cosmos-sdk/x/ibc/04-channel/types/expected_keepers.go

79 lines
2.1 KiB
Go

package types
import (
sdk "github.com/cosmos/cosmos-sdk/types"
capabilitytypes "github.com/cosmos/cosmos-sdk/x/capability/types"
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"
)
// ClientKeeper expected account IBC client keeper
type ClientKeeper interface {
GetClientState(ctx sdk.Context, clientID string) (clientexported.ClientState, bool)
GetClientConsensusState(ctx sdk.Context, clientID string, height uint64) (clientexported.ConsensusState, 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(
ctx sdk.Context,
connection connectionexported.ConnectionI,
height uint64,
proof []byte,
portID,
channelID string,
channel exported.ChannelI,
) error
VerifyPacketCommitment(
ctx sdk.Context,
connection connectionexported.ConnectionI,
height uint64,
proof []byte,
portID,
channelID string,
sequence uint64,
commitmentBytes []byte,
) error
VerifyPacketAcknowledgement(
ctx sdk.Context,
connection connectionexported.ConnectionI,
height uint64,
proof []byte,
portID,
channelID string,
sequence uint64,
acknowledgement []byte,
) error
VerifyPacketAcknowledgementAbsence(
ctx sdk.Context,
connection connectionexported.ConnectionI,
height uint64,
proof []byte,
portID,
channelID string,
sequence uint64,
) error
VerifyNextSequenceRecv(
ctx sdk.Context,
connection connectionexported.ConnectionI,
height uint64,
proof []byte,
portID,
channelID string,
nextSequenceRecv uint64,
) error
}
// PortKeeper expected account IBC port keeper
type PortKeeper interface {
Authenticate(ctx sdk.Context, key *capabilitytypes.Capability, portID string) bool
}