cosmos-sdk/x/capability/types/genesis.go

50 lines
1.2 KiB
Go

package types
import (
"fmt"
"strings"
)
// DefaultIndex is the default capability global index
const DefaultIndex uint64 = 1
// DefaultGenesis returns the default Capability genesis state
func DefaultGenesis() *GenesisState {
return &GenesisState{
Index: DefaultIndex,
Owners: []GenesisOwners{},
}
}
// Validate performs basic genesis state validation returning an error upon any
// failure.
func (gs GenesisState) Validate() error {
// NOTE: index must be greater than 0
if gs.Index == 0 {
return fmt.Errorf("capability index must be non-zero")
}
for _, genOwner := range gs.Owners {
if len(genOwner.IndexOwners.Owners) == 0 {
return fmt.Errorf("empty owners in genesis")
}
// all exported existing indices must be between [1, gs.Index)
if genOwner.Index == 0 || genOwner.Index >= gs.Index {
return fmt.Errorf("owners exist for index %d outside of valid range: %d-%d", genOwner.Index, 1, gs.Index-1)
}
for _, owner := range genOwner.IndexOwners.Owners {
if strings.TrimSpace(owner.Module) == "" {
return fmt.Errorf("owner's module cannot be blank: %s", owner)
}
if strings.TrimSpace(owner.Name) == "" {
return fmt.Errorf("owner's name cannot be blank: %s", owner)
}
}
}
return nil
}