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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,221 @@ | ||
| package simulation | ||
|
|
||
| import ( | ||
| "math/rand" | ||
|
|
||
| "github.com/CosmWasm/wasmd/app/params" | ||
| "github.com/CosmWasm/wasmd/x/wasm/keeper/testdata" | ||
| "github.com/CosmWasm/wasmd/x/wasm/types" | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| simtypes "github.com/cosmos/cosmos-sdk/types/simulation" | ||
| "github.com/cosmos/cosmos-sdk/x/simulation" | ||
| ) | ||
|
|
||
| const ( | ||
| WeightStoreCodeProposal = "weight_store_code_proposal" | ||
| WeightInstantiateContractProposal = "weight_instantiate_contract_proposal" | ||
| WeightUpdateAdminProposal = "weight_update_admin_proposal" | ||
| WeightExeContractProposal = "weight_execute_contract_proposal" | ||
| WeightClearAdminProposal = "weight_clear_admin_proposal" | ||
| ) | ||
|
|
||
| func ProposalContents(bk BankKeeper, wasmKeeper WasmKeeper) []simtypes.WeightedProposalContent { | ||
| return []simtypes.WeightedProposalContent{ | ||
| // simulation.NewWeightedProposalContent( | ||
| // WeightStoreCodeProposal, | ||
| // params.DefaultWeightStoreCodeProposal, | ||
| // SimulateStoreCodeProposal(wasmKeeper), | ||
| // ), | ||
| simulation.NewWeightedProposalContent( | ||
| WeightInstantiateContractProposal, | ||
| params.DefaultWeightInstantiateContractProposal, | ||
| SimulateInstantiateContractProposal( | ||
| bk, | ||
| wasmKeeper, | ||
| DefaultSimulationCodeIDSelector, | ||
| ), | ||
| ), | ||
| simulation.NewWeightedProposalContent( | ||
| WeightUpdateAdminProposal, | ||
| params.DefaultWeightUpdateAdminProposal, | ||
| SimulateUpdateAdminProposal( | ||
| wasmKeeper, | ||
| DefaultSimulateUpdateAdminProposalContractSelector, | ||
| ), | ||
| ), | ||
| simulation.NewWeightedProposalContent( | ||
| WeightExeContractProposal, | ||
| params.DefaultWeightExecuteContractProposal, | ||
| SimulateExecuteContractProposal( | ||
| bk, | ||
| wasmKeeper, | ||
| DefaultSimulationExecuteContractSelector, | ||
| DefaultSimulationExecuteSenderSelector, | ||
| DefaultSimulationExecutePayloader, | ||
| ), | ||
| ), | ||
| simulation.NewWeightedProposalContent( | ||
| WeightClearAdminProposal, | ||
| params.DefaultWeightClearAdminProposal, | ||
| SimulateClearAdminProposal( | ||
| wasmKeeper, | ||
| DefaultSimulateClearAdminProposalContractSelector, | ||
| ), | ||
| ), | ||
| } | ||
| } | ||
|
|
||
| // simulate store code proposal (unused now) | ||
| // Current problem: out of gas (defaul gaswanted config of gov SimulateMsgSubmitProposal is 10_000_000) | ||
| // but this proposal may need more than it | ||
| func SimulateStoreCodeProposal(wasmKeeper WasmKeeper) simtypes.ContentSimulatorFn { | ||
| return func(r *rand.Rand, ctx sdk.Context, accs []simtypes.Account) simtypes.Content { | ||
| simAccount, _ := simtypes.RandomAcc(r, accs) | ||
|
|
||
| wasmBz := testdata.ReflectContractWasm() | ||
|
|
||
| permission := wasmKeeper.GetParams(ctx).InstantiateDefaultPermission.With(simAccount.Address) | ||
|
|
||
| return types.NewStoreCodeProposal( | ||
| simtypes.RandStringOfLength(r, 10), | ||
| simtypes.RandStringOfLength(r, 10), | ||
| simAccount.Address.String(), | ||
| wasmBz, | ||
| &permission, | ||
| false, | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| // Simulate instantiate contract proposal | ||
| func SimulateInstantiateContractProposal(bk BankKeeper, wasmKeeper WasmKeeper, codeSelector CodeIDSelector) simtypes.ContentSimulatorFn { | ||
| return func(r *rand.Rand, ctx sdk.Context, accs []simtypes.Account) simtypes.Content { | ||
| simAccount, _ := simtypes.RandomAcc(r, accs) | ||
| // admin | ||
| adminAccount, _ := simtypes.RandomAcc(r, accs) | ||
| // get codeID | ||
| codeID := codeSelector(ctx, wasmKeeper) | ||
| if codeID == 0 { | ||
| return nil | ||
| } | ||
|
|
||
| return types.NewInstantiateContractProposal( | ||
| simtypes.RandStringOfLength(r, 10), | ||
| simtypes.RandStringOfLength(r, 10), | ||
| simAccount.Address.String(), | ||
| adminAccount.Address.String(), | ||
| codeID, | ||
| simtypes.RandStringOfLength(r, 10), | ||
| []byte(`{}`), | ||
| sdk.Coins{}, | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| // Simulate execute contract proposal | ||
| func SimulateExecuteContractProposal( | ||
| bk BankKeeper, | ||
| wasmKeeper WasmKeeper, | ||
| contractSelector MsgExecuteContractSelector, | ||
| senderSelector MsgExecuteSenderSelector, | ||
| payloader MsgExecutePayloader, | ||
| ) simtypes.ContentSimulatorFn { | ||
| return func(r *rand.Rand, ctx sdk.Context, accs []simtypes.Account) simtypes.Content { | ||
| ctAddress := contractSelector(ctx, wasmKeeper) | ||
| if ctAddress == nil { | ||
| return nil | ||
| } | ||
|
|
||
| simAccount, err := senderSelector(wasmKeeper, ctx, ctAddress, accs) | ||
| if err != nil { | ||
| return nil | ||
| } | ||
|
|
||
| msg := types.MsgExecuteContract{ | ||
| Sender: simAccount.Address.String(), | ||
| Contract: ctAddress.String(), | ||
| Funds: sdk.Coins{}, | ||
| } | ||
|
|
||
| if err := payloader(&msg); err != nil { | ||
| return nil | ||
| } | ||
|
|
||
| return types.NewExecuteContractProposal( | ||
| simtypes.RandStringOfLength(r, 10), | ||
| simtypes.RandStringOfLength(r, 10), | ||
| simAccount.Address.String(), | ||
| ctAddress.String(), | ||
| msg.Msg, | ||
| sdk.Coins{}, | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| type UpdateAdminContractSelector func(sdk.Context, WasmKeeper, string) (sdk.AccAddress, types.ContractInfo) | ||
|
|
||
| func DefaultSimulateUpdateAdminProposalContractSelector( | ||
| ctx sdk.Context, | ||
| wasmKeeper WasmKeeper, | ||
| adminAddress string, | ||
| ) (sdk.AccAddress, types.ContractInfo) { | ||
| var contractAddr sdk.AccAddress | ||
| var contractInfo types.ContractInfo | ||
| wasmKeeper.IterateContractInfo(ctx, func(address sdk.AccAddress, info types.ContractInfo) bool { | ||
| if info.Admin != adminAddress { | ||
| return false | ||
| } | ||
| contractAddr = address | ||
| contractInfo = info | ||
| return true | ||
| }) | ||
| return contractAddr, contractInfo | ||
| } | ||
|
|
||
| // Simulate update admin contract proposal | ||
| func SimulateUpdateAdminProposal(wasmKeeper WasmKeeper, contractSelector UpdateAdminContractSelector) simtypes.ContentSimulatorFn { | ||
| return func(r *rand.Rand, ctx sdk.Context, accs []simtypes.Account) simtypes.Content { | ||
| simAccount, _ := simtypes.RandomAcc(r, accs) | ||
| ctAddress, _ := contractSelector(ctx, wasmKeeper, simAccount.Address.String()) | ||
| if ctAddress == nil { | ||
| return nil | ||
| } | ||
|
|
||
| return types.NewUpdateAdminProposal( | ||
| simtypes.RandStringOfLength(r, 10), | ||
| simtypes.RandStringOfLength(r, 10), | ||
| simtypes.RandomAccounts(r, 1)[0].Address.String(), | ||
| ctAddress.String(), | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| type ClearAdminContractSelector func(sdk.Context, WasmKeeper) sdk.AccAddress | ||
|
|
||
| func DefaultSimulateClearAdminProposalContractSelector( | ||
| ctx sdk.Context, | ||
| wasmKeeper WasmKeeper, | ||
| ) sdk.AccAddress { | ||
| var contractAddr sdk.AccAddress | ||
| wasmKeeper.IterateContractInfo(ctx, func(address sdk.AccAddress, info types.ContractInfo) bool { | ||
| contractAddr = address | ||
| return true | ||
| }) | ||
| return contractAddr | ||
| } | ||
|
|
||
| // Simulate clear admin proposal | ||
| func SimulateClearAdminProposal(wasmKeeper WasmKeeper, contractSelector ClearAdminContractSelector) simtypes.ContentSimulatorFn { | ||
| return func(r *rand.Rand, ctx sdk.Context, accs []simtypes.Account) simtypes.Content { | ||
| ctAddress := contractSelector(ctx, wasmKeeper) | ||
| if ctAddress == nil { | ||
| return nil | ||
| } | ||
|
|
||
| return types.NewClearAdminProposal( | ||
| simtypes.RandStringOfLength(r, 10), | ||
| simtypes.RandStringOfLength(r, 10), | ||
| ctAddress.String(), | ||
| ) | ||
| } | ||
| } |
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