cosmos-sdk/x/ibc/genesis.go

56 lines
1.9 KiB
Go

package ibc
import (
sdk "github.com/cosmos/cosmos-sdk/types"
client "github.com/cosmos/cosmos-sdk/x/ibc/02-client"
connection "github.com/cosmos/cosmos-sdk/x/ibc/03-connection"
channel "github.com/cosmos/cosmos-sdk/x/ibc/04-channel"
)
// GenesisState defines the ibc module's genesis state.
type GenesisState struct {
ClientGenesis client.GenesisState `json:"client_genesis" yaml:"client_genesis"`
ConnectionGenesis connection.GenesisState `json:"connection_genesis" yaml:"connection_genesis"`
ChannelGenesis channel.GenesisState `json:"channel_genesis" yaml:"channel_genesis"`
}
// DefaultGenesisState returns the ibc module's default genesis state.
func DefaultGenesisState() GenesisState {
return GenesisState{
ClientGenesis: client.DefaultGenesisState(),
ConnectionGenesis: connection.DefaultGenesisState(),
ChannelGenesis: channel.DefaultGenesisState(),
}
}
// Validate performs basic genesis state validation returning an error upon any
// failure.
func (gs GenesisState) Validate() error {
if err := gs.ClientGenesis.Validate(); err != nil {
return err
}
if err := gs.ConnectionGenesis.Validate(); err != nil {
return err
}
return gs.ChannelGenesis.Validate()
}
// InitGenesis initializes the ibc state from a provided genesis
// state.
func InitGenesis(ctx sdk.Context, k Keeper, gs GenesisState) {
client.InitGenesis(ctx, k.ClientKeeper, gs.ClientGenesis)
connection.InitGenesis(ctx, k.ConnectionKeeper, gs.ConnectionGenesis)
channel.InitGenesis(ctx, k.ChannelKeeper, gs.ChannelGenesis)
}
// ExportGenesis returns the ibc exported genesis.
func ExportGenesis(ctx sdk.Context, k Keeper) GenesisState {
return GenesisState{
ClientGenesis: client.ExportGenesis(ctx, k.ClientKeeper),
ConnectionGenesis: connection.ExportGenesis(ctx, k.ConnectionKeeper),
ChannelGenesis: channel.ExportGenesis(ctx, k.ChannelKeeper),
}
}