Feat: Added sign-message functions

package.json

@@ -21,5 +21,11 @@
   "dependencies": {
     "axios": "^1.5.1",
     "zod": "^3.22.4"
+  },
+  "peerDependencies": {
+    "ethers": "^5.5.0",
+    "aptos": "^1.20.0",
+    "@solana/web3.js": "^1.87.3",
+    "tweetnacl": "^1.0.3"
   }
 }

src/index.ts

@@ -4,6 +4,7 @@ import Addressbook from "./address-book";
 import { Headers, headersSchema } from "./types";
 import Identity from "./identity";
 import Auth from "./auth";
+import Sign from "./utils/sign/adapters";
 
 export default class Fetcch {
   secretKey: string;
@@ -12,7 +13,7 @@ export default class Fetcch {
   payments: Payments;
   addressBook: Addressbook;
   auth: Auth;
-
+  sign: Sign;
   private headers: Headers
 
   constructor(secretKey: string) {
@@ -29,5 +30,6 @@ export default class Fetcch {
     this.request = new Request(this.headers)
     this.identity = new Identity(this.headers)
     this.auth = new Auth(this.headers)
+    this.sign = new Sign()
   }
 }

src/utils/sign/adapters/aptos.ts

@@ -0,0 +1,6 @@
+// import { signMessage } from 'aptos';
+
+// export const _signAptosMessage = async (message: string, privateKey: string): Promise<string> => {
+//     const signature = await aptos.sign(message, privateKey);
+//     return signature;
+// }

src/utils/sign/adapters/eth.ts

@@ -0,0 +1,7 @@
+import { ethers } from "ethers";
+
+export const _signEthereumMessage = async (message: string, privateKey: string): Promise<string> => {
+    const wallet = new ethers.Wallet(privateKey);
+    const signature = await wallet.signMessage(message);
+    return signature;
+}

src/utils/sign/adapters/index.ts

@@ -0,0 +1,15 @@
+import { _signEthereumMessage } from "./eth";
+import { _signSolanaMessage } from "./solana";
+
+
+export default class Sign {
+
+    signEthereurmMessage(message: string, privateKey: string) {
+        return _signEthereumMessage(message, privateKey);
+    }
+
+    signSolanaMessage(message: string, privateKey: string) {
+        return _signSolanaMessage(message, privateKey);
+    }
+
+}

src/utils/sign/adapters/solana.ts

@@ -0,0 +1,10 @@
+import nacl from "tweetnacl";
+
+export const _signSolanaMessage = async (message: string, privateKey: string) => {
+    const messageBytes = new TextEncoder().encode(message);
+
+    const signature = nacl.sign.detached(messageBytes, new TextEncoder().encode(privateKey));
+    return signature;
+};
+
+

tests/sign/sign-ethereum-message.test.ts

@@ -0,0 +1,13 @@
+import Fetcch from "../../src";
+
+describe("module: sign-ethereum-message", () => {
+    const fetcch = new Fetcch("4ff9ecc8-4537-4e2e-950d-0cefbd16f2a5");
+    test("sign ethereum message", async () => {
+        const signature = await fetcch.sign.signEthereurmMessage(
+            "fujh@pay",
+            "c36c3587ae76d32737cb441334c5ac858d0fc906b329ba9fc6998e090625b60d",
+        );
+        console.log("signaturee", signature);
+        expect(signature).toBeDefined();
+    });
+});

tests/sign/sign-solana-message.test.ts

@@ -0,0 +1,13 @@
+import Fetcch from "../../src";
+
+describe("module: sign-solana-message", () => {
+    const fetcch = new Fetcch("4ff9ecc8-4537-4e2e-950d-0cefbd16f2a5");
+    test("sign solana message", async () => {
+        const signature = await fetcch.sign.signSolanaMessage(
+            "fujh@pay",
+            "c36c3587ae76d32737cb441334c5ac858d0fc906b329ba9fc6998e090625b60d",
+        );
+        console.log("signature solana", signature);
+        expect(signature).toBeDefined();
+    });
+});