feat: EIP-7702 (#2570)

* wip: checkpoint * chore: format * wip: checkpoint * wip: checkpoint * chore: format * wip: checkpoint * wip: checkpoint * wip: format * wip: checkpoint * wip: checkpoint * wip: format * wip: tweaks * wip: docs * wip: checkpoint * wip: format * chore: tweaks * wip: checkpoint * wip: format * wip: checkpoint * wip: checkpoint * wip: format * wip: docs * wip: checkpoint * wip: format * wip: up * wip: tweak * wip: checkpoint * wip: tweaks * chore: tweak * wip: tweak contract * format * wip: transaction types * wip: estimateGas * wip: format * wip: tests * wip: docs * wip: docs * docs: wip * wip: docs * wip: docs * chore: changeset * types * test * test * format
wevm · Aug 5, 2024 · fee80a9 · fee80a9
1 parent 8570315
commit fee80a9
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diff --git a/.changeset/metal-points-leave.md b/.changeset/metal-points-leave.md
@@ -0,0 +1,5 @@
+---
+"viem": minor
+---
+
+**Experimental:** Added EIP-7702 Extension. [See Docs](https://viem.sh/experimental/eip7702)
diff --git a/.vscode/settings.json b/.vscode/settings.json
@@ -5,14 +5,8 @@
   "typescript.updateImportsOnFileMove.enabled": "always",
   "typescript.tsdk": "node_modules/typescript/lib",
   "typescript.enablePromptUseWorkspaceTsdk": true,
-  "javascript.preferences.autoImportFileExcludePatterns": [
-    "**/node_modules/**",
-    "**/_types/**"
-  ],
-  "typescript.preferences.autoImportFileExcludePatterns": [
-    "**/node_modules/**",
-    "**/_types/**"
-  ],
+  "javascript.preferences.autoImportFileExcludePatterns": ["**/_types/**"],
+  "typescript.preferences.autoImportFileExcludePatterns": ["**/_types/**"],
   "[json]": {
     "editor.defaultFormatter": "biomejs.biome"
   },

diff --git a/contracts/src/test/BatchCallInvoker.sol b/contracts/src/test/BatchCallInvoker.sol
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: Unlicense
+pragma solidity ^0.8.13;
+
+contract BatchCallInvoker {
+    struct Call {
+        bytes data;
+        address to;
+        uint256 value;
+    }
+
+    event CallEmitted(address indexed to, uint256 value, bytes data);
+
+    function execute(Call[] calldata calls) external payable {
+        for (uint256 i = 0; i < calls.length; i++) {
+            Call memory call = calls[i];
+
+            (bool success, ) = call.to.call{value: call.value}(call.data);
+            require(success, "call reverted");
+
+            emit CallEmitted(call.to, call.value, call.data);
+        }
+    }
+}
diff --git a/contracts/src/test/Event.sol b/contracts/src/test/Event.sol
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: Unlicense
+pragma solidity ^0.8.13;
+
+contract Event {
+    event MessageEmitted(address indexed to, uint256 value, bytes data);
+
+    function execute() external payable {
+        emit MessageEmitted(msg.sender, msg.value, msg.data);
+    }
+}
diff --git a/package.json b/package.json
@@ -64,7 +64,7 @@
     "ethers": "^6.0.2",
     "glob": "^10.4.1",
     "knip": "^5.17.4",
-    "prool": "^0.0.15",
+    "prool": "^0.0.16",
     "publint": "^0.2.8",
     "sherif": "^0.8.4",
     "simple-git-hooks": "^2.8.1",
@@ -187,7 +187,7 @@
     {
       "name": "import { getEnsAvatar } from 'viem/ens'",
       "path": "./src/_esm/ens/index.js",
-      "limit": "22.7 kB",
+      "limit": "23 kB",
       "import": "{ getEnsAvatar }"
     },
     {

diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
diff --git a/site/pages/account-abstraction/guides/sending-user-operations.md b/site/pages/account-abstraction/guides/sending-user-operations.md
@@ -78,18 +78,18 @@ Next, we will need to set up a Bundler Client. A Bundler is required to submit U
 
 ```ts twoslash
 import { createPublicClient, http } from 'viem'
-import { createBundlerClient } from 'viem/account-abstraction' // [!code focus]
+import { createBundlerClient } from 'viem/account-abstraction' // [!code ++] // [!code focus]
 import { mainnet } from 'viem/chains'
 
 const client = createPublicClient({
   chain: mainnet,
   transport: http(),
 })
 
-const bundlerClient = createBundlerClient({ // [!code focus]
-  client, // [!code focus]
-  transport: http('https://public.pimlico.io/v2/1/rpc'), // [!code focus]
-}) // [!code focus]
+const bundlerClient = createBundlerClient({ // [!code ++] // [!code focus]
+  client, // [!code ++] // [!code focus]
+  transport: http('https://public.pimlico.io/v2/1/rpc'), // [!code ++] // [!code focus]
+}) // [!code ++] // [!code focus]
 ```
 
 :::info
@@ -107,7 +107,7 @@ We will also need to set up an Owner for the Smart Account which will be used to
 import { createPublicClient, http } from 'viem'
 import { createBundlerClient } from 'viem/account-abstraction'
 import { mainnet } from 'viem/chains'
-import { privateKeyToAccount } from 'viem/accounts' // [!code focus]
+import { privateKeyToAccount } from 'viem/accounts' // [!code ++] // [!code focus]
 
 const client = createPublicClient({
   chain: mainnet,
@@ -119,7 +119,7 @@ const bundlerClient = createBundlerClient({
   transport: http('https://public.pimlico.io/v2/1/rpc'),
 })
 
-const owner = privateKeyToAccount('0x...') // [!code focus]
+const owner = privateKeyToAccount('0x...') // [!code ++] // [!code focus]
 ```
 
 [See `privateKeyToAccount` Docs](/docs/accounts/local/privateKeyToAccount)
@@ -131,10 +131,10 @@ Next, we will instantiate a Smart Account. For this example, we will use [`toCoi
 ```ts twoslash
 // @noErrors
 import { createPublicClient, http } from 'viem'
-import { // [!code focus]
-  createBundlerClient, // [!code focus]
-  toCoinbaseSmartAccount // [!code focus]
-} from 'viem/account-abstraction' // [!code focus]
+import { // [!code ++] // [!code focus]
+  createBundlerClient, // [!code ++] // [!code focus]
+  toCoinbaseSmartAccount // [!code ++] // [!code focus]
+} from 'viem/account-abstraction' // [!code ++] // [!code focus]
 import { mainnet } from 'viem/chains'
 import { privateKeyToAccount } from 'viem/accounts'
 
@@ -150,10 +150,10 @@ const bundlerClient = createBundlerClient({
 
 const owner = privateKeyToAccount('0x...')
 
-const account = await toCoinbaseSmartAccount({ // [!code focus]
-  client, // [!code focus]
-  owners: [owner] // [!code focus]
-}) // [!code focus]
+const account = await toCoinbaseSmartAccount({ // [!code ++] // [!code focus]
+  client, // [!code ++] // [!code focus]
+  owners: [owner] // [!code ++] // [!code focus]
+}) // [!code ++] // [!code focus]
 ```
 
 :::tip
@@ -192,15 +192,15 @@ const account = await toCoinbaseSmartAccount({
   owners: [owner]
 }) 
 
-const hash = await bundlerClient.sendUserOperation({ // [!code focus]
-  account, // [!code focus]
-  calls: [{ // [!code focus]
-    to: '0xcb98643b8786950F0461f3B0edf99D88F274574D', // [!code focus]
-    value: parseEther('0.001') // [!code focus]
-  }] // [!code focus]
-}) // [!code focus]
+const hash = await bundlerClient.sendUserOperation({ // [!code ++] // [!code focus]
+  account, // [!code ++] // [!code focus]
+  calls: [{ // [!code ++] // [!code focus]
+    to: '0xcb98643b8786950F0461f3B0edf99D88F274574D', // [!code ++] // [!code focus]
+    value: parseEther('0.001') // [!code ++] // [!code focus]
+  }] // [!code ++] // [!code focus]
+}) // [!code ++] // [!code focus]
 
-const receipt = await bundlerClient.waitForUserOperationReceipt({ hash }) // [!code focus]
+const receipt = await bundlerClient.waitForUserOperationReceipt({ hash }) // [!code ++] // [!code focus]
 ```
 
 :::tip

diff --git a/site/pages/docs/accounts/local/signTransaction.md b/site/pages/docs/accounts/local/signTransaction.md
@@ -82,7 +82,29 @@ const signature = await account.signTransaction({
       storageKeys: ['0x1'],
     },
   ],
-  type: 'eip1559'
+  chainId: 1,
+})
+```
+
+### authorizationList (optional)
+
+- **Type:** `AuthorizationList`
+
+Signed EIP-7702 Authorization list.
+
+```ts twoslash
+import { privateKeyToAccount } from 'viem/accounts'
+const account = privateKeyToAccount('0x...')
+// ---cut---
+const authorization = await account.experimental_signAuthorization({
+  address: '0x...',
+  chainId: 1,
+  nonce: 1,
+})
+
+const signature = await account.signTransaction({
+  authorizationList: [authorization], // [!code focus]
+  chainId: 1,
 })
 ```