Supply chain management method, system and terminal based on electronic invoice

The invention discloses a supply chain management method, system and terminal based on electronic invoices, and the method comprises the steps: obtaining invoice information sent by an invoicing request terminal, obtaining each electronic invoice, and packaging each electronic invoice into a to-be-verified transaction based on a preset packaging rule; obtaining a ticket checking request, and obtaining a target to-be-verified transaction group according to ticket checking information in the ticket checking request; and calling a preset smart contract to verify the target to-be-verified transaction group, and if verification fails, performing early warning processing on an abnormal state of the supply chain. Through the technical scheme provided by the invention, which transaction link in the supply chain is abnormal can be known, so that the abnormal condition is early warned, and the management efficiency of the supply chain is improved. 本申请公开了基于电子发票的供应链管理方法、系统和终端，其中，方法包括：获取开票请求终端发送的发票信息，获取各个电子发票，基于预设的封装规则将每一