Add fromAddress and toAddress in callBundle

Author: jparyani

internal/ethapi/api.go

@@ -2221,6 +2221,7 @@ func (s *BundleAPI) CallBundle(ctx context.Context, encodedTxs []hexutil.Bytes,
 	coinbaseBalanceBefore := state.GetBalance(coinbase)
 
 	bundleHash := sha3.NewLegacyKeccak256()
+	signer := types.MakeSigner(s.b.ChainConfig(), blockNumber)
 	var totalGasUsed uint64
 	gasFees := new(big.Int)
 	for i, tx := range txs {
@@ -2233,9 +2234,15 @@ func (s *BundleAPI) CallBundle(ctx context.Context, encodedTxs []hexutil.Bytes,
 		}
 
 		txHash := tx.Hash().String()
+		from, err := types.Sender(signer, tx)
+		if err != nil {
+			return nil, fmt.Errorf("err: %w; txhash %s", err, tx.Hash())
+		}
 		jsonResult := map[string]interface{}{
-			"txHash":  txHash,
-			"gasUsed": receipt.GasUsed,
+			"txHash":      txHash,
+			"gasUsed":     receipt.GasUsed,
+			"fromAddress": from.String(),
+			"toAddress":   tx.To().String(),
 		}
 		totalGasUsed += receipt.GasUsed
 		gasFeesTx := new(big.Int).Mul(big.NewInt(int64(receipt.GasUsed)), tx.GasPrice())