From 40b0621127b848a539071d44c57fb72af6568a4b Mon Sep 17 00:00:00 2001
From: mingda <leimingda@pku.edu.cn>
Date: Thu, 25 Mar 2021 18:20:42 +0800
Subject: [PATCH] add fragment factory comment

---
 contracts/Factory/FragmentFactory.sol | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/contracts/Factory/FragmentFactory.sol b/contracts/Factory/FragmentFactory.sol
index 9c74945..0abc869 100644
--- a/contracts/Factory/FragmentFactory.sol
+++ b/contracts/Factory/FragmentFactory.sol
@@ -12,6 +12,15 @@ import {InitializableOwnable} from "../lib/InitializableOwnable.sol";
 import {ICloneFactory} from "../lib/CloneFactory.sol";
 import {IDVM} from "../DODOVendingMachine/intf/IDVM.sol";
 
+// 这一部分最后写，先把前面的接口定下来
+// 业务流程（没有NFT的情况下）
+// 1. 上传媒体，创建NFTCollateralVault
+// 2. 把CollateralVault提供给FragmentFactory做碎片化
+// （已经有NFT的情况下）
+// 1. 将NFT打包成NFTCollateralVault
+// 2. 把CollateralVault提供给FragmentFactory做碎片化
+// 所以总体来说，factory只需要处理vault已经建立好之后的拼装工作即可
+
 interface IFragmentFactory {
     function createFragment() external returns (address newVendingMachine);
 }