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credit-letter's Introduction

FISCO-BCOS 2020新课件之初级练习

需求

  • 模拟一个简单的供应链金融场景
  • 共有三个组织：
    • 一家银行 BankOne
    • 一家汽车制造商1st Auto
    • 一家轮胎制造商Enduring Tire
  • 1st Auto可以向BankOne申请信用证
  • 1st Auto拿到信用证后，可以用来支付给Enduring Tire货款，信用证可以拆分
  • Enduring Tire拿到信用证后可以向BankOne兑付现金

功能点

  • 智能合约，功能有：
    • 存放信用证
    • 信用证申请
    • 信用证批准
    • 信用证兑付
    • 查询信用证（申请，流转，兑付，拒付等信息，包含操作人，时间等信息
  • 两家银行相互能够查看对方开出的信用证信息，但是不能查看对方开具的信用证的中间流转信息

代码示例

  • 智能合约代码位于 /contracts 目录下，采用工厂模式。
  • Java IDE代码位于 /java 目录下，采用Gradle工程。
  • 4, 5, 6的练习步骤写入项目根目录下。

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