fix from addr

http.go

@@ -725,16 +725,22 @@ func (web *WebServicer) sendBatchTxsFromQueue(fromAddr string, toAddrs []string,
 					count++
 					first = false
 
+					valueStream <- TxWithFrom{
+						From: common.HexToAddress(systemFromAddr).Bytes(),
+						Tx:   tx,
+					}
+
 				} else {
 					tx, _ = buildOriginalTx(originalTxParam.Nonce, common.HexToAddress(toAddrs[count%addrsL]), amount, big.NewInt(256), nil)
+
+					valueStream <- TxWithFrom{
+						From: common.HexToAddress(fromAddr).Bytes(),
+						Tx:   tx,
+					}
 				}
 
 				originalTxParam.Nonce++
 
-				valueStream <- TxWithFrom{
-					From: common.HexToAddress(systemFromAddr).Bytes(),
-					Tx:   tx,
-				}
 				count--
 				if count == 0 {
 					close(valueStream)
@@ -850,7 +856,6 @@ func (web *WebServicer) sendBatchTxsFromQueue(fromAddr string, toAddrs []string,
 
 			}
 		}
-
 	}
 
 	return nil