diff --git a/account/account.go b/account/account.go
index cff533d2..3fce9559 100644
--- a/account/account.go
+++ b/account/account.go
@@ -274,17 +274,14 @@ func (account *Account) TransactionHashDeclare(tx rpc.DeclareTxnType) (*felt.Fel
 // ref: https://github.com/starkware-libs/cairo-lang/blob/master/src/starkware/starknet/core/os/contract_address/contract_address.py
 func (account *Account) PrecomputeAddress(deployerAddress *felt.Felt, salt *felt.Felt, classHash *felt.Felt, constructorCalldata []*felt.Felt) (*felt.Felt, error) {
 
-	bigIntArr, err := utils.FeltArrToBigIntArr([]*felt.Felt{
+	bigIntArr := utils.FeltArrToBigIntArr([]*felt.Felt{
 		PREFIX_CONTRACT_ADDRESS,
 		deployerAddress,
 		salt,
 		classHash,
 	})
-	if err != nil {
-		return nil, err
-	}
 
-	constructorCalldataBigIntArr, err := utils.FeltArrToBigIntArr(constructorCalldata)
+	constructorCalldataBigIntArr := utils.FeltArrToBigIntArr(constructorCalldata)
 	constructorCallDataHashInt, _ := starknetgo.Curve.ComputeHashOnElements(constructorCalldataBigIntArr)
 	bigIntArr = append(bigIntArr, constructorCallDataHashInt)
 
diff --git a/account/hash.go b/account/hash.go
index 2db617e2..77d02f18 100644
--- a/account/hash.go
+++ b/account/hash.go
@@ -9,10 +9,7 @@ import (
 
 // computeHashOnElementsFelt hashes the array of felts provided as input
 func computeHashOnElementsFelt(feltArr []*felt.Felt) (*felt.Felt, error) {
-	bigIntArr, err := utils.FeltArrToBigIntArr(feltArr)
-	if err != nil {
-		return nil, err
-	}
+	bigIntArr := utils.FeltArrToBigIntArr(feltArr)
 	hash, err := starknetgo.Curve.ComputeHashOnElements(bigIntArr)
 	if err != nil {
 		return nil, err
diff --git a/utils/Felt.go b/utils/Felt.go
index 072a4246..dd5e334d 100644
--- a/utils/Felt.go
+++ b/utils/Felt.go
@@ -1,7 +1,6 @@
 package utils
 
 import (
-	"errors"
 	"math/big"
 
 	"github.com/NethermindEth/juno/core/felt"
@@ -36,21 +35,10 @@ func BigIntToFelt(big *big.Int) *felt.Felt {
 	return new(felt.Felt).SetBytes(big.Bytes())
 }
 
-func FeltArrToBigIntArr(f []*felt.Felt) ([]*big.Int, error) {
+func FeltArrToBigIntArr(f []*felt.Felt) []*big.Int {
 	var bigArr []*big.Int
 	for _, felt := range f {
 		bigArr = append(bigArr, FeltToBigInt(felt))
 	}
-	return bigArr, nil
-}
-func FeltArrToBigIntArr(f []*felt.Felt) (*[]*big.Int, error) {
-	var bigArr []*big.Int
-	for _, felt := range f {
-		bint, ok := FeltToBigInt(felt)
-		if !ok {
-			return nil, errors.New("Failed to convert felt to big.Int")
-		}
-		bigArr = append(bigArr, bint)
-	}
-	return &bigArr, nil
+	return bigArr
 }