,6 @@ func GetExpandedFheCiphertextSize(t FheUintType) (size uint, found bool) {
 	return
 }
 
-// Compact TFHE ciphertext sizes by type, in bytes.
-var compactFheCiphertextSize map[FheUintType]uint
-
-func GetCompactFheCiphertextSize(t FheUintType) (size uint, found bool) {
-	size, found = compactFheCiphertextSize[t]
-	return
-}
-
 // server key: evaluation key
 var sks unsafe.Pointer
 
@@ -64,7 +56,6 @@ func InitGlobalKeysWithNewKeys() {
 
 func initCiphertextSizes() {
 	ExpandedFheCiphertextSize = make(map[FheUintType]uint)
-	compactFheCiphertextSize = make(map[FheUintType]uint)
 
 	ExpandedFheCiphertextSize[FheBool] = uint(len(new(TfheCiphertext).TrivialEncrypt(*big.NewInt(0), FheBool).Serialize()))
 	ExpandedFheCiphertextSize[FheUint4] = uint(len(new(TfheCiphertext).TrivialEncrypt(*big.NewInt(0), FheUint4).Serialize()))
@@ -73,14 +64,7 @@ func initCiphertextSizes() {
 	ExpandedFheCiphertextSize[FheUint32] = uint(len(new(TfheCiphertext).TrivialEncrypt(*big.NewInt(0), FheUint32).Serialize()))
 	ExpandedFheCiphertextSize[FheUint64] = uint(len(new(TfheCiphertext).TrivialEncrypt(*big.NewInt(0), FheUint64).Serialize()))
 	ExpandedFheCiphertextSize[FheUint160] = uint(len(new(TfheCiphertext).TrivialEncrypt(*big.NewInt(0), FheUint160).Serialize()))
-
-	compactFheCiphertextSize[FheBool] = uint(len(EncryptAndSerializeCompact(0, FheBool)))
-	compactFheCiphertextSize[FheUint4] = uint(len(EncryptAndSerializeCompact(0, FheUint4)))
-	compactFheCiphertextSize[FheUint8] = uint(len(EncryptAndSerializeCompact(0, FheUint8)))
-	compactFheCiphertextSize[FheUint16] = uint(len(EncryptAndSerializeCompact(0, FheUint16)))
-	compactFheCiphertextSize[FheUint32] = uint(len(EncryptAndSerializeCompact(0, FheUint32)))
-	compactFheCiphertextSize[FheUint64] = uint(len(EncryptAndSerializeCompact(0, FheUint64)))
-	compactFheCiphertextSize[FheUint160] = uint(len(EncryptAndSerializeCompact(0, FheUint160)))
+	ExpandedFheCiphertextSize[FheUint2048] = uint(len(new(TfheCiphertext).TrivialEncrypt(*big.NewInt(0), FheUint2048).Serialize()))
 }
 
 func InitGlobalKeysFromFiles(keysDir string) error {
diff --git a/fhevm/tfhe/tfhe_test.go b/fhevm/tfhe/tfhe_test.go
index ed0fa8f..22b08cc 100644
--- a/fhevm/tfhe/tfhe_test.go
+++ b/fhevm/tfhe/tfhe_test.go
@@ -882,6 +882,14 @@ func TfheEq(t *testing.T, fheUintType FheUintType) {
 		}
 		a.SetBytes(byteValue)
 		b.SetBytes(byteValue)
+	case FheUint2048:
+		hexValue := "12345676876661323221435343778899"
+		byteValue, err := hex.DecodeString(hexValue)
+		if err != nil {
+			log.Fatalf("Failed to decode hex string: %v", err)
+		}
+		a.SetBytes(byteValue)
+		b.SetBytes(byteValue)
 	}
 
 	var expected uint64
@@ -892,6 +900,7 @@ func TfheEq(t *testing.T, fheUintType FheUintType) {
 		expected = 0
 	}
 
+	// TODO: use encryption for FheUint2048 when available in tfhe-rs
 	ctA := new(TfheCiphertext)
 	ctA.Encrypt(a, fheUintType)
 	ctB := new(TfheCiphertext)
@@ -973,6 +982,14 @@ func TfheNe(t *testing.T, fheUintType FheUintType) {
 		}
 		a.SetBytes(byteValue)
 		b.SetUint64(8888)
+	case FheUint2048:
+		hexValue := "12345676876661323221435343990055"
+		byteValue, err := hex.DecodeString(hexValue)
+		if err != nil {
+			log.Fatalf("Failed to decode hex string: %v", err)
+		}
+		a.SetBytes(byteValue)
+		b.SetUint64(8888)
 	}
 
 	var expected uint64
@@ -982,6 +999,7 @@ func TfheNe(t *testing.T, fheUintType FheUintType) {
 	} else {
 		expected = 1
 	}
+	// TODO: use encryption for FheUint2048 when available in tfhe-rs
 	ctA := new(TfheCiphertext)
 	ctA.Encrypt(a, fheUintType)
 	ctB := new(TfheCiphertext)
@@ -1734,6 +1752,65 @@ func TestTfheEqArrayUnsupportedType(t *testing.T) {
 	}
 }
 
+func TfheCompact160ListSerDeserRoundTrip(t *testing.T, input []big.Int) {
+	serList, err := EncryptAndSerializeCompact160List(input)
+	if err != nil {
+		t.Fatalf("EncryptAndSerializeCompact160List failed with %v", err)
+	}
+	cts, err := DeserializeAndExpandCompact160List(serList)
+	if err != nil {
+		t.Fatalf("DeserializeAndExpandCompact160List failed with %v", err)
+	}
+	if len(cts) != len(input) {
+		t.Fatalf("DeserializeAndExpandCompact160List returned %d ciphertexts, expected %d", len(cts), len(input))
+	}
+
+	for i, ct := range cts {
+		v, err := ct.Decrypt()
+		if err != nil {
+			t.Fatalf("Decrypt of ct%d failed with %v", i, err)
+		}
+		if v.Cmp(&input[i]) != 0 {
+			t.Fatalf("v%d=%v is not equa to in%d=%v", i, v, i, input[i])
+		}
+	}
+}
+
+func TestTfheCompact160ListSerDeserRoundTrip64Bit(t *testing.T) {
+	input := make([]big.Int, 0)
+	input = append(input, *big.NewInt(79))
+	input = append(input, *big.NewInt(42))
+	TfheCompact160ListSerDeserRoundTrip(t, input)
+}
+
+func TestTfheCompact160ListSerDeserRoundTrip160Bit(t *testing.T) {
+	input := make([]big.Int, 0)
+	in1, ok := new(big.Int).SetString("1edd3edac274a90128356fb8caa11bd2", 16)
+	if in1 == nil || !ok {
+		t.Fatalf("failed to create 128 bit integer")
+	}
+	in2, ok := new(big.Int).SetString("9f24d93621347ca0832d1a3980750eea", 16)
+	if in2 == nil || !ok {
+		t.Fatalf("failed to create 128 bit integer")
+	}
+	in3, ok := new(big.Int).SetString("e80e81fe4402389034f8123d4d2fffe9", 16)
+	if in3 == nil || !ok {
+		t.Fatalf("failed to create 128 bit integer")
+	}
+	input = append(input, *in1)
+	input = append(input, *in2)
+	input = append(input, *in3)
+	TfheCompact160ListSerDeserRoundTrip(t, input)
+}
+
+func TestTfheCompact160ListEmptyInput(t *testing.T) {
+	input := make([]big.Int, 0)
+	_, err := EncryptAndSerializeCompact160List(input)
+	if err == nil {
+		t.Fatalf("EncryptAndSerializeCompact160List must have failed on empty input")
+	}
+}
+
 func TestTfheEncryptDecryptBool(t *testing.T) {
 	TfheEncryptDecrypt(t, FheBool)
 }
@@ -2338,6 +2415,10 @@ func TestTfheEq160(t *testing.T) {
 	TfheEq(t, FheUint160)
 }
 
+func TestTfheEq2048(t *testing.T) {
+	TfheEq(t, FheUint2048)
+}
+
 func TestTfheScalarEq4(t *testing.T) {
 	TfheScalarEq(t, FheUint4)
 }
@@ -2386,6 +2467,10 @@ func TestTfheNe160(t *testing.T) {
 	TfheNe(t, FheUint160)
 }
 
+func TestTfheNe2048(t *testing.T) {
+	TfheNe(t, FheUint2048)
+}
+
 func TestTfheScalarNe4(t *testing.T) {
 	TfheScalarNe(t, FheUint4)
 }
diff --git a/fhevm/tfhe/tfhe_wrappers.c b/fhevm/tfhe/tfhe_wrappers.c
index 823f413..37cde13 100644
--- a/fhevm/tfhe/tfhe_wrappers.c
+++ b/fhevm/tfhe/tfhe_wrappers.c
@@ -365,6 +365,18 @@ void* deserialize_fhe_uint160(DynamicBufferView in) {
 	return ct;
 }
 
+int serialize_fhe_uint2048(void *ct, DynamicBuffer* out) {
+	return fhe_uint2048_serialize(ct, out);
+}
+
+void* deserialize_fhe_uint2048(DynamicBufferView in) {
+	FheUint2048* ct = NULL;
+	const int r = fhe_uint2048_deserialize(in, &ct);
+	if(r != 0) {
+		return NULL;
+	}
+	return ct;
+}
 
 void* deserialize_compact_fhe_uint160(DynamicBufferView in) {
 	CompactFheUint160List* list = NULL;
@@ -391,6 +403,31 @@ void* deserialize_compact_fhe_uint160(DynamicBufferView in) {
 	return ct;
 }
 
+void* deserialize_compact_fhe_uint2048(DynamicBufferView in) {
+	CompactFheUint2048List* list = NULL;
+	FheUint2048* ct = NULL;
+
+	int r = compact_fhe_uint2048_list_deserialize(in, &list);
+	if(r != 0) {
+		return NULL;
+	}
+	size_t len = 0;
+	r = compact_fhe_uint2048_list_len(list, &len);
+	// Expect only 1 ciphertext in the list.
+	if(r != 0 || len != 1) {
+		r = compact_fhe_uint2048_list_destroy(list);
+		assert(r == 0);
+		return NULL;
+	}
+	r = compact_fhe_uint2048_list_expand(list, &ct, 1);
+	if(r != 0) {
+		ct = NULL;
+	}
+	r = compact_fhe_uint2048_list_destroy(list);
+	assert(r == 0);
+	return ct;
+}
+
 void destroy_fhe_bool(void* ct) {
 	const int r = fhe_bool_destroy(ct);
 	assert(r == 0);
@@ -426,6 +463,11 @@ void destroy_fhe_uint160(void* ct) {
 	assert(r == 0);
 }
 
+void destroy_fhe_uint2048(void* ct) {
+	const int r = fhe_uint2048_destroy(ct);
+	assert(r == 0);
+}
+
 void* add_fhe_uint4(void* ct1, void* ct2, void* sks)
 {
 	FheUint4* result = NULL;
@@ -1570,6 +1612,17 @@ void* eq_fhe_uint160(void* ct1, void* ct2, void* sks)
 	return result;
 }
 
+void* eq_fhe_uint2048(void* ct1, void* ct2, void* sks)
+{
+	FheBool* result = NULL;
+
+	checked_set_server_key(sks);
+
+	const int r = fhe_uint2048_eq(ct1, ct2, &result);
+	if(r != 0) return NULL;
+	return result;
+}
+
 void* scalar_eq_fhe_uint4(void* ct, uint8_t pt, void* sks)
 {
 	FheBool* result = NULL;
@@ -1636,6 +1689,17 @@ void* scalar_eq_fhe_uint160(void* ct, struct U256 pt, void* sks)
 	return result;
 }
 
+void* scalar_eq_fhe_uint2048(void* ct, struct U2048 pt, void* sks)
+{
+	FheBool* result = NULL;
+
+	checked_set_server_key(sks);
+
+	const int r = fhe_uint2048_scalar_eq(ct, pt, &result);
+	if(r != 0) return NULL;
+	return result;
+}
+
 void* eq_fhe_array_uint4(void* ct1, size_t ct1_len, void* ct2, size_t ct2_len, void* sks)
 {
 	FheBool* result = NULL;
@@ -1757,6 +1821,17 @@ void* ne_fhe_uint160(void* ct1, void* ct2, void* sks)
 	return result;
 }
 
+void* ne_fhe_uint2048(void* ct1, void* ct2, void* sks)
+{
+	FheBool* result = NULL;
+
+	checked_set_server_key(sks);
+
+	const int r = fhe_uint2048_ne(ct1, ct2, &result);
+	if(r != 0) return NULL;
+	return result;
+}
+
 void* scalar_ne_fhe_uint4(void* ct, uint8_t pt, void* sks)
 {
 	FheBool* result = NULL;
@@ -1823,6 +1898,17 @@ void* scalar_ne_fhe_uint160(void* ct, struct U256 pt, void* sks)
 	return result;
 }
 
+void* scalar_ne_fhe_uint2048(void* ct, struct U2048 pt, void* sks)
+{
+	FheBool* result = NULL;
+
+	checked_set_server_key(sks);
+
+	const int r = fhe_uint2048_scalar_ne(ct, pt, &result);
+	if(r != 0) return NULL;
+	return result;
+}
+
 void* ge_fhe_uint4(void* ct1, void* ct2, void* sks)
 {
 	FheBool* result = NULL;
@@ -2700,6 +2786,10 @@ int decrypt_fhe_uint160(void* cks, void* ct, struct U256 *res)
 	return fhe_uint160_decrypt(ct, cks, res);
 }
 
+int decrypt_fhe_uint2048(void* cks, void* ct, struct U2048* res) {
+	return fhe_uint2048_decrypt(ct, cks, res);
+}
+
 void* public_key_encrypt_fhe_bool(void* pks, bool value) {
 	CompactFheBoolList* list = NULL;
 	FheBool* ct = NULL;
@@ -2812,6 +2902,15 @@ void* public_key_encrypt_fhe_uint160(void* pks, struct U256 *value) {
 	return ct;
 }
 
+void* public_key_encrypt_fhe_uint2048(void* pks, struct U2048 *value) {
+	FheUint2048* ct = NULL;
+
+	int r = fhe_uint2048_try_encrypt_with_compact_public_key_u2048(*value, pks, &ct);
+  	assert(r == 0);
+
+	return ct;
+}
+
 void* trivial_encrypt_fhe_bool(void* sks, bool value) {
 	FheBool* ct = NULL;
 
@@ -2878,12 +2977,23 @@ void* trivial_encrypt_fhe_uint64(void* sks, uint64_t value) {
 	return ct;
 }
 
-void* trivial_encrypt_fhe_uint160(void* sks, struct U256 value) {
+void* trivial_encrypt_fhe_uint160(void* sks, struct U256* value) {
 	FheUint160* ct = NULL;
 
 	checked_set_server_key(sks);
 
-	int r = fhe_uint160_try_encrypt_trivial_u256(value, &ct);
+	int r = fhe_uint160_try_encrypt_trivial_u256(*value, &ct);
+  	assert(r == 0);
+
+	return ct;
+}
+
+void* trivial_encrypt_fhe_uint2048(void* sks, struct U2048* value) {
+	FheUint2048* ct = NULL;
+
+	checked_set_server_key(sks);
+
+	int r = fhe_uint2048_try_encrypt_trivial_u2048(*value, &ct);
   	assert(r == 0);
 
 	return ct;
@@ -2981,6 +3091,20 @@ void public_key_encrypt_and_serialize_fhe_uint160_list(void* pks, struct U256 *v
 	assert(r == 0);
 }
 
+void public_key_encrypt_and_serialize_fhe_uint2048_list(void* pks, struct U2048 *value, DynamicBuffer* out) {
+	CompactFheUint2048List* list = NULL;
+	FheUint2048* ct = NULL;
+
+	int r = compact_fhe_uint2048_list_try_encrypt_with_compact_public_key_u2048(value, 1, pks, &list);
+  	assert(r == 0);
+
+	r = compact_fhe_uint2048_list_serialize(list, out);
+	assert(r == 0);
+
+	r = compact_fhe_uint2048_list_destroy(list);
+	assert(r == 0);
+}
+
 void* cast_4_8(void* ct, void* sks) {
 	FheUint8* result = NULL;
 
@@ -3180,3 +3304,53 @@ void* cast_64_32(void* ct, void* sks) {
 	if(r != 0) return NULL;
 	return result;
 }
+
+void* cast_160_4(void* ct, void* sks) {
+	FheUint4* result = NULL;
+
+	checked_set_server_key(sks);
+
+	const int r = fhe_uint160_cast_into_fhe_uint4(ct, &result);
+	if(r != 0) return NULL;
+	return result;
+}
+
+void* cast_160_8(void* ct, void* sks) {
+	FheUint8* result = NULL;
+
+	checked_set_server_key(sks);
+
+	const int r = fhe_uint160_cast_into_fhe_uint8(ct, &result);
+	if(r != 0) return NULL;
+	return result;
+}
+
+void* cast_160_16(void* ct, void* sks) {
+	FheUint16* result = NULL;
+
+	checked_set_server_key(sks);
+
+	const int r = fhe_uint160_cast_into_fhe_uint16(ct, &result);
+	if(r != 0) return NULL;
+	return result;
+}
+
+void* cast_160_32(void* ct, void* sks) {
+	FheUint32* result = NULL;
+
+	checked_set_server_key(sks);
+
+	const int r = fhe_uint160_cast_into_fhe_uint32(ct, &result);
+	if(r != 0) return NULL;
+	return result;
+}
+
+void* cast_160_64(void* ct, void* sks) {
+	FheUint64* result = NULL;
+
+	checked_set_server_key(sks);
+
+	const int r = fhe_uint160_cast_into_fhe_uint64(ct, &result);
+	if(r != 0) return NULL;
+	return result;
+}
diff --git a/fhevm/tfhe/tfhe_wrappers.go b/fhevm/tfhe/tfhe_wrappers.go
index 2fc2c8c..19d7e72 100644
--- a/fhevm/tfhe/tfhe_wrappers.go
+++ b/fhevm/tfhe/tfhe_wrappers.go
@@ -44,6 +44,8 @@ func serialize(ptr unsafe.Pointer, t FheUintType) ([]byte, error) {
 		ret = C.serialize_fhe_uint64(ptr, out)
 	case FheUint160:
 		ret = C.serialize_fhe_uint160(ptr, out)
+	case FheUint2048:
+		ret = C.serialize_fhe_uint2048(ptr, out)
 	default:
 		panic("serialize: unexpected ciphertext type")
 	}
@@ -89,14 +91,19 @@ func EncryptAndSerializeCompact(value uint64, fheUintType FheUintType) []byte {
 	case FheUint64:
 		C.public_key_encrypt_and_serialize_fhe_uint64_list(pks, C.uint64_t(value), out)
 	case FheUint160:
-		// TODO
-		// This function is used to compute ciphertext size, the given value is generally 0,
 		value_big := new(big.Int).SetUint64(value)
 		input, err := bigIntToU256(value_big)
 		if err != nil {
 			panic(err)
 		}
 		C.public_key_encrypt_and_serialize_fhe_uint160_list(pks, input, out)
+	case FheUint2048:
+		value_big := new(big.Int).SetUint64(value)
+		input, err := bigIntToU2048(value_big)
+		if err != nil {
+			panic(err)
+		}
+		C.public_key_encrypt_and_serialize_fhe_uint2048_list(pks, input, out)
 	}
 
 	ser := C.GoBytes(unsafe.Pointer(out.pointer), C.int(out.length))
@@ -104,33 +111,244 @@ func EncryptAndSerializeCompact(value uint64, fheUintType FheUintType) []byte {
 	return ser
 }
 
-// bigIntToU256 uses u256_from_big_endian_bytes to convert big.Int to U256
+// bigIntToU256 uses x to convert big.Int to U256
 func bigIntToU256(value *big.Int) (*C.U256, error) {
 	// Convert big.Int to 32-byte big-endian slice
-	bytes := value.Bytes()
-	if len(bytes) > 32 {
+	if len(value.Bytes()) > 32 {
 		return nil, fmt.Errorf("big.Int too large for U256")
 	}
-	paddedBytes := make([]byte, 32-len(bytes)) // Padding
-	paddedBytes = append(paddedBytes, bytes...)
+	bytes := make([]byte, 32)
+	value.FillBytes(bytes)
 
 	var result C.U256
+	ret := C.u256_from_big_endian_bytes((*C.uint8_t)(unsafe.Pointer(&bytes[0])), C.size_t(32), &result)
+	if ret != 0 {
+		return nil, fmt.Errorf("failed to convert big.Int to U256: %d", ret)
+	}
+	return &result, nil
+}
 
-	_, err := C.u256_from_big_endian_bytes((*C.uint8_t)(unsafe.Pointer(&paddedBytes[0])), C.size_t(32), &result)
-	if err != nil {
-		return nil, fmt.Errorf("failed to convert big.Int to U256: %v", err)
+func bigIntToU2048(value *big.Int) (*C.U2048, error) {
+	if len(value.Bytes()) > 256 {
+		return nil, fmt.Errorf("big.Int too large for U2048")
 	}
+	bytes := make([]byte, 256)
+	value.FillBytes(bytes)
 
+	var result C.U2048
+	ret := C.U2048_from_big_endian_bytes((*C.uint8_t)(unsafe.Pointer(&bytes[0])), C.size_t(256), &result)
+	if ret != 0 {
+		return nil, fmt.Errorf("failed to convert big.Int to U2048: %d", ret)
+	}
 	return &result, nil
 }
 
 // u256ToBigInt converts a U256 to a *big.Int.
-func u256ToBigInt(u256 C.U256) *big.Int {
+func u256ToBigInt(value *C.U256) *big.Int {
 	// Allocate a byte slice with enough space (32 bytes for U256)
 	buf := make([]byte, 32)
 
 	// Call the C function to fill the buffer with the big-endian bytes of U256
-	C.u256_big_endian_bytes(u256, (*C.uint8_t)(unsafe.Pointer(&buf[0])), C.size_t(len(buf)))
+	C.u256_big_endian_bytes(*value, (*C.uint8_t)(unsafe.Pointer(&buf[0])), C.size_t(len(buf)))
 
 	return new(big.Int).SetBytes(buf)
 }
+
+func u2048ToBigInt(value *C.U2048) *big.Int {
+	buf := make([]byte, 256)
+	C.U2048_big_endian_bytes(*value, (*C.uint8_t)(unsafe.Pointer(&buf[0])), C.size_t(len(buf)))
+	return new(big.Int).SetBytes(buf)
+}
+
+func EncryptAndSerializeCompact160List(values []big.Int) ([]byte, error) {
+	if len(values) == 0 {
+		return nil, fmt.Errorf("EncryptAndSerializeCompact160List empty array given")
+	}
+	inputArray := make([]C.U256, len(values))
+	for i, v := range values {
+		u256, err := bigIntToU256(&v)
+		if err != nil {
+			return nil, err
+		}
+		inputArray[i] = *u256
+	}
+
+	var list *C.CompactFheUint160List
+	ret := C.compact_fhe_uint160_list_try_encrypt_with_compact_public_key_u256(&inputArray[0], (C.size_t)(len(inputArray)), (*C.CompactPublicKey)(pks), &list)
+	if ret != 0 {
+		return nil, fmt.Errorf("EncryptAndSerializeCompact160List failed to encrypt with %d", ret)
+	}
+	defer C.compact_fhe_uint160_list_destroy(list)
+
+	ser := C.DynamicBuffer{}
+	ret = C.compact_fhe_uint160_list_serialize(list, &ser)
+	if ret != 0 {
+		return nil, fmt.Errorf("EncryptAndSerializeCompact160List failed to serialize with %d", ret)
+	}
+	defer C.destroy_dynamic_buffer(&ser)
+
+	return C.GoBytes(unsafe.Pointer(ser.pointer), C.int(ser.length)), nil
+}
+
+func DeserializeAndExpandCompact160List(in []byte) ([]*TfheCiphertext, error) {
+	var list *C.CompactFheUint160List
+	ret := C.compact_fhe_uint160_list_deserialize(toDynamicBufferView(in), &list)
+	if ret != 0 {
+		return nil, fmt.Errorf("DeserializeCompact160List failed to deserialize list with %d", ret)
+	}
+	defer C.compact_fhe_uint160_list_destroy(list)
+
+	var len C.size_t
+	ret = C.compact_fhe_uint160_list_len(list, &len)
+	if ret != 0 {
+		return nil, fmt.Errorf("DeserializeCompact160List failed to get list length with %d", ret)
+	}
+	if len == 0 {
+		return nil, fmt.Errorf("DeserializeCompact160List length is 0")
+	}
+
+	expanded := make([]*C.FheUint160, len)
+	ret = C.compact_fhe_uint160_list_expand(list, &expanded[0], len)
+	if ret != 0 {
+		return nil, fmt.Errorf("DeserializeCompact160List failed to expand list with %d", ret)
+	}
+	defer func() {
+		for _, c := range expanded {
+			C.destroy_fhe_uint160(unsafe.Pointer(c))
+		}
+	}()
+
+	cts := make([]*TfheCiphertext, 0, len)
+	for _, c := range expanded {
+		ser, err := serialize(unsafe.Pointer(c), FheUint160)
+		if err != nil {
+			return nil, err
+		}
+		ct := new(TfheCiphertext)
+		ct.Serialization = ser
+		ct.FheUintType = FheUint160
+		ct.computeHash()
+		cts = append(cts, ct)
+	}
+	return cts, nil
+}
+
+func EncryptAndSerializeCompact2048List(values []big.Int) ([]byte, error) {
+	if len(values) == 0 {
+		return nil, fmt.Errorf("EncryptAndSerializeCompact2048List empty array given")
+	}
+	inputArray := make([]C.U2048, len(values))
+	for i, v := range values {
+		u2048, err := bigIntToU2048(&v)
+		if err != nil {
+			return nil, err
+		}
+		inputArray[i] = *u2048
+	}
+
+	var list *C.CompactFheUint2048List
+	ret := C.compact_fhe_uint2048_list_try_encrypt_with_compact_public_key_u2048(&inputArray[0], (C.size_t)(len(inputArray)), (*C.CompactPublicKey)(pks), &list)
+	if ret != 0 {
+		return nil, fmt.Errorf("EncryptAndSerializeCompact2048List failed to encrypt with %d", ret)
+	}
+	defer C.compact_fhe_uint2048_list_destroy(list)
+
+	ser := C.DynamicBuffer{}
+	ret = C.compact_fhe_uint2048_list_serialize(list, &ser)
+	if ret != 0 {
+		return nil, fmt.Errorf("EncryptAndSerializeCompact2048List failed to serialize with %d", ret)
+	}
+	defer C.destroy_dynamic_buffer(&ser)
+
+	return C.GoBytes(unsafe.Pointer(ser.pointer), C.int(ser.length)), nil
+}
+
+func DeserializeAndExpandCompact2048List(in []byte) ([]*TfheCiphertext, error) {
+	var list *C.CompactFheUint2048List
+	ret := C.compact_fhe_uint2048_list_deserialize(toDynamicBufferView(in), &list)
+	if ret != 0 {
+		return nil, fmt.Errorf("DeserializeCompact2048List failed to deserialize list with %d", ret)
+	}
+	defer C.compact_fhe_uint2048_list_destroy(list)
+
+	var len C.size_t
+	ret = C.compact_fhe_uint2048_list_len(list, &len)
+	if ret != 0 {
+		return nil, fmt.Errorf("DeserializeCompact2048List failed to get list length with %d", ret)
+	}
+	if len == 0 {
+		return nil, fmt.Errorf("DeserializeCompact2048List length is 0")
+	}
+
+	expanded := make([]*C.FheUint2048, len)
+	ret = C.compact_fhe_uint2048_list_expand(list, &expanded[0], len)
+	if ret != 0 {
+		return nil, fmt.Errorf("DeserializeCompact2048List failed to expand list with %d", ret)
+	}
+	defer func() {
+		for _, c := range expanded {
+			C.destroy_fhe_uint2048(unsafe.Pointer(c))
+		}
+	}()
+
+	cts := make([]*TfheCiphertext, 0, len)
+	for _, c := range expanded {
+		ser, err := serialize(unsafe.Pointer(c), FheUint2048)
+		if err != nil {
+			return nil, err
+		}
+		ct := new(TfheCiphertext)
+		ct.Serialization = ser
+		ct.FheUintType = FheUint2048
+		ct.computeHash()
+		cts = append(cts, ct)
+	}
+	return cts, nil
+}
+
+func castFheUint160To(ct *TfheCiphertext, fheUintType FheUintType) (*TfheCiphertext, error) {
+	ptr160 := C.deserialize_fhe_uint160(toDynamicBufferView(ct.Serialize()))
+	if ptr160 == nil {
+		return nil, errors.New("CastFheUint160To failed to deserialize FheUint160 ciphertext")
+	}
+	defer C.destroy_fhe_uint160(ptr160)
+
+	var err error
+	var resPtr unsafe.Pointer
+	switch fheUintType {
+	case FheBool:
+		var ctNe *TfheCiphertext
+		ctNe, err = ct.ScalarNe(big.NewInt(0))
+		if err != nil {
+			return nil, err
+		}
+		ctNe.computeHash()
+		return ctNe, nil
+	case FheUint4:
+		resPtr = C.cast_160_4(ptr160, sks)
+		defer C.destroy_fhe_uint4(resPtr)
+	case FheUint8:
+		resPtr = C.cast_160_8(ptr160, sks)
+		defer C.destroy_fhe_uint8(resPtr)
+	case FheUint16:
+		resPtr = C.cast_160_16(ptr160, sks)
+		defer C.destroy_fhe_uint16(resPtr)
+	case FheUint32:
+		resPtr = C.cast_160_32(ptr160, sks)
+		defer C.destroy_fhe_uint32(resPtr)
+	case FheUint64:
+		resPtr = C.cast_160_64(ptr160, sks)
+		defer C.destroy_fhe_uint64(resPtr)
+	default:
+		return nil, fmt.Errorf("castFheUint160To invalid type to FheUint160 to: %s", fheUintType.String())
+	}
+
+	res := new(TfheCiphertext)
+	res.Serialization, err = serialize(resPtr, fheUintType)
+	if err != nil {
+		return nil, err
+	}
+	res.FheUintType = fheUintType
+	res.computeHash()
+	return res, nil
+}
diff --git a/fhevm/tfhe/tfhe_wrappers.h b/fhevm/tfhe/tfhe_wrappers.h
index 6597255..7e79e3b 100644
--- a/fhevm/tfhe/tfhe_wrappers.h
+++ b/fhevm/tfhe/tfhe_wrappers.h
@@ -57,10 +57,16 @@ void* deserialize_compact_fhe_uint64(DynamicBufferView in);
 
 int serialize_fhe_uint160(void *ct, DynamicBuffer* out);
 
+int serialize_fhe_uint2048(void *ct, DynamicBuffer* out);
+
 void* deserialize_fhe_uint160(DynamicBufferView in);
 
+void* deserialize_fhe_uint2048(DynamicBufferView in);
+
 void* deserialize_compact_fhe_uint160(DynamicBufferView in);
 
+void* deserialize_compact_fhe_uint2048(DynamicBufferView in);
+
 void destroy_fhe_bool(void* ct);
 
 void destroy_fhe_uint4(void* ct);
@@ -75,6 +81,8 @@ void destroy_fhe_uint64(void* ct);
 
 void destroy_fhe_uint160(void* ct);
 
+void destroy_fhe_uint2048(void* ct);
+
 void* add_fhe_uint4(void* ct1, void* ct2, void* sks);
 
 void* add_fhe_uint8(void* ct1, void* ct2, void* sks);
@@ -283,6 +291,8 @@ void* eq_fhe_uint64(void* ct1, void* ct2, void* sks);
 
 void* eq_fhe_uint160(void* ct1, void* ct2, void* sks);
 
+void* eq_fhe_uint2048(void* ct1, void* ct2, void* sks);
+
 void* scalar_eq_fhe_uint4(void* ct, uint8_t pt, void* sks);
 
 void* scalar_eq_fhe_uint8(void* ct, uint8_t pt, void* sks);
@@ -295,6 +305,8 @@ void* scalar_eq_fhe_uint64(void* ct, uint64_t pt, void* sks);
 
 void* scalar_eq_fhe_uint160(void* ct, struct U256 pt, void* sks);
 
+void* scalar_eq_fhe_uint2048(void* ct, struct U2048 pt, void* sks);
+
 void* eq_fhe_array_uint4(void* ct1, size_t ct1_len, void* ct2, size_t ct2_len, void* sks);
 
 void* eq_fhe_array_uint8(void* ct1, size_t ct1_len, void* ct2, size_t ct2_len, void* sks);
@@ -317,6 +329,8 @@ void* ne_fhe_uint64(void* ct1, void* ct2, void* sks);
 
 void* ne_fhe_uint160(void* ct1, void* ct2, void* sks);
 
+void* ne_fhe_uint2048(void* ct1, void* ct2, void* sks);
+
 void* scalar_ne_fhe_uint4(void* ct, uint8_t pt, void* sks);
 
 void* scalar_ne_fhe_uint8(void* ct, uint8_t pt, void* sks);
@@ -329,6 +343,8 @@ void* scalar_ne_fhe_uint64(void* ct, uint64_t pt, void* sks);
 
 void* scalar_ne_fhe_uint160(void* ct, struct U256 pt, void* sks);
 
+void* scalar_ne_fhe_uint2048(void* ct, struct U2048 pt, void* sks);
+
 void* ge_fhe_uint4(void* ct1, void* ct2, void* sks);
 
 void* ge_fhe_uint8(void* ct1, void* ct2, void* sks);
@@ -495,7 +511,9 @@ int decrypt_fhe_uint32(void* cks, void* ct, uint32_t* res);
 
 int decrypt_fhe_uint64(void* cks, void* ct, uint64_t* res);
 
-int decrypt_fhe_uint160(void* cks, void* ct, struct U256 *res);
+int decrypt_fhe_uint160(void* cks, void* ct, struct U256* res);
+
+int decrypt_fhe_uint2048(void* cks, void* ct, struct U2048* res);
 
 void* public_key_encrypt_fhe_bool(void* pks, bool value);
 
@@ -511,6 +529,8 @@ void* public_key_encrypt_fhe_uint64(void* pks, uint64_t value);
 
 void* public_key_encrypt_fhe_uint160(void* pks, struct U256 *value);
 
+void* public_key_encrypt_fhe_uint2048(void* pks, struct U2048 *value);
+
 void* trivial_encrypt_fhe_bool(void* sks, bool value);
 
 void* trivial_encrypt_fhe_uint4(void* sks, uint8_t value);
@@ -523,7 +543,9 @@ void* trivial_encrypt_fhe_uint32(void* sks, uint32_t value);
 
 void* trivial_encrypt_fhe_uint64(void* sks, uint64_t value);
 
-void* trivial_encrypt_fhe_uint160(void* sks, struct U256 value);
+void* trivial_encrypt_fhe_uint160(void* sks, struct U256* value);
+
+void* trivial_encrypt_fhe_uint2048(void* sks, struct U2048* value);
 
 void public_key_encrypt_and_serialize_fhe_bool_list(void* pks, bool value, DynamicBuffer* out);
 
@@ -539,6 +561,8 @@ void public_key_encrypt_and_serialize_fhe_uint64_list(void* pks, uint64_t value,
 
 void public_key_encrypt_and_serialize_fhe_uint160_list(void* pks, struct U256 *value, DynamicBuffer* out);
 
+void public_key_encrypt_and_serialize_fhe_uint2048_list(void* pks, struct U2048 *value, DynamicBuffer* out);
+
 void* cast_bool_4(void* ct, void* sks);
 
 void* cast_bool_8(void* ct, void* sks);
@@ -598,3 +622,13 @@ void* cast_64_8(void* ct, void* sks);
 void* cast_64_16(void* ct, void* sks);
 
 void* cast_64_32(void* ct, void* sks);
+
+void* cast_160_4(void* ct, void* sks);
+
+void* cast_160_8(void* ct, void* sks);
+
+void* cast_160_16(void* ct, void* sks);
+
+void* cast_160_32(void* ct, void* sks);
+
+void* cast_160_64(void* ct, void* sks);
diff --git a/tfhe-rs b/tfhe-rs
index 46115eb..f3b89e8 160000
--- a/tfhe-rs
+++ b/tfhe-rs
@@ -1 +1 @@
-Subproject commit 46115eb9616ddaba2ae30509853e99891c44348d
+Subproject commit f3b89e83d741cf89a8277a98eb0f2665987ee456