38 lines
1.0 KiB
Go
38 lines
1.0 KiB
Go
|
package keeper
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
|
||
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
||
|
|
|
||
|
|
"github.com/tharsis/ethermint/x/auction/types"
|
||
|
|
)
|
||
|
|
|
||
|
|
// RegisterInvariants registers all auction module invariants.
|
||
|
|
func RegisterInvariants(ir sdk.InvariantRegistry, k Keeper) {
|
||
|
|
ir.RegisterRoute(types.ModuleName, "module-account", ModuleAccountInvariant(k))
|
||
|
|
}
|
||
|
|
|
||
|
|
// ModuleAccountInvariant checks that the 'auction' module account balance is non-negative.
|
||
|
|
func ModuleAccountInvariant(k Keeper) sdk.Invariant {
|
||
|
|
return func(ctx sdk.Context) (string, bool) {
|
||
|
|
moduleAddress := k.accountKeeper.GetModuleAddress(types.ModuleName)
|
||
|
|
if k.bankKeeper.GetAllBalances(ctx, moduleAddress).IsAnyNegative() {
|
||
|
|
return sdk.FormatInvariant(
|
||
|
|
types.ModuleName,
|
||
|
|
"module-account",
|
||
|
|
fmt.Sprintf("Module account '%s' has negative balance.", types.ModuleName)),
|
||
|
|
true
|
||
|
|
}
|
||
|
|
|
||
|
|
return "", false
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// AllInvariants runs all invariants of the auctions module.
|
||
|
|
func AllInvariants(k Keeper) sdk.Invariant {
|
||
|
|
return func(ctx sdk.Context) (string, bool) {
|
||
|
|
return ModuleAccountInvariant(k)(ctx)
|
||
|
|
}
|
||
|
|
}
|