Add todo to fix number of signatures

src/modules/transaction/hooks/useTransactionFee/useTransactionFee.js

@@ -29,6 +29,7 @@ export const useTransactionFee = ({ isValid, senderAddress, transaction }) => {
     [transaction, schema, auth, isValid, isSchemaLoading]
   );
 
+  // @todo Assert the returned value when all fee components are defined
   return {
     isLoading: isSchemaLoading || /* istanbul ignore next */ isLoading,
     isFetched: isSchemaFetched && /* istanbul ignore next */ isFetched,

src/modules/transaction/hooks/useTransactionFee/utils.js

@@ -1,6 +1,5 @@
 import { transactions } from '@liskhq/lisk-client';
 import { joinModuleAndCommand } from '@transaction/utils/moduleCommand';
-import { DEFAULT_SIGNATURE_BYTE_SIZE } from '@transaction/configuration/transactions';
 
 export const ZERO_FEE = BigInt(0);
 
@@ -26,28 +25,17 @@ export const computeTransactionMinFee = (
 ) => {
   if (!isTxValid || !paramsSchema || !auth || !priorities?.length) return ZERO_FEE;
 
-  const allocateEmptySignaturesWithEmptyBuffer = (signatureCount) =>
-    new Array(signatureCount).fill(Buffer.alloc(DEFAULT_SIGNATURE_BYTE_SIZE));
-
-  const numberOfSignatures = auth.numberOfSignatures || 1;
-
-  const numberOfEmptySignatures = 0;
+  // @todo define the numberOfEmptySignatures based on the auth and number
+  // of existing signatures in the transaction
 
+  const options = {
+    numberOfSignatures: auth.numberOfSignatures || 1,
+    numberOfEmptySignatures: 0,
+  };
   const minFee = transactions.computeMinFee(
-    {
-      ...transaction,
-      params: {
-        ...transaction.params,
-        ...(!transaction.params.signatures?.length && {
-          signatures: allocateEmptySignaturesWithEmptyBuffer(numberOfSignatures),
-        }),
-      },
-    },
+    transaction,
     paramsSchema,
-    {
-      numberOfSignatures,
-      numberOfEmptySignatures,
-    }
+    options,
   );
 
   return minFee;