expected_keepers.go

package types

import (
	sdk "github.com/cosmos/cosmos-sdk/types"
	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
)

type BankKeeper interface {
	// Methods imported from bank should be defined here
	GetDenomMetaData(ctx sdk.Context, denom string) (banktypes.Metadata, bool)
	SetDenomMetaData(ctx sdk.Context, denomMetaData banktypes.Metadata)

	HasSupply(ctx sdk.Context, denom string) bool

	SendCoinsFromModuleToAccount(ctx sdk.Context, senderModule string, recipientAddr sdk.AccAddress, amt sdk.Coins) error
	SendCoinsFromAccountToModule(ctx sdk.Context, senderAddr sdk.AccAddress, recipientModule string, amt sdk.Coins) error
	DelegateCoinsFromAccountToModule(ctx sdk.Context, senderAddr sdk.AccAddress, recipientModule string, amt sdk.Coins) error
	UndelegateCoinsFromModuleToAccount(ctx sdk.Context, senderModule string, recipientAddr sdk.AccAddress, amt sdk.Coins) error
	MintCoins(ctx sdk.Context, moduleName string, amt sdk.Coins) error
	BurnCoins(ctx sdk.Context, moduleName string, amt sdk.Coins) error

	SendCoins(ctx sdk.Context, fromAddr sdk.AccAddress, toAddr sdk.AccAddress, amt sdk.Coins) error
}

type AccountKeeper interface {
	GetModuleAddress(name string) sdk.AccAddress
	SetModuleAccount(ctx sdk.Context, macc authtypes.ModuleAccountI)
	GetAccount(sdk.Context, sdk.AccAddress) authtypes.AccountI
}

// DistrKeeper defines the contract needed to be fulfilled for distribution keeper.
type DistrKeeper interface {
	FundCommunityPool(ctx sdk.Context, amount sdk.Coins, sender sdk.AccAddress) error
}