/
expected_keepers.go
46 lines (40 loc) · 1.82 KB
/
expected_keepers.go
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package types
import (
sdk "github.com/cosmos/cosmos-sdk/types"
capabilitytypes "github.com/cosmos/cosmos-sdk/x/capability/types"
clienttypes "github.com/cosmos/ibc-go/v2/modules/core/02-client/types"
channeltypes "github.com/cosmos/ibc-go/v2/modules/core/04-channel/types"
ibcexported "github.com/cosmos/ibc-go/v2/modules/core/exported"
)
// ChannelKeeper defines the expected IBC channel keeper
type ChannelKeeper interface {
GetChannel(ctx sdk.Context, srcPort, srcChan string) (channel channeltypes.Channel, found bool)
GetNextSequenceSend(ctx sdk.Context, portID, channelID string) (uint64, bool)
SendPacket(ctx sdk.Context, channelCap *capabilitytypes.Capability, packet ibcexported.PacketI) error
}
// PortKeeper defines the expected IBC port keeper
type PortKeeper interface {
BindPort(ctx sdk.Context, portID string) *capabilitytypes.Capability
}
// ScopedKeeper defines the expected IBC scoped keeper
type ScopedKeeper interface {
GetCapability(ctx sdk.Context, name string) (*capabilitytypes.Capability, bool)
AuthenticateCapability(ctx sdk.Context, cap *capabilitytypes.Capability, name string) bool
ClaimCapability(ctx sdk.Context, cap *capabilitytypes.Capability, name string) error
}
// TransferKeeper defines the expected transfer keeper
type TransferKeeper interface {
SendTransfer(ctx sdk.Context, sourcePort, sourceChannel string, token sdk.Coin, sender sdk.AccAddress, receiver string, timeoutHeight clienttypes.Height, timeoutTimestamp uint64) error
DenomPathFromHash(ctx sdk.Context, denom string) (string, error)
}
// GammKeeper defines the expected osmosis gamm keeper
type GammKeeper interface {
SwapExactAmountIn(
ctx sdk.Context,
sender sdk.AccAddress,
poolId uint64,
tokenIn sdk.Coin,
tokenOutDenom string,
tokenOutMinAmount sdk.Int,
) (tokenOutAmount sdk.Int, spotPriceAfter sdk.Dec, err error)
}