cosmos-sdk/x/mint/genesis.go

66 lines
1.6 KiB
Go

package mint
import (
sdk "github.com/cosmos/cosmos-sdk/types"
)
// GenesisState - minter state
type GenesisState struct {
Minter Minter `json:"minter"` // minter object
Params Params `json:"params"` // inflation params
}
// NewGenesisState creates a new GenesisState object
func NewGenesisState(minter Minter, params Params) GenesisState {
return GenesisState{
Minter: minter,
Params: params,
}
}
// DefaultGenesisState creates a default GenesisState object
func DefaultGenesisState() GenesisState {
return GenesisState{
Minter: DefaultInitialMinter(),
Params: DefaultParams(),
}
}
// new mint genesis
func InitGenesis(ctx sdk.Context, keeper Keeper, data GenesisState) {
keeper.SetMinter(ctx, data.Minter)
if err := keeper.SetParams(ctx, data.Params); err != nil {
// TODO: return error - needs rewrite interfaces
// and handle error on the caller side
// check PR #3782
}
}
// ExportGenesis returns a GenesisState for a given context and keeper. The
// GenesisState will contain the pool, and validator/delegator distribution info's
func ExportGenesis(ctx sdk.Context, keeper Keeper) (GenesisState, error) {
minter, err := keeper.GetMinter(ctx)
if err != nil {
return GenesisState{}, err
}
params, err := keeper.GetParams(ctx)
if err != nil {
return GenesisState{}, err
}
return NewGenesisState(minter, params), nil
}
// ValidateGenesis validates the provided genesis state to ensure the
// expected invariants holds.
func ValidateGenesis(data GenesisState) error {
err := validateParams(data.Params)
if err != nil {
return err
}
err = validateMinter(data.Minter)
if err != nil {
return err
}
return nil
}