feat: add solana contract versions

Author: gavriliumircea

src/solana/enums.ts

@@ -9,7 +9,24 @@ export enum Cluster {
   testnet = "testnet",
 }
 
+export enum Protocol {
+  Airdrops = "airdrops",
+  Lockup = "lockup",
+}
+
+export namespace Version {
+  export enum Airdrops {
+    V1_0 = "v1.0",
+  }
+
+  export enum Lockup {
+    V1_0 = "v1.0",
+  }
+}
+
 export const enums = {
   ChainCode,
   Cluster,
+  Protocol,
+  Version,
 };

src/solana/index.ts

@@ -1 +1,2 @@
 export { chains } from "./chains";
+export * from "./types";

src/solana/types.ts

@@ -21,4 +21,13 @@ export namespace Solana {
       cluster: Cluster;
     };
   };
+
+  export type Protocol = `${enums.Protocol}` | enums.Protocol;
+
+  export namespace Version {
+    export type Airdrops = `${enums.Version.Airdrops}` | enums.Version.Airdrops;
+    export type Lockup = `${enums.Version.Lockup}` | enums.Version.Lockup;
+  }
+
+  export type Version = Version.Airdrops | Version.Lockup;
 }