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genesis.go
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genesis.go
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package types
import "fmt"
// NewGenesisState creates a new genesis state
func NewGenesisState(
request []DTagTransferRequest, relationships []Relationship, blocks []UserBlock, params Params,
) *GenesisState {
return &GenesisState{
Params: params,
DTagTransferRequest: request,
Relationships: relationships,
Blocks: blocks,
}
}
// DefaultGenesisState returns a default GenesisState
func DefaultGenesisState() *GenesisState {
return NewGenesisState(nil, nil, nil, DefaultParams())
}
// ValidateGenesis validates the given genesis state and returns an error if something is invalid
func ValidateGenesis(data *GenesisState) error {
err := data.Params.Validate()
if err != nil {
return err
}
for _, req := range data.DTagTransferRequest {
err := req.Validate()
if err != nil {
return err
}
}
for _, rel := range data.Relationships {
if containDuplicates(data.Relationships, rel) {
return fmt.Errorf("duplicated relationship: %s", rel)
}
err := rel.Validate()
if err != nil {
return err
}
}
for _, ub := range data.Blocks {
err := ub.Validate()
if err != nil {
return err
}
}
return nil
}
// containDuplicates tells whether the given relationships slice contain duplicates of the provided relationship
func containDuplicates(relationships []Relationship, relationship Relationship) bool {
var count = 0
for _, r := range relationships {
if r.Equal(relationship) {
count++
}
}
return count > 1
}