cosmos-sdk/x/ibc/04-channel/genesis.go

42 lines
1.5 KiB
Go

package channel
import (
sdk "github.com/cosmos/cosmos-sdk/types"
)
// InitGenesis initializes the ibc channel submodule's state from a provided genesis
// state.
func InitGenesis(ctx sdk.Context, k Keeper, gs GenesisState) {
for _, channel := range gs.Channels {
ch := NewChannel(channel.State, channel.Ordering, channel.Counterparty, channel.ConnectionHops, channel.Version)
k.SetChannel(ctx, channel.PortID, channel.ID, ch)
}
for _, ack := range gs.Acknowledgements {
k.SetPacketAcknowledgement(ctx, ack.PortID, ack.ChannelID, ack.Sequence, ack.Hash)
}
for _, commitment := range gs.Commitments {
k.SetPacketCommitment(ctx, commitment.PortID, commitment.ChannelID, commitment.Sequence, commitment.Hash)
}
for _, ss := range gs.SendSequences {
k.SetNextSequenceSend(ctx, ss.PortID, ss.ChannelID, ss.Sequence)
}
for _, rs := range gs.RecvSequences {
k.SetNextSequenceRecv(ctx, rs.PortID, rs.ChannelID, rs.Sequence)
}
for _, as := range gs.AckSequences {
k.SetNextSequenceAck(ctx, as.PortID, as.ChannelID, as.Sequence)
}
}
// ExportGenesis returns the ibc channel submodule's exported genesis.
func ExportGenesis(ctx sdk.Context, k Keeper) GenesisState {
return GenesisState{
Channels: k.GetAllChannels(ctx),
Acknowledgements: k.GetAllPacketAcks(ctx),
Commitments: k.GetAllPacketCommitments(ctx),
SendSequences: k.GetAllPacketSendSeqs(ctx),
RecvSequences: k.GetAllPacketRecvSeqs(ctx),
AckSequences: k.GetAllPacketAckSeqs(ctx),
}
}