38 lines
1.0 KiB
Go
38 lines
1.0 KiB
Go
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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types "git.vdb.to/cerc-io/laconic2d/x/auction"
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)
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// RegisterInvariants registers all auction 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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// AllInvariants runs all invariants of the auction 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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// ModuleAccountInvariant checks that the 'auction' 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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if k.bankKeeper.GetAllBalances(ctx, moduleAddress).IsAnyNegative() {
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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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return "", false
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}
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}
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