业务网络中的多个参与者类型

Question

您如何处理网络中的多个参与者类型？如果我模仿一个拍卖师，我可能希望这是一个用户的扩展。

Answer 1

下面的示例列出你想找

https://github.com/fabric-composer/sample-networks/blob/master/packages/CarAuction2-Network/models/auction.cto

abstract participant User identified by email { 
    o String email 
    o String firstName 
    o String lastName 
} 

participant Member extends User { 
o Double balance 
} 

participant Auctioneer extends User { 
}