feat: change estimate fee response on rpc provider

Author: badurinantun

__tests__/rpcProvider.test.ts

@@ -48,13 +48,15 @@ describe('RPCProvider', () => {
     });
 
     test('estimate fee', async () => {
-      const { overall_fee } = await account.estimateFee({
+      const { overall_fee, gas_consumed, gas_price } = await account.estimateFee({
         contractAddress: erc20Address,
         entrypoint: 'transfer',
         calldata: [erc20.address, '10'],
       });
 
       expect(isBN(overall_fee)).toBe(true);
+      expect(isBN(gas_consumed)).toBe(true);
+      expect(isBN(gas_price)).toBe(true);
     });
 
     test('execute by wallet owner', async () => {

src/types/provider.ts

@@ -83,6 +83,8 @@ export type DeclareTransactionReceiptResponse = CommonTransactionReceiptResponse
 
 export interface EstimateFeeResponse {
   overall_fee: BigNumberish;
+  gas_consumed?: BigNumberish;
+  gas_price?: BigNumberish;
 }
 
 export interface InvokeFunctionResponse {

src/utils/responseParser/rpc.ts

@@ -70,6 +70,8 @@ export class RPCResponseParser extends ResponseParser {
   public parseFeeEstimateResponse(res: RPC.EstimateFeeResponse): EstimateFeeResponse {
     return {
       overall_fee: toBN(res.overall_fee),
+      gas_consumed: toBN(res.gas_consumed),
+      gas_price: toBN(res.gas_price),
     };
   }