add registry and check if sdk is greater o equal than v0.51

_registry/ignite.apps.fee-abstraction.json

@@ -0,0 +1,32 @@
+{
+  "appName": "fee-abstraction",
+  "appDescription": "Integrate the fee abstraction module from osmosis-labs to make it easy for new chains to accept the currencies of existing chains",
+  "ignite": ">28.5.2",
+  "dependencies": {},
+  "cosmosSDK": ">0.50.8",
+  "authors": [
+    {
+      "name": "Danilo Pantani",
+      "github": "Pantani"
+    }
+  ],
+  "repositoryUrl": "https://github.com/ignite/apps",
+  "documentationUrl": "https://github.com/ignite/apps/blob/main/fee-abstraction/README.md",
+  "license": {
+    "name": "MIT",
+    "url": "https://github.com/ignite/apps/blob/main/LICENSE"
+  },
+  "keywords": [
+    "scaffolder",
+    "fee-abstraction",
+    "osmosis",
+    "osmosis-labs",
+    "cli",
+    "cosmos-sdk",
+    "ignite app"
+  ],
+  "supportedPlatforms": [
+    "mac",
+    "linux"
+  ]
+}

fee-abstraction/services/scaffolder/scaffolder.go

@@ -17,6 +17,7 @@ const (
 	errOldCosmosSDKVersionStr = `Your chain has been scaffolded with an older version of Cosmos SDK: %s
 
 Please, follow the migration guide to upgrade your chain to the latest version at https://docs.ignite.com/migration`
+	errNewCosmosSDKVersionStr = "Your chain has been scaffolded with the new version (%s) of Cosmos SDK greater than %s"
 )
 
 // Scaffolder is fee abstraction app scaffolder.
@@ -38,8 +39,16 @@ func New(c *chain.Chain, session *cliui.Session) (Scaffolder, error) {
 
 // assertSupportedCosmosSDKVersion asserts that a Cosmos SDK version is supported by Ignite CLI.
 func assertSupportedCosmosSDKVersion(v cosmosver.Version) error {
-	if v.LT(cosmosver.StargateFiftyVersion) {
-		return errors.Errorf(errOldCosmosSDKVersionStr, v)
+	v0501 := cosmosver.StargateFiftyVersion
+	v0510, err := cosmosver.Parse("0.51.0")
+	if err != nil {
+		return err
+	}
+	switch {
+	case v.LT(v0501):
+		return errors.Errorf(errOldCosmosSDKVersionStr, v.String())
+	case v.GTE(v0510):
+		return errors.Errorf(errNewCosmosSDKVersionStr, v.String(), v0510.String())
 	}
 	return nil
 }