fix: init gov MinDepositRatio params

CHANGELOG.md

@@ -16,6 +16,7 @@
 * (IRISHub) [\#2918](https://github.com/irisnet/irishub/pull/2918) Adjusting the parameters of the ica module.
 * (IRISHub) [\#2919](https://github.com/irisnet/irishub/pull/2919) Adjusting gov config.
 * (IRISHub) [\#2924](https://github.com/irisnet/irishub/pull/2924) Update evm `AllowUnprotectedTxs` params.
+* (IRISHub) [\#2928](https://github.com/irisnet/irishub/pull/2928) Initialize gov `MinDepositRatio` params.
 * (IRISMod) [\#385](https://github.com/irisnet/irismod/pull/385) Bump cosmos-sdk to v0.47.9-ics-lsm.
 
 ## 2.1.0

app/upgrades/v300/constants.go

@@ -19,5 +19,8 @@ var (
  // BeaconContractAddress is the address of the beacon contract
  BeaconContractAddress = ""
 
+ // MinDepositRatio is the minimum deposit ratio
+ MinDepositRatio = sdk.MustNewDecFromStr("0.01")
+
  allowMessages = []string{"*"}
 )

app/upgrades/v300/upgrades.go

@@ -37,6 +37,10 @@ func upgradeHandlerConstructor(
  if err := mergeToken(ctx, box); err != nil {
  return nil, err
  }
+
+ if err := mergeGov(ctx, box); err != nil {
+ return nil, err
+ }
  // initialize ICS27 module
  initICAModule(ctx, m, fromVM)
 
@@ -84,3 +88,11 @@ func mergeToken(ctx sdk.Context, box upgrades.Toolbox) error {
  params.Beacon = BeaconContractAddress
  return box.TokenKeeper.SetParams(ctx, params)
 }
+
+func mergeGov(ctx sdk.Context, box upgrades.Toolbox) error {
+ ctx.Logger().Info("start to run gov module migrations...")
+
+ params := box.GovKeeper.GetParams(ctx)
+ params.MinDepositRatio = MinDepositRatio.String()
+ return box.GovKeeper.SetParams(ctx, params)
+}