/
genesis.go
51 lines (41 loc) · 1.37 KB
/
genesis.go
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package types
import (
"encoding/json"
"github.com/cosmos/cosmos-sdk/codec"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
)
// NewGenesisState is the constructor for GenesisState
func NewGenesisState(params Params, proxiedValidators []ProxiedValidator) *GenesisState {
return &GenesisState{
Params: params,
ProxiedValidators: proxiedValidators,
}
}
// DefaultGenesisState returns a genesis state with default parameters
func DefaultGenesisState() *GenesisState {
return NewGenesisState(DefaultParams(), []ProxiedValidator{})
}
// Validate performs a validation check on the genesis parameters
func (m GenesisState) Validate() error {
if err := m.Params.Validate(); err != nil {
return getValidateError(err)
}
for _, proxiedValidator := range m.ProxiedValidators {
if err := proxiedValidator.Validate(); err != nil {
return getValidateError(err)
}
}
return nil
}
func getValidateError(err error) error {
return sdkerrors.Wrapf(err, "genesis state for module %s is invalid", ModuleName)
}
// GetGenesisStateFromAppState returns x/snapshot GenesisState given raw application
// genesis state.
func GetGenesisStateFromAppState(cdc codec.JSONCodec, appState map[string]json.RawMessage) GenesisState {
var genesisState GenesisState
if appState[ModuleName] != nil {
cdc.MustUnmarshalJSON(appState[ModuleName], &genesisState)
}
return genesisState
}