BLOCKCHAIN-BASED DATA PROCESSING

Organization Name

Alipay (Hangzhou) Information Technology Co., Ltd.

Inventor(s)

Wenhu Kan of Hangzhou CN

Yue Wang of Hangzhou CN

Kun Wu of Hangzhou CN

Jianhui Hua of Hangzhou CN

Weiqiang Lv of Hangzhou CN

BLOCKCHAIN-BASED DATA PROCESSING

This abstract first appeared for US patent application 20240257268 titled 'BLOCKCHAIN-BASED DATA PROCESSING

Original Abstract Submitted

a blockchain-based data processing method is applied to a blockchain node in a blockchain. the blockchain is used to store a payment record and an electronic ticket that are obtained after an institution member makes a payment based on a reimbursement code of an institution. the method includes: querying a payment record and an electronic ticket of a reimbursement payment event of the institution member in the blockchain after a write-off condition of the institution member is triggered; performing association processing of the reimbursement payment event based on the queried payment record and electronic ticket, to obtain to-be-written-off data; performing write-off processing on the to-be-written-off data, to generate a reimbursement form of the institution member, and performing on-chain processing; and performing accounting processing based on the reimbursement form, and uploading an obtained accounting voucher to the blockchain for tax declaration processing.