feat: implement metamask snap

example/src/App.tsx

@@ -1,27 +1,35 @@
 import "./App.css"
+import * as util from "./lib"
 import {
   type ConnectOptions,
   type DisconnectOptions,
+  StarknetWindowObject,
   connect,
   disconnect,
 } from "get-starknet"
 import { useState } from "react"
 
 function App() {
-  const [walletName, setWalletName] = useState("")
+  const [walletInfo, setWalletInfo] = useState("")
+  const [wallet, setWallet] = useState<StarknetWindowObject | null>(null)
 
   function handleConnect(options?: ConnectOptions) {
     return async () => {
       const res = await connect(options)
-      console.log(res)
-      setWalletName(res?.name || "")
+      console.log("wallet", res)
+      setWallet(res)
+      setWalletInfo(
+        `Name: ${res?.name || ""}, Address: ${
+          res?.selectedAddress || ""
+        }, ChainId: ${res?.chainId || ""}`,
+      )
     }
   }
 
   function handleDisconnect(options?: DisconnectOptions) {
     return async () => {
       await disconnect(options)
-      setWalletName("")
+      setWalletInfo("")
     }
   }
 
@@ -55,13 +63,99 @@ function App() {
           Disconnect and reset
         </button>
       </div>
-      {walletName && (
+      {walletInfo && (
         <div>
           <h2>
-            Selected Wallet: <pre>{walletName}</pre>
+            Selected Wallet: <pre>{walletInfo}</pre>
           </h2>
         </div>
       )}
+      <ul>
+        <li>
+          <button
+            onClick={() => {
+              wallet && util.sendErc20Transaction(wallet)
+            }}>
+            send erc20 transaction
+          </button>
+        </li>
+
+        <li>
+          <button
+            onClick={() => {
+              wallet && util.deployContract(wallet)
+            }}>
+            deploy contract
+          </button>
+        </li>
+
+        <li>
+          <button
+            onClick={() => {
+              wallet && util.signMessage(wallet)
+            }}>
+            sign message
+          </button>
+        </li>
+
+        <li>
+          <button
+            onClick={() => {
+              wallet && util.signMessageSlient(wallet)
+            }}>
+            sign message (slient)
+          </button>
+        </li>
+        <li>
+          <button
+            onClick={() => {
+              wallet && util.signDeployAccountTransaction(wallet)
+            }}>
+            sign deploy account transaction
+          </button>
+        </li>
+        <li>
+          <button
+            onClick={() => {
+              wallet && util.signDeclareTransaction(wallet)
+            }}>
+            sign delcare transaction
+          </button>
+        </li>
+        <li>
+          <button
+            onClick={() => {
+              wallet && util.signTransaction(wallet)
+            }}>
+            sign transaction
+          </button>
+        </li>
+        <li>
+          <button
+            onClick={() => {
+              wallet && util.getPubKey(wallet)
+            }}>
+            get public key
+          </button>
+        </li>
+
+        <li>
+          <button
+            onClick={() => {
+              wallet && util.getNonce(wallet)
+            }}>
+            get Nonce
+          </button>
+        </li>
+        <li>
+          <button
+            onClick={() => {
+              wallet && util.switchNetwork(wallet)
+            }}>
+            Switch Network
+          </button>
+        </li>
+      </ul>
     </div>
   )
 }

example/src/lib.ts

@@ -0,0 +1,197 @@
+import { StarknetWindowObject } from "get-starknet"
+
+enum StarknetChainId {
+  SN_MAIN = "0x534e5f4d41494e",
+  SN_GOERLI = "0x534e5f474f45524c49",
+}
+const signMessagePayload = {
+  types: {
+    StarkNetDomain: [
+      { name: "name", type: "felt" },
+      { name: "version", type: "felt" },
+      { name: "chainId", type: "felt" },
+    ],
+    Person: [
+      { name: "name", type: "felt" },
+      { name: "wallet", type: "felt" },
+    ],
+    Mail: [
+      { name: "from", type: "Person" },
+      { name: "to", type: "Person" },
+      { name: "contents", type: "felt" },
+    ],
+  },
+  primaryType: "Mail",
+  domain: {
+    name: "StarkNet Mail",
+    version: "1",
+    chainId: 1,
+  },
+  message: {
+    from: {
+      name: "Cow",
+      wallet: "0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826",
+    },
+    to: {
+      name: "Bob",
+      wallet: "0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB",
+    },
+    contents: "Hello, Bob!",
+  },
+}
+
+const transactionPayload = {
+  contractAddress:
+    "0x049d36570d4e46f48e99674bd3fcc84644ddd6b96f7c741b1562b82f9e004dc7",
+  calldata: [
+    "0x049d36570d4e46f48e99674bd3fcc84644ddd6b96f7c741b1562b82f9e004dc7",
+    "10",
+    "0",
+  ],
+  entrypoint: "transfer",
+}
+
+const signTransactionsDetail = {
+  walletAddress:
+    "0x00b28a089e7fb83debee4607b6334d687918644796b47d9e9e38ea8213833137",
+  chainId: StarknetChainId.SN_GOERLI,
+  cairoVersion: "0",
+  nonce: "0x1",
+  version: "0x0",
+  maxFee: 100,
+}
+
+const signDeployAccountTransactionPayload = {
+  classHash:
+    "0x025ec026985a3bf9d0cc1fe17326b245dfdc3ff89b8fde106542a3ea56c5a918",
+  contractAddress:
+    "0x00b28a089e7fb83debee4607b6334d687918644796b47d9e9e38ea8213833137",
+  constructorCalldata: [],
+  addressSalt:
+    "0x025ec026985a3bf9d0cc1fe17326b245dfdc3ff89b8fde106542a3ea56c5a918",
+  chainId: "0x534e5f474f45524c49",
+  nonce: "0x1",
+  version: "0x0",
+  maxFee: 100,
+}
+
+const deployContractPayload = {
+  classHash:
+    "0x189ce59d98d8d3883a5a9fc7026cc94519ca099147196680734ec46aee5e750",
+  constructorCalldata: [],
+}
+
+const delcareContractPayload = {
+  classHash:
+    "0x025ec026985a3bf9d0cc1fe17326b245dfdc3ff89b8fde106542a3ea56c5a918",
+  senderAddress:
+    "0x00b28a089e7fb83debee4607b6334d687918644796b47d9e9e38ea8213833137",
+  chainId: StarknetChainId.SN_GOERLI,
+  nonce: "0x1",
+  version: "0x0",
+  maxFee: 100,
+}
+
+export const sendErc20Transaction = async (wallet: StarknetWindowObject) => {
+  try {
+    const response = await wallet.account?.execute(transactionPayload)
+    console.log("response is ----> ", response)
+  } catch (err) {
+    console.log("error", err)
+  }
+}
+
+export const deployContract = async (wallet: StarknetWindowObject) => {
+  try {
+    const response = await wallet.account?.deployContract(
+      deployContractPayload,
+      {},
+    )
+    console.log("response is ----> ", response)
+  } catch (err) {
+    console.log("error", err)
+  }
+}
+
+export const getPubKey = async (wallet: StarknetWindowObject) => {
+  try {
+    const response = await wallet.account?.signer.getPubKey()
+    console.log("response is ----> ", response)
+  } catch (err) {
+    console.log("error", err)
+  }
+}
+
+export const signMessage = async (wallet: StarknetWindowObject) => {
+  try {
+    const response = await wallet.account?.signMessage(signMessagePayload)
+    console.log("response is ----> ", response)
+  } catch (err) {
+    console.log("error", err)
+  }
+}
+
+export const signMessageSlient = async (wallet: StarknetWindowObject) => {
+  try {
+    const response = await wallet.account?.signer.signMessage(
+      signMessagePayload,
+      wallet.account?.address,
+    )
+    console.log("sign is ----> ", response)
+
+    if (response) {
+      const verify = await wallet.account?.verifyMessage(
+        signMessagePayload,
+        response as any,
+      )
+
+      console.log("verify result is ----> ", verify)
+    }
+  } catch (err) {
+    console.log("error", err)
+  }
+}
+
+export const signTransaction = async (wallet: StarknetWindowObject) => {
+  const response = await wallet.account?.signer.signTransaction(
+    [transactionPayload],
+    signTransactionsDetail as any,
+  )
+  console.log("sign is ----> ", response)
+}
+
+export const signDeployAccountTransaction = async (
+  wallet: StarknetWindowObject,
+) => {
+  const response = await wallet.account?.signer.signDeployAccountTransaction(
+    signDeployAccountTransactionPayload as any,
+  )
+  console.log("sign is ----> ", response)
+}
+
+export const signDeclareTransaction = async (wallet: StarknetWindowObject) => {
+  const response = await wallet.account?.signer.signDeclareTransaction(
+    delcareContractPayload as any,
+  )
+
+  console.log("sign is ----> ", response)
+}
+
+export const getNonce = async (wallet: StarknetWindowObject) => {
+  const response = await wallet.account?.getNonce()
+  console.log("response is ----> ", response)
+}
+
+export const switchNetwork = async (wallet: StarknetWindowObject) => {
+  const chainId =
+    wallet.chainId == StarknetChainId.SN_MAIN
+      ? StarknetChainId.SN_GOERLI
+      : StarknetChainId.SN_MAIN
+  const response = await wallet.request({
+    type: "wallet_switchStarknetChain",
+    params: {
+      chainId,
+    },
+  })
+  console.log("response is ----> ", response)
+}

example/vite.config.ts

@@ -3,5 +3,9 @@ import { defineConfig } from "vite"
 
 // https://vitejs.dev/config/
 export default defineConfig({
+  build: {
+    target: "es2020",
+  },
   plugins: [react()],
+  optimizeDeps: { esbuildOptions: { target: "es2020" } },
 })

packages/core/package.json

@@ -29,6 +29,10 @@
     "dev": "vite build --watch",
     "test": "vitest"
   },
+  "dependencies": {
+    "@consensys/get-starknet": "1.0.0-dev-fc04076-202312205118",
+    "@metamask/detect-provider": "^2.0.0"
+  },
   "devDependencies": {
     "c8": "^7.12.0",
     "happy-dom": "^6.0.4",

packages/core/src/__test__/main.test.ts

@@ -131,7 +131,7 @@ describe("getDiscoveryWallets()", () => {
   it("should return all discovery wallets", async () => {
     const sn = getWallet({})
     const discoveryWallets = await sn.getDiscoveryWallets()
-    expect(discoveryWallets.length).toBe(2)
+    expect(discoveryWallets.length).toBe(3)
     expect(discoveryWallets.map((w) => w.id)).contains(ArgentXMock.id)
     expect(discoveryWallets.map((w) => w.id)).contains(BraavosMock.id)
   })

packages/core/src/discovery.ts

@@ -30,6 +30,17 @@ const wallets: WalletProvider[] = [
       edge: "https://microsoftedge.microsoft.com/addons/detail/braavos-wallet/hkkpjehhcnhgefhbdcgfkeegglpjchdc",
     },
   },
+  {
+    id: "metamask",
+    name: "MetaMask",
+    icon: `data:image/svg+xml;utf8;base64,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`,
+    downloads: {
+      chrome:
+        "https://chrome.google.com/webstore/detail/metamask/nkbihfbeogaeaoehlefnkodbefgpgknn",
+      firefox: "https://addons.mozilla.org/en-US/firefox/addon/ether-metamask/",
+      edge: "https://microsoftedge.microsoft.com/addons/detail/metamask/ejbalbakoplchlghecdalmeeeajnimhm?hl=en-US",
+    },
+  },
 ]
 
 export default wallets