[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	—	No	Entry time
FeedType	VarChar	20	No	Type of feed
VaccineType	VarChar	20	No	Types of vaccinations
VaccineTime	DateTime	—	No	Vaccination time
OperatorId	VarChar	30	No	Operator number
Hash	VarChar	256	No	Data summary