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interfaces.go
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interfaces.go
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// Copyright 2022 Evmos Foundation
// This file is part of the Evmos Network packages.
//
// Evmos is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The Evmos packages are distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the Evmos packages. If not, see https://github.com/evmos/evmos/blob/main/LICENSE
package types
import (
context "context"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
tmbytes "github.com/tendermint/tendermint/libs/bytes"
sdk "github.com/cosmos/cosmos-sdk/types"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
transfertypes "github.com/cosmos/ibc-go/v6/modules/apps/transfer/types"
channeltypes "github.com/cosmos/ibc-go/v6/modules/core/04-channel/types"
claimstypes "github.com/evmos/evmos/v12/x/claims/types"
)
// BankKeeper defines the banking keeper that must be fulfilled when
// creating a x/recovery keeper.
type BankKeeper interface {
IterateAccountBalances(ctx sdk.Context, addr sdk.AccAddress, cb func(coin sdk.Coin) (stop bool))
BlockedAddr(addr sdk.AccAddress) bool
}
// AccountKeeper defines the expected account keeper
type AccountKeeper interface {
GetAccount(sdk.Context, sdk.AccAddress) authtypes.AccountI
}
// TransferKeeper defines the expected IBC transfer keeper.
type TransferKeeper interface {
GetDenomTrace(ctx sdk.Context, denomTraceHash tmbytes.HexBytes) (transfertypes.DenomTrace, bool)
Transfer(context.Context, *transfertypes.MsgTransfer) (*transfertypes.MsgTransferResponse, error)
}
// ChannelKeeper defines the expected IBC channel keeper.
type ChannelKeeper interface {
GetChannel(ctx sdk.Context, srcPort, srcChan string) (channel channeltypes.Channel, found bool)
}
// ClaimsKeeper defines the expected claims keeper.
type ClaimsKeeper interface {
GetParams(ctx sdk.Context) claimstypes.Params
}
type (
LegacyParams = paramtypes.ParamSet
// Subspace defines an interface that implements the legacy Cosmos SDK x/params Subspace type.
// NOTE: This is used solely for migration of the Cosmos SDK x/params managed parameters.
Subspace interface {
GetParamSetIfExists(ctx sdk.Context, ps LegacyParams)
WithKeyTable(table paramtypes.KeyTable) paramtypes.Subspace
}
)