- fix tests (dyncomm ante, determinism)

app/testing/test_suite.go

@@ -40,7 +40,7 @@ import (
 
 // SimAppChainID hardcoded chainID for simulation
 const (
-	SimAppChainID = "terra-app"
+	SimAppChainID = ""
 )
 
 var emptyWasmOpts []wasm.Option

custom/bank/simulation/operations.go

@@ -8,12 +8,12 @@ import (
 	"github.com/cosmos/cosmos-sdk/baseapp"
 	"github.com/cosmos/cosmos-sdk/codec"
 	cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
+	simtestutil "github.com/cosmos/cosmos-sdk/testutil/sims"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/x/bank/keeper"
-	"github.com/cosmos/cosmos-sdk/x/bank/types"
 	banksim "github.com/cosmos/cosmos-sdk/x/bank/simulation"
+	"github.com/cosmos/cosmos-sdk/x/bank/types"
 	"github.com/cosmos/cosmos-sdk/x/simulation"
-	simtestutil "github.com/cosmos/cosmos-sdk/testutil/sims"
 
 	simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
 )
@@ -145,42 +145,31 @@ func SimulateMsgMultiSend(ak types.AccountKeeper, bk keeper.Keeper) simtypes.Ope
 		accs []simtypes.Account, chainID string,
 	) (simtypes.OperationMsg, []simtypes.FutureOperation, error) {
 		// random number of inputs/outputs between [1, 3]
-		inputs := make([]types.Input, r.Intn(3)+1)
+		inputs := make([]types.Input, 1)
 		outputs := make([]types.Output, r.Intn(3)+1)
 
 		// collect signer privKeys
 		privs := make([]cryptotypes.PrivKey, len(inputs))
 
 		// use map to check if address already exists as input
 		usedAddrs := make(map[string]bool)
+		simAccount, _, coins, skip := randomSendFields(r, ctx, accs, bk, ak)
 
-		var totalSentCoins sdk.Coins
-		for i := range inputs {
-			// generate random input fields, ignore to address
-			simAccount, _, coins, skip := randomSendFields(r, ctx, accs, bk, ak)
-
-			// make sure account is fresh and not used in previous input
-			for usedAddrs[simAccount.Address.String()] {
-				simAccount, _, coins, skip = randomSendFields(r, ctx, accs, bk, ak)
-			}
-
-			if skip {
-				return simtypes.NoOpMsg(types.ModuleName, types.TypeMsgMultiSend, "skip all transfers"), nil, nil
-			}
+		if skip {
+			return simtypes.NoOpMsg(types.ModuleName, types.TypeMsgMultiSend, "skip all transfers"), nil, nil
+		}
 
-			// set input address in used address map
-			usedAddrs[simAccount.Address.String()] = true
+		// set input address in used address map
+		usedAddrs[simAccount.Address.String()] = true
 
-			// set signer privkey
-			privs[i] = simAccount.PrivKey
+		// set signer privkey
+		privs[0] = simAccount.PrivKey
 
-			// set next input and accumulate total sent coins
-			inputs[i] = types.NewInput(simAccount.Address, coins)
-			totalSentCoins = totalSentCoins.Add(coins...)
-		}
+		// set next input and accumulate total sent coins
+		inputs[0] = types.NewInput(simAccount.Address, coins)
 
 		// Check send_enabled status of each sent coin denom
-		if err := bk.IsSendEnabledCoins(ctx, totalSentCoins...); err != nil {
+		if err := bk.IsSendEnabledCoins(ctx, coins...); err != nil {
 			return simtypes.NoOpMsg(types.ModuleName, types.TypeMsgMultiSend, err.Error()), nil, nil
 		}
 
@@ -190,12 +179,12 @@ func SimulateMsgMultiSend(ak types.AccountKeeper, bk keeper.Keeper) simtypes.Ope
 			var outCoins sdk.Coins
 			// split total sent coins into random subsets for output
 			if o == len(outputs)-1 {
-				outCoins = totalSentCoins
+				outCoins = coins
 			} else {
 				// take random subset of remaining coins for output
 				// and update remaining coins
-				outCoins = simtypes.RandSubsetCoins(r, totalSentCoins)
-				totalSentCoins = totalSentCoins.Sub(outCoins...)
+				outCoins = simtypes.RandSubsetCoins(r, coins)
+				coins = coins.Sub(outCoins...)
 			}
 
 			outputs[o] = types.NewOutput(outAddr.Address, outCoins)

x/dyncomm/ante/ante_test.go

@@ -7,7 +7,7 @@ import (
 	"cosmossdk.io/math"
 	"github.com/classic-terra/core/v3/app"
 	core "github.com/classic-terra/core/v3/types"
-	"github.com/gogo/protobuf/proto"
+	proto "github.com/cosmos/gogoproto/proto"
 	"github.com/stretchr/testify/suite"
 
 	"github.com/cosmos/cosmos-sdk/client"