[Retracted] Enterprise Financing Risk Control of Machine Learning Combined with Blockchain Technology

Table 5

Indicators of the operational risk assessment system.

Primary index		Operational risk
Secondary index	Process risk	Personnel risk	Technical risk
Tertiary indicators	Maturity of blockchain process design; Standardization degree of blockchain process; Standardization degree of blockchain information	Personnel fraud; Human operation blockchain; Proficiency	Abnormal trading system; Abnormal financing system; Abnormal payment system; Abnormal logistics system; Network security Blockchain transaction history data exception
Primary index		Operational risk
Secondary index	Financing approval risk	Payment risk	Warehouse supervision risk
Tertiary indicators	Smart contract vulnerability Bank approval; Bank audit; Blockchain platform audit	Payment data; Out of account; Payment collection	Take delivery of goods; Deliver goods; Warehouse receipt error