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