package types
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/capability"
clientexported "github.com/cosmos/cosmos-sdk/x/ibc/02-client/exported"
connectionexported "github.com/cosmos/cosmos-sdk/x/ibc/03-connection/exported"
connectiontypes "github.com/cosmos/cosmos-sdk/x/ibc/03-connection/types"
"github.com/cosmos/cosmos-sdk/x/ibc/04-channel/exported"
commitmentexported "github.com/cosmos/cosmos-sdk/x/ibc/23-commitment/exported"
)
// ClientKeeper expected account IBC client keeper
type ClientKeeper interface {
GetClientState(ctx sdk.Context, clientID string) (clientexported.ClientState, bool)
}
// ConnectionKeeper expected account IBC connection keeper
type ConnectionKeeper interface {
GetConnection(ctx sdk.Context, connectionID string) (connectiontypes.ConnectionEnd, bool)
GetTimestampAtHeight(
ctx sdk.Context,
connection connectiontypes.ConnectionEnd,
height uint64,
) (uint64, error)
VerifyChannelState(
connection connectionexported.ConnectionI,
proof commitmentexported.Proof,
portID,
channelID string,
channel exported.ChannelI,
) error
VerifyPacketCommitment(
sequence uint64,
commitmentBytes []byte,
VerifyPacketAcknowledgement(
acknowledgement []byte,
VerifyPacketAcknowledgementAbsence(
VerifyNextSequenceRecv(
nextSequenceRecv uint64,
// PortKeeper expected account IBC port keeper
type PortKeeper interface {
Authenticate(ctx sdk.Context, key *capability.Capability, portID string) bool