feat: Add comprehensive staking interface to PaperclipWallet

- Add staking RPC methods for validators, delegation, and rewards
- Implement complete staking UI with validator selection and delegation
- Add reward claiming functionality and validator creation interface
- Include professional staking dashboard with real-time data
- Integrate staking navigation into existing wallet interface

modules/paperclip-rpc.js

@@ -199,6 +199,93 @@ class PaperclipRPC {
     }
   }
 
+  // Staking Methods
+
+  async getValidators() {
+    try {
+      const result = await this._makeRPCCall("abci_query", { 
+        path: `"validators"` 
+      });
+      
+      if (result.result && result.result.response && result.result.response.value) {
+        const validators = Buffer.from(result.result.response.value, 'base64').toString();
+        return JSON.parse(validators);
+      }
+      return [];
+    } catch (error) {
+      this._writeLog(`Failed to get validators: ${error.message}`);
+      return [];
+    }
+  }
+
+  async getStakingInfo(address) {
+    try {
+      const result = await this._makeRPCCall("abci_query", { 
+        path: `"staker:${address}"` 
+      });
+      
+      if (result.result && result.result.response && result.result.response.value) {
+        const stakingInfo = Buffer.from(result.result.response.value, 'base64').toString();
+        return JSON.parse(stakingInfo);
+      }
+      return null;
+    } catch (error) {
+      this._writeLog(`Failed to get staking info for ${address}: ${error.message}`);
+      return null;
+    }
+  }
+
+  async getValidatorInfo(validatorAddress) {
+    try {
+      const result = await this._makeRPCCall("abci_query", { 
+        path: `"validator:${validatorAddress}"` 
+      });
+      
+      if (result.result && result.result.response && result.result.response.value) {
+        const validatorInfo = Buffer.from(result.result.response.value, 'base64').toString();
+        return JSON.parse(validatorInfo);
+      }
+      return null;
+    } catch (error) {
+      this._writeLog(`Failed to get validator info for ${validatorAddress}: ${error.message}`);
+      return null;
+    }
+  }
+
+  async getStakingRewards(address) {
+    try {
+      const result = await this._makeRPCCall("abci_query", { 
+        path: `"rewards:${address}"` 
+      });
+      
+      if (result.result && result.result.response && result.result.response.value) {
+        const rewards = Buffer.from(result.result.response.value, 'base64').toString();
+        return parseInt(rewards) || 0;
+      }
+      return 0;
+    } catch (error) {
+      this._writeLog(`Failed to get staking rewards for ${address}: ${error.message}`);
+      return 0;
+    }
+  }
+
+  async getTotalStaked() {
+    try {
+      const result = await this._makeRPCCall("abci_query", { 
+        path: `"total_staked"` 
+      });
+      
+      if (result.result && result.result.response && result.result.response.value) {
+        const totalStaked = Buffer.from(result.result.response.value, 'base64').toString();
+        return parseInt(totalStaked) || 0;
+      }
+      return 0;
+    } catch (error) {
+      this._writeLog(`Failed to get total staked: ${error.message}`);
+      return 0;
+    }
+  }
+
   setRPCUrl(url) {
     this.rpcUrl = url;
     this._writeLog(`RPC URL updated to: ${url}`);
@@ -254,4 +341,25 @@ ipcMain.handle("paperclip-get-block", async (event, height) => {
   return await PaperclipNode.getBlock(height);
 });
 
+// Staking IPC handlers
+ipcMain.handle("paperclip-get-validators", async () => {
+  return await PaperclipNode.getValidators();
+});
+
+ipcMain.handle("paperclip-get-staking-info", async (event, address) => {
+  return await PaperclipNode.getStakingInfo(address);
+});
+
+ipcMain.handle("paperclip-get-validator-info", async (event, validatorAddress) => {
+  return await PaperclipNode.getValidatorInfo(validatorAddress);
+});
+
+ipcMain.handle("paperclip-get-staking-rewards", async (event, address) => {
+  return await PaperclipNode.getStakingRewards(address);
+});
+
+ipcMain.handle("paperclip-get-total-staked", async () => {
+  return await PaperclipNode.getTotalStaked();
+});
+
 module.exports = PaperclipNode;