Research Article
[Retracted] Blockchain-Based Secure Traceable Scheme for Food Supply Chain
Table 3
Breeding information table.
| Field name | Type of data | Size | Allow empty | Illustrate |
| FarmId | VarChar | 30 | Primary key | Farm number | Farm posit | VarChar | 80 | No | Farm address | Farm owner | VarChar | 20 | No | Farm manager | EHygiene | VarChar | 20 | No | Environmental health status | Pig Id | VarChar | 30 | No | Pig number | PigType | VarChar | 20 | No | Pig species | PigGender | VarChar | 10 | No | Pig sex | CultTime | DateTime | ā | No | Entry time | FeedType | VarChar | 20 | No | Type of feed | VaccineType | VarChar | 20 | No | Types of vaccinations | VaccineTime | DateTime | ā | No | Vaccination time | OperatorId | VarChar | 30 | No | Operator number | Hash | VarChar | 256 | No | Data summary |
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