44 lines
1.3 KiB
Go
44 lines
1.3 KiB
Go
package keeper
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// DONTCOVER
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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/cosmos/cosmos-sdk/x/gov/types"
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)
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// RegisterInvariants registers all governance invariants
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func RegisterInvariants(ir sdk.InvariantRegistry, keeper Keeper, bk types.BankKeeper) {
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ir.RegisterRoute(types.ModuleName, "module-account", ModuleAccountInvariant(keeper, bk))
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}
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// AllInvariants runs all invariants of the governance module
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func AllInvariants(keeper Keeper, bk types.BankKeeper) sdk.Invariant {
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return func(ctx sdk.Context) (string, bool) {
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return ModuleAccountInvariant(keeper, bk)(ctx)
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}
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}
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// ModuleAccountInvariant checks that the module account coins reflects the sum of
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// deposit amounts held on store
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func ModuleAccountInvariant(keeper Keeper, bk types.BankKeeper) sdk.Invariant {
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return func(ctx sdk.Context) (string, bool) {
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var expectedDeposits sdk.Coins
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keeper.IterateAllDeposits(ctx, func(deposit types.Deposit) bool {
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expectedDeposits = expectedDeposits.Add(deposit.Amount...)
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return false
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})
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macc := keeper.GetGovernanceAccount(ctx)
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balances := bk.GetAllBalances(ctx, macc.GetAddress())
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broken := !balances.IsEqual(expectedDeposits)
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return sdk.FormatInvariant(types.ModuleName, "deposits",
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fmt.Sprintf("\tgov ModuleAccount coins: %s\n\tsum of deposit amounts: %s\n",
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balances, expectedDeposits)), broken
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}
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}
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