diff --git a/src/ada/index.ts b/src/ada/index.ts
index 6baa94a..c31060f 100644
--- a/src/ada/index.ts
+++ b/src/ada/index.ts
@@ -36,4 +36,12 @@ export class CardanoProvider implements ProviderEntity {
   async joinPool(address: string, poolId: number, amount: number): Promise<string> {
     throw new Error('Method not implemented.');
   }
+
+  bondExtra(address: string, amount: number): Promise<string> {
+    throw new Error('Method not implemented.');
+  }
+
+  claim(address: string): Promise<string> {
+    throw new Error('Method not implemented.');
+  }
 }
diff --git a/src/icp/index.ts b/src/icp/index.ts
index d3f66f6..b96f6d2 100644
--- a/src/icp/index.ts
+++ b/src/icp/index.ts
@@ -24,4 +24,12 @@ export class InternetComputerProvider implements ProviderEntity {
   joinPool(address: string, poolId: number, amount: number): Promise<string> {
     throw new Error('Method not implemented.');
   }
+
+  bondExtra(address: string, amount: number): Promise<string> {
+    throw new Error('Method not implemented.');
+  }
+
+  claim(address: string): Promise<string> {
+    throw new Error('Method not implemented.');
+  }
 }