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interfaces.go
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interfaces.go
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package types // noalias
import (
"cosmossdk.io/math"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/auth/types"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
)
// AccountKeeper defines the contract required for account APIs.
type AccountKeeper interface {
GetModuleAddress(name string) sdk.AccAddress
GetModuleAccount(ctx sdk.Context, moduleName string) types.ModuleAccountI
GetAccount(sdk.Context, sdk.AccAddress) types.AccountI
SetAccount(sdk.Context, types.AccountI)
}
// BankKeeper defines the contract needed to be fulfilled for banking and supply
// dependencies.
type BankKeeper interface {
GetBalance(ctx sdk.Context, addr sdk.AccAddress, denom string) sdk.Coin
GetAllBalances(ctx sdk.Context, addr sdk.AccAddress) sdk.Coins
SendCoinsFromModuleToAccount(ctx sdk.Context, senderModule string, recipientAddr sdk.AccAddress, amt sdk.Coins) error
SendCoinsFromModuleToModule(ctx sdk.Context, senderModule, recipientModule string, amt sdk.Coins) error
MintCoins(ctx sdk.Context, name string, amt sdk.Coins) error
BurnCoins(ctx sdk.Context, name string, amt sdk.Coins) error
HasSupply(ctx sdk.Context, denom string) bool
GetSupply(ctx sdk.Context, denom string) sdk.Coin
}
// 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
}
// StakingKeeper expected staking keeper
type StakingKeeper interface {
// BondedRatio the fraction of the staking tokens which are currently bonded
BondedRatio(ctx sdk.Context) sdk.Dec
StakingTokenSupply(ctx sdk.Context) math.Int
TotalBondedTokens(ctx sdk.Context) math.Int
}
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
}
)