laconicd-deprecated/x/bond/keeper/invariants.go
Sai Kumar feb9790325
Migrating the bond module from dxns (#1)
* WIP : added bond module tx and query cli commands

* added bond module invariant

* update the go.mod

* addressed the pr changes

* update to proto files

* refactor: move the proto package version from `v1` to `v1beta1` for vulcanize modules

* updated the readme file for bond module

* refactor: address the pr changes
2021-09-27 12:11:16 +05:30

38 lines
1.1 KiB
Go

package keeper
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/tharsis/ethermint/x/bond/types"
)
// RegisterInvariants registers all bond invariants
func RegisterInvariants(ir sdk.InvariantRegistry, k Keeper) {
ir.RegisterRoute(types.ModuleName, "module-account", ModuleAccountInvariant(k))
}
// ModuleAccountInvariant checks that the 'bond' 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)
balances := k.bankKeeper.GetAllBalances(ctx, moduleAddress)
for _, balance := range balances {
if balance.IsNegative() {
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 bonds module.
func AllInvariants(k Keeper) sdk.Invariant {
return func(ctx sdk.Context) (string, bool) {
return ModuleAccountInvariant(k)(ctx)
}
}