Add Solayer staking through blinks

README.md

@@ -59,6 +59,7 @@ Anyone - whether an SF-based AI researcher or a crypto-native builder - can brin
    - Lending by Lulo (Best APR for USDC)
    - Send Arcade Games
    - JupSOL staking
+   - Solayer SOL (sSOL)staking
 
 - **Non-Financial Actions**
   - Gib Work for registering bounties
@@ -168,6 +169,15 @@ const signature = await agent.stake(
 );
 ```
 
+### Stake SOL on Solayer
+
+```typescript
+const signature = await agent.restake(
+  1 // amount in SOL to stake
+);
+
+```
+
 ### Send an SPL Token Airdrop via ZK Compression
 
 ```typescript

src/actions/index.ts

@@ -10,6 +10,7 @@ import getTokenDataAction from "./getTokenData";
 import getTPSAction from "./getTPS";
 import fetchPriceAction from "./fetchPrice";
 import stakeWithJupAction from "./stakeWithJup";
+import stakeWithSolayerAction from "./stakeWithSolayer";
 import registerDomainAction from "./registerDomain";
 import lendAssetAction from "./lendAsset";
 import createGibworkTaskAction from "./createGibworkTask";
@@ -40,6 +41,7 @@ export const ACTIONS = {
   "GET_TPS_ACTION" : getTPSAction,
   "FETCH_PRICE_ACTION" : fetchPriceAction,
   "STAKE_WITH_JUP_ACTION" : stakeWithJupAction,
+  "STAKE_WITH_SOLAYER_ACTION" : stakeWithSolayerAction,
   "REGISTER_DOMAIN_ACTION" : registerDomainAction,
   "LEND_ASSET_ACTION" : lendAssetAction,
   "CREATE_GIBWORK_TASK_ACTION" : createGibworkTaskAction,

src/actions/stakeWithSolayer.ts

@@ -0,0 +1,60 @@
+import { Action } from "../types/action";
+import { SolanaAgentKit } from "../agent";
+import { z } from "zod";
+import { stakeWithSolayer } from "../tools";
+
+const stakeWithSolayerAction: Action = {
+  name: "STAKE_WITH_SOLAYER",
+  similes: [
+    "stake sol",
+    "solayer sol",
+    "ssol",
+    "stake with solayer",
+    "solayer restaking",
+    "solayer staking",
+    "stake with sol",
+    "liquid staking solayer",
+    "get solayer sol",
+    "solayer sol restaking",
+    "solayer sol staking",
+  ],
+  description:
+    "Stake native SOL with Solayer's restaking protocol to receive Solayer SOL (sSOL)",
+  examples: [
+    [
+      {
+        input: {
+          amount: 1.0,
+        },
+        output: {
+          status: "success",
+          signature: "3FgHn9...",
+          message: "Successfully staked 1.0 SOL for Solayer SOL (sSOL)",
+        },
+        explanation: "Stake 1.0 SOL to receive Solayer SOL (sSOL)",
+      },
+    ],
+  ],
+  schema: z.object({
+    amount: z.number().positive().describe("Amount of SOL to stake"),
+  }),
+  handler: async (agent: SolanaAgentKit, input: Record<string, any>) => {
+    try {
+      const amount = input.amount as number;
+
+      const res = await stakeWithSolayer(agent, amount);
+      return {
+        status: "success",
+        res,
+        message: `Successfully staked ${amount} SOL for Solayer SOL (sSOL)`,
+      };
+    } catch (error: any) {
+      return {
+        status: "error",
+        message: `Solayer staking failed: ${error.message}`,
+      };
+    }
+  },
+};
+
+export default stakeWithSolayerAction;

src/agent/index.ts

@@ -29,6 +29,7 @@ import {
   getTokenDataByAddress,
   getTokenDataByTicker,
   stakeWithJup,
+  stakeWithSolayer,
   sendCompressedAirdrop,
   orcaCreateSingleSidedLiquidityPool,
   orcaCreateCLMM,
@@ -237,6 +238,10 @@ export class SolanaAgentKit {
     return stakeWithJup(this, amount);
   }
 
+  async restake(amount: number): Promise<string> {
+    return stakeWithSolayer(this, amount);
+  }
+
   async sendCompressedAirdrop(
     mintAddress: string,
     amount: number,

src/langchain/index.ts

@@ -768,6 +768,39 @@ export class SolanaStakeTool extends Tool {
   }
 }
 
+export class SolanaRestakeTool extends Tool {
+  name = "solana_restake";
+  description = `This tool can be used to restake your SOL on Solayer to receive Solayer SOL (sSOL) as a Liquid Staking Token (LST).
+
+  Inputs ( input is a JSON string ):
+  amount: number, eg 1 or 0.01 (required)`;
+
+  constructor(private solanaKit: SolanaAgentKit) {
+    super();
+  }
+
+  protected async _call(input: string): Promise<string> {
+    try {
+      const parsedInput = JSON.parse(input) || Number(input);
+
+      const tx = await this.solanaKit.restake(parsedInput.amount);
+
+      return JSON.stringify({
+        status: "success",
+        message: "Staked successfully",
+        transaction: tx,
+        amount: parsedInput.amount,
+      });
+    } catch (error: any) {
+      return JSON.stringify({
+        status: "error",
+        message: error.message,
+        code: error.code || "UNKNOWN_ERROR",
+      });
+    }
+  }
+}
+
 /**
  * Tool to fetch the price of a token in USDC
  */
@@ -1842,6 +1875,7 @@ export function createSolanaTools(solanaKit: SolanaAgentKit) {
     new SolanaLendAssetTool(solanaKit),
     new SolanaTPSCalculatorTool(solanaKit),
     new SolanaStakeTool(solanaKit),
+    new SolanaRestakeTool(solanaKit),
     new SolanaFetchPriceTool(solanaKit),
     new SolanaGetDomainTool(solanaKit),
     new SolanaTokenDataTool(solanaKit),

src/tools/index.ts

@@ -17,6 +17,7 @@ export * from "./lend";
 export * from "./get_tps";
 export * from "./get_token_data";
 export * from "./stake_with_jup";
+export * from "./stake_with_solayer";
 export * from "./fetch_price";
 export * from "./send_compressed_airdrop";
 export * from "./orca_close_position";

src/tools/stake_with_solayer.ts

@@ -0,0 +1,64 @@
+import { VersionedTransaction } from "@solana/web3.js";
+import { SolanaAgentKit } from "../index";
+
+/**
+ * Stake SOL with Solayer
+ * @param agent SolanaAgentKit instance
+ * @param amount Amount of SOL to stake
+ * @returns Transaction signature
+ */
+export async function stakeWithSolayer(
+  agent: SolanaAgentKit,
+  amount: number,
+): Promise<string> {
+  try {
+    const response = await fetch(
+      `https://app.solayer.org/api/action/restake/ssol?amount=${amount}`,
+      {
+        method: "POST",
+        headers: {
+          "Content-Type": "application/json",
+        },
+        body: JSON.stringify({
+          account: agent.wallet.publicKey.toBase58(),
+        }),
+      },
+    );
+
+    if (!response.ok) {
+      const errorData = await response.json();
+      throw new Error(errorData.message || 'Staking request failed');
+    }
+
+    const data = await response.json();
+
+    // Deserialize and prepare transaction
+    const txn = VersionedTransaction.deserialize(
+      Buffer.from(data.transaction, "base64"),
+    );
+
+    // Update blockhash
+    const { blockhash } = await agent.connection.getLatestBlockhash();
+    txn.message.recentBlockhash = blockhash;
+
+    // Sign and send transaction
+    txn.sign([agent.wallet]);
+    const signature = await agent.connection.sendTransaction(txn, {
+      preflightCommitment: "confirmed",
+      maxRetries: 3,
+    });
+
+    // Wait for confirmation
+    const latestBlockhash = await agent.connection.getLatestBlockhash();
+    await agent.connection.confirmTransaction({
+      signature,
+      blockhash: latestBlockhash.blockhash,
+      lastValidBlockHeight: latestBlockhash.lastValidBlockHeight,
+    });
+
+    return signature;
+  } catch (error: any) {
+    console.error(error);
+    throw new Error(`Solayer sSOL staking failed: ${error.message}`);
+  }
+}