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