cosmos · alexanderbez · Oct 16, 2022 · Oct 15, 2022 · Oct 15, 2022 · Jul 4, 2022
@@ -37,23 +37,22 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ## [Unreleased]
 
+### Features
+
+* [#13557](https://github.com/cosmos/cosmos-sdk/pull/#13557) - Add `GenSignedMockTx`. This can be used as workaround for #12437 revertion. `v0.46+` contains as well a `GenSignedMockTx` that behaves the same way.
+
 ## v0.45.9 - 2022-10-14
 
 ATTENTION:
 
-This is a security release for the 
-[Dragonberry security advisory](https://forum.cosmos.network/t/ibc-security-advisory-dragonberry/7702). 
+This is a security release for the [Dragonberry security advisory](https://forum.cosmos.network/t/ibc-security-advisory-dragonberry/7702).
 
 All users should upgrade immediately.
 
-Users *must* add a replace directive in their go.mod for the
-new `ics23` package in the SDK:
-
-```
-replace (
-    github.com/confio/ics23/go => github.com/cosmos/cosmos-sdk/ics23
-)
+Users *must* add a replace directive in their go.mod for thenew `ics23` package in the SDK:
 
+```go
+replace github.com/confio/ics23/go => github.com/cosmos/cosmos-sdk/ics23/go v0.8.0
 ```
 
 ### Features
@@ -66,18 +65,22 @@ replace (
 * [#13323](https://github.com/cosmos/cosmos-sdk/pull/13323) Ensure `withdraw_rewards` rewards are emitted from all actions that result in rewards being withdrawn.
 * [#13321](https://github.com/cosmos/cosmos-sdk/pull/13321) Add flag to disable fast node migration and usage.
 * (store) [#13326](https://github.com/cosmos/cosmos-sdk/pull/13326) Implementation of ADR-038 file StreamingService, backport #8664.
-* (store) [#13540](https://github.com/cosmos/cosmos-sdk/pull/13540) Default fastnode migration to false to prevent suprises. Operators must enable it, unless they have it enabled already. 
+* (store) [#13540](https://github.com/cosmos/cosmos-sdk/pull/13540) Default fastnode migration to false to prevent suprises. Operators must enable it, unless they have it enabled already.
 
 ### API Breaking Changes
 
 * (cli) [#13089](https://github.com/cosmos/cosmos-sdk/pull/13089) Fix rollback command don't actually delete multistore versions, added method `RollbackToVersion` to interface `CommitMultiStore` and added method `CommitMultiStore` to `Application` interface.
 
 ### Bug Fixes
 
-* [#...](https://github.com/cosmos/cosmos-sdk/pull/) Implement dragonberry security patch.
-  * For applying the patch please refer to the [RELEASE NOTES](./RELEASE_NOTES.md)
+* Implement dragonberry security patch.
+    * For applying the patch please refer to the [RELEASE NOTES](./RELEASE_NOTES.md)
 * (store) [#13459](https://github.com/cosmos/cosmos-sdk/pull/13459) Don't let state listener observe the uncommitted writes.
 
+### Notes
+
+Reverted #12437 due to API breaking changes.
+
 ## v0.45.8 - 2022-08-25
 
 ### Improvements
@@ -112,6 +115,9 @@ replace (
 ### Bug Fixes
 
 * (x/mint) [#12384](https://github.com/cosmos/cosmos-sdk/pull/12384) Ensure `GoalBonded` must be positive when performing `x/mint` parameter validation.
+* (simapp) [#12437](https://github.com/cosmos/cosmos-sdk/pull/12437) fix the non-determinstic behavior in simulations caused by `GenTx` and check
+empty coins slice before it is used to create `banktype.MsgSend`.
+* (x/capability) [#12818](https://github.com/cosmos/cosmos-sdk/pull/12818) Use fixed length hex for pointer at FwdCapabilityKey.
 
 ## [v0.45.6](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.45.6) - 2022-06-28
 
@@ -278,7 +284,7 @@ replace (
 
 ### Improvements
 
-* (types) [\#10630](https://github.com/cosmos/cosmos-sdk/pull/10630) Add an `Events` field to the `TxResponse` type that captures _all_ events emitted by a transaction, unlike `Logs` which only contains events emitted during message execution.
+* (types) [\#10630](https://github.com/cosmos/cosmos-sdk/pull/10630) Add an `Events` field to the `TxResponse` type that captures *all* events emitted by a transaction, unlike `Logs` which only contains events emitted during message execution.
 * (x/upgrade) [\#10532](https://github.com/cosmos/cosmos-sdk/pull/10532)  Add `keeper.DumpUpgradeInfoWithInfoToDisk` to include `Plan.Info` in the upgrade-info file.
 * (store) [\#10544](https://github.com/cosmos/cosmos-sdk/pull/10544) Use the new IAVL iterator structure which significantly improves iterator performance.
 
@@ -1288,7 +1294,7 @@ by the new key store:
     * `file`: use encrypted file-based store.
     * `kwallet`: use [KDE Wallet](https://utils.kde.org/projects/kwalletmanager/) service.
     * `pass`: use the [pass](https://www.passwordstore.org/) command line password manager.
-    * `test`: use password-less key store. _For testing purposes only. Use it at your own risk._
+    * `test`: use password-less key store. *For testing purposes only. Use it at your own risk.*
 * (keys) [\#5097](https://github.com/cosmos/cosmos-sdk/pull/5097) New `keys migrate` command to assist users migrate their keys
 to the new keyring.
 * (keys) [\#5366](https://github.com/cosmos/cosmos-sdk/pull/5366) `keys list` now accepts a `--list-names` option to list key names only, whilst the `keys delete`
@@ -2782,7 +2788,7 @@ BUG FIXES
 
 ## 0.25.0
 
-_October 24th, 2018_
+*October 24th, 2018*
 
 BREAKING CHANGES
 
@@ -3029,7 +3035,7 @@ BUG FIXES
 
 ## 0.24.2
 
-_August 22nd, 2018_
+*August 22nd, 2018*
 
 BUG FIXES
 
@@ -3038,7 +3044,7 @@ BUG FIXES
 
 ## 0.24.1
 
-_August 21st, 2018_
+*August 21st, 2018*
 
 BUG FIXES
 
@@ -3047,7 +3053,7 @@ BUG FIXES
 
 ## 0.24.0
 
-_August 13th, 2018_
+*August 13th, 2018*
 
 BREAKING CHANGES
 
@@ -3163,7 +3169,7 @@ BUG FIXES
 
 ## 0.23.1
 
-_July 27th, 2018_
+*July 27th, 2018*
 
 BUG FIXES
 
@@ -3173,7 +3179,7 @@ BUG FIXES
 
 ## 0.23.0
 
-_July 25th, 2018_
+*July 25th, 2018*
 
 BREAKING CHANGES
 
@@ -3196,7 +3202,7 @@ BUG FIXES
 
 ## 0.22.0
 
-_July 16th, 2018_
+*July 16th, 2018*
 
 BREAKING CHANGES
 
@@ -3215,7 +3221,7 @@ BUG FIXES
 
 ## 0.21.1
 
-_July 14th, 2018_
+*July 14th, 2018*
 
 BUG FIXES
 
@@ -3224,7 +3230,7 @@ BUG FIXES
 
 ## 0.21.0
 
-_July 13th, 2018_
+*July 13th, 2018*
 
 BREAKING CHANGES
 
@@ -3255,7 +3261,7 @@ BUG FIXES
 
 ## 0.20.0
 
-_July 10th, 2018_
+*July 10th, 2018*
 
 BREAKING CHANGES
 
@@ -3398,7 +3404,7 @@ BUG FIXES
 
 ## 0.19.0
 
-_June 13, 2018_
+*June 13, 2018*
 
 BREAKING CHANGES
 
@@ -3438,7 +3444,7 @@ FEATURES
 
 ## 0.18.0
 
-_June 9, 2018_
+*June 9, 2018*
 
 BREAKING CHANGES
 
@@ -3503,45 +3509,45 @@ BUG FIXES
 
 ## 0.17.5
 
-_June 5, 2018_
+*June 5, 2018*
 
 Update to Tendermint v0.19.9 (Fix evidence reactor, mempool deadlock, WAL panic,
 memory leak)
 
 ## 0.17.4
 
-_May 31, 2018_
+*May 31, 2018*
 
 Update to Tendermint v0.19.7 (WAL fixes and more)
 
 ## 0.17.3
 
-_May 29, 2018_
+*May 29, 2018*
 
 Update to Tendermint v0.19.6 (fix fast-sync halt)
 
 ## 0.17.5
 
-_June 5, 2018_
+*June 5, 2018*
 
 Update to Tendermint v0.19.9 (Fix evidence reactor, mempool deadlock, WAL panic,
 memory leak)
 
 ## 0.17.4
 
-_May 31, 2018_
+*May 31, 2018*
 
 Update to Tendermint v0.19.7 (WAL fixes and more)
 
 ## 0.17.3
 
-_May 29, 2018_
+*May 29, 2018*
 
 Update to Tendermint v0.19.6 (fix fast-sync halt)
 
 ## 0.17.2
 
-_May 20, 2018_
+*May 20, 2018*
 
 Update to Tendermint v0.19.5 (reduce WAL use, bound the mempool and some rpcs, improve logging)
 

@@ -1,15 +1,14 @@
 # Cosmos SDK v0.45.9 Release Notes
 
-This is a security release for the 
-[Dragonberry security advisory](https://forum.cosmos.network/t/ibc-security-advisory-dragonberry/7702). 
+This is a security release for the [Dragonberry security advisory](https://forum.cosmos.network/t/ibc-security-advisory-dragonberry/7702).
 Please upgrade ASAP.
 
 Next to this, we have also included a few minor bugfixes.
 
 Chains must add the following to their go.mod for the application:
 
 ```go
-replace github.com/confio/ics23/go => github.com/cosmos/cosmos-sdk/ics23
+replace github.com/confio/ics23/go => github.com/cosmos/cosmos-sdk/ics23 v0.8.0
 ```
 
 Bumping the SDK version should be smooth, however, feel free to tag core devs to review your upgrading PR:

@@ -20,10 +20,13 @@ const (
 
 // GenTx generates a signed mock transaction.
 func GenTx(gen client.TxConfig, msgs []sdk.Msg, feeAmt sdk.Coins, gas uint64, chainID string, accNums, accSeqs []uint64, priv ...cryptotypes.PrivKey) (sdk.Tx, error) {
-	sigs := make([]signing.SignatureV2, len(priv))
-
-	// create a random length memo
 	r := rand.New(rand.NewSource(time.Now().UnixNano()))
+	return GenSignedMockTx(r, gen, msgs, feeAmt, gas, chainID, accNums, accSeqs, priv...)
+}
+
+// GenSignedMockTx generates a signed mock transaction.
+func GenSignedMockTx(r *rand.Rand, gen client.TxConfig, msgs []sdk.Msg, feeAmt sdk.Coins, gas uint64, chainID string, accNums, accSeqs []uint64, priv ...cryptotypes.PrivKey) (sdk.Tx, error) {
+	sigs := make([]signing.SignatureV2, len(priv))
 
 	memo := simulation.RandStringOfLength(r, simulation.RandIntBetween(r, 0, 100))
 

@@ -5,6 +5,7 @@ import (
 	"encoding/hex"
 	"encoding/json"
 	"fmt"
+	"math/rand"
 	"strconv"
 	"testing"
 	"time"
@@ -325,7 +326,8 @@ func SignCheckDeliver(
 	t *testing.T, txCfg client.TxConfig, app *bam.BaseApp, header tmproto.Header, msgs []sdk.Msg,
 	chainID string, accNums, accSeqs []uint64, expSimPass, expPass bool, priv ...cryptotypes.PrivKey,
 ) (sdk.GasInfo, *sdk.Result, error) {
-	tx, err := helpers.GenTx(
+	tx, err := helpers.GenSignedMockTx(
+		rand.New(rand.NewSource(time.Now().UnixNano())),
 		txCfg,
 		msgs,
 		sdk.Coins{sdk.NewInt64Coin(sdk.DefaultBondDenom, 0)},
@@ -375,7 +377,8 @@ func GenSequenceOfTxs(txGen client.TxConfig, msgs []sdk.Msg, accNums []uint64, i
 	txs := make([]sdk.Tx, numToGenerate)
 	var err error
 	for i := 0; i < numToGenerate; i++ {
-		txs[i], err = helpers.GenTx(
+		txs[i], err = helpers.GenSignedMockTx(
+			rand.New(rand.NewSource(time.Now().UnixNano())),
 			txGen,
 			msgs,
 			sdk.Coins{sdk.NewInt64Coin(sdk.DefaultBondDenom, 0)},

@@ -116,7 +116,8 @@ func SimulateMsgGrant(ak authz.AccountKeeper, bk authz.BankKeeper, _ keeper.Keep
 			return simtypes.NoOpMsg(authz.ModuleName, TypeMsgGrant, err.Error()), nil, err
 		}
 		txCfg := simappparams.MakeTestEncodingConfig().TxConfig
-		tx, err := helpers.GenTx(
+		tx, err := helpers.GenSignedMockTx(
+			r,
 			txCfg,
 			[]sdk.Msg{msg},
 			fees,
@@ -182,7 +183,8 @@ func SimulateMsgRevoke(ak authz.AccountKeeper, bk authz.BankKeeper, k keeper.Kee
 		msg := authz.NewMsgRevoke(granterAddr, granteeAddr, a.MsgTypeURL())
 		txCfg := simappparams.MakeTestEncodingConfig().TxConfig
 		account := ak.GetAccount(ctx, granterAddr)
-		tx, err := helpers.GenTx(
+		tx, err := helpers.GenSignedMockTx(
+			r,
 			txCfg,
 			[]sdk.Msg{&msg},
 			fees,
@@ -241,6 +243,10 @@ func SimulateMsgExec(ak authz.AccountKeeper, bk authz.BankKeeper, k keeper.Keepe
 
 		granterspendableCoins := bk.SpendableCoins(ctx, granterAddr)
 		coins := simtypes.RandSubsetCoins(r, granterspendableCoins)
+		// if coins slice is empty, we can not create valid banktype.MsgSend
+		if len(coins) == 0 {
+			return simtypes.NoOpMsg(authz.ModuleName, TypeMsgExec, "empty coins slice"), nil, nil
+		}
 		// Check send_enabled status of each sent coin denom
 		if err := bk.IsSendEnabledCoins(ctx, coins...); err != nil {
 			return simtypes.NoOpMsg(authz.ModuleName, TypeMsgExec, err.Error()), nil, nil
@@ -272,7 +278,8 @@ func SimulateMsgExec(ak authz.AccountKeeper, bk authz.BankKeeper, k keeper.Keepe
 
 		txCfg := simappparams.MakeTestEncodingConfig().TxConfig
 		granteeAcc := ak.GetAccount(ctx, granteeAddr)
-		tx, err := helpers.GenTx(
+		tx, err := helpers.GenSignedMockTx(
+			r,
 			txCfg,
 			[]sdk.Msg{&msgExec},
 			fees,

@@ -59,6 +59,10 @@ func SimulateMsgSend(ak types.AccountKeeper, bk keeper.Keeper) simtypes.Operatio
 		accs []simtypes.Account, chainID string,
 	) (simtypes.OperationMsg, []simtypes.FutureOperation, error) {
 		from, to, coins, skip := randomSendFields(r, ctx, accs, bk, ak)
+		// if coins slice is empty, we can not create valid types.MsgSend
+		if len(coins) == 0 {
+			return simtypes.NoOpMsg(types.ModuleName, types.TypeMsgSend, "empty coins slice"), nil, nil
+		}
 
 		// Check send_enabled status of each coin denom
 		if err := bk.IsSendEnabledCoins(ctx, coins...); err != nil {
@@ -93,6 +97,10 @@ func SimulateMsgSendToModuleAccount(ak types.AccountKeeper, bk keeper.Keeper, mo
 
 		spendable := bk.SpendableCoins(ctx, from.Address)
 		coins := simtypes.RandSubsetCoins(r, spendable)
+		// if coins slice is empty, we can not create valid types.MsgSend
+		if len(coins) == 0 {
+			return simtypes.NoOpMsg(types.ModuleName, types.TypeMsgSend, "empty coins slice"), nil, nil
+		}
 
 		// Check send_enabled status of each coin denom
 		if err := bk.IsSendEnabledCoins(ctx, coins...); err != nil {
@@ -136,7 +144,8 @@ func sendMsgSend(
 		}
 	}
 	txGen := simappparams.MakeTestEncodingConfig().TxConfig
-	tx, err := helpers.GenTx(
+	tx, err := helpers.GenSignedMockTx(
+		r,
 		txGen,
 		[]sdk.Msg{msg},
 		fees,
@@ -349,7 +358,8 @@ func sendMsgMultiSend(
 	}
 
 	txGen := simappparams.MakeTestEncodingConfig().TxConfig
-	tx, err := helpers.GenTx(
+	tx, err := helpers.GenSignedMockTx(
+		r,
 		txGen,
 		[]sdk.Msg{msg},
 		fees,