Merge branch 'alpha' of https://github.com/wagmi-dev/viem into alpha

.changeset/fuzzy-feet-grin.md

@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Added `estimateFeesPerGas` and `estimateMaxPriorityFeePerGas` exports to `viem/actions`.

CHANGELOG.md

@@ -1,5 +1,25 @@
 # viem
 
+## 1.10.4
+
+### Patch Changes
+
+- [#1153](https://github.com/wagmi-dev/viem/pull/1153) [`040dda64`](https://github.com/wagmi-dev/viem/commit/040dda64340fd70602d951efea1454afe9e7c198) Thanks [@vmichalik](https://github.com/vmichalik)! - Updated Polygon Mumbai RPC URL.
+
+## 1.10.3
+
+### Patch Changes
+
+- [#1147](https://github.com/wagmi-dev/viem/pull/1147) [`5001e9f7`](https://github.com/wagmi-dev/viem/commit/5001e9f72cada8be8fed8c858c37d59d1bea8425) Thanks [@holic](https://github.com/holic)! - Fixed `encodePacked` for empty arrays.
+
+## 1.10.2
+
+### Patch Changes
+
+- [#1145](https://github.com/wagmi-dev/viem/pull/1145) [`eac50a51`](https://github.com/wagmi-dev/viem/commit/eac50a5138f9e2078e99abda02a9c3468bcd195b) Thanks [@jxom](https://github.com/jxom)! - Support function/event selectors as `name` in `getAbiItem`.
+
+* [#1146](https://github.com/wagmi-dev/viem/pull/1146) [`4875a2af`](https://github.com/wagmi-dev/viem/commit/4875a2aff987709f3f94287d9f77895ec99d9590) Thanks [@darrenvechain](https://github.com/darrenvechain)! - Added Vechain chain.
+
 ## 1.10.1
 
 ### Patch Changes

package.json

@@ -1,7 +1,7 @@
 {
   "name": "viem",
   "description": "TypeScript Interface for Ethereum",
-  "version": "1.10.1",
+  "version": "1.10.4",
   "scripts": {
     "bench": "vitest bench",
     "bench:ci": "CI=true vitest bench",

site/docs/abi/getAbiItem.md

@@ -98,6 +98,15 @@ const encodedData = getAbiItem({
 })
 ```
 
+You can also provide the ABI item's 4byte selector:
+
+```ts
+const encodedData = getAbiItem({
+  abi: [...],
+  name: '0x70a08231', // [!code focus]
+})
+```
+
 ### args (optional)
 
 - **Type:** Inferred.

site/docs/actions/public/watchBlocks.md

@@ -178,7 +178,7 @@ Polling frequency (in ms). Defaults to the Client's `pollingInterval` config.
 const unwatch = publicClient.watchBlocks(
   { 
     onBlock: block => console.log(block),
-    pollingInterval: true, // [!code focus]
+    pollingInterval: 1_000, // [!code focus]
   }
 )
 ```
@@ -192,4 +192,4 @@ Check out the usage of `watchBlocks` in the live [Watch Blocks Example](https://
 ## JSON-RPC Methods
 
 - When `poll: true`, calls [`eth_getBlockByNumber`](https://ethereum.org/en/developers/docs/apis/json-rpc/#eth_getBlockByNumber) on a polling interval.
-- When `poll: false` & WebSocket Transport, uses a WebSocket subscription via [`eth_subscribe`](https://docs.alchemy.com/reference/eth-subscribe-polygon) and the `"newHeads"` event. 
+- When `poll: false` & WebSocket Transport, uses a WebSocket subscription via [`eth_subscribe`](https://docs.alchemy.com/reference/eth-subscribe-polygon) and the `"newHeads"` event. 

site/docs/contract/simulateContract.md

@@ -116,7 +116,7 @@ import { mainnet } from 'viem/chains'
 
 // JSON-RPC Account
 export const [account] = '0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266'
-// Local Account 
+// Local Account
 export const account = privateKeyToAccount(...)
 
 export const publicClient = createPublicClient({
@@ -187,7 +187,7 @@ export const publicClient = createPublicClient({
 
 ### Handling Custom Errors
 
-In the example below, we are **catching** a [custom error](https://blog.soliditylang.org/2021/04/21/custom-errors/) thrown by the `simulateContract`. It is important to include the custom error item in the contract `abi`. 
+In the example below, we are **catching** a [custom error](https://blog.soliditylang.org/2021/04/21/custom-errors/) thrown by the `simulateContract`. It is important to include the custom error item in the contract `abi`.
 
 You can access the custom error through the `data` attribute of the error:
 
@@ -228,10 +228,10 @@ export const wagmiAbi = [
     type: "function",
   },
   // Custom solidity error
-  { 
-    type: 'error', 
-    inputs: [], 
-    name: 'MintIsDisabled' 
+  {
+    type: 'error',
+    inputs: [],
+    name: 'MintIsDisabled'
   },
   ...
 ] as const;
@@ -359,7 +359,7 @@ const { result } = await publicClient.simulateContract({
   accessList: [{ // [!code focus:4]
     address: '0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266',
     storageKeys: ['0x1'],
-  }], 
+  }],
   account: '0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266'
 })
 ```
@@ -385,7 +385,7 @@ const { result } = await publicClient.simulateContract({
 
 - **Type:** `Hex`
 
-Data to append to the end of the calldata. Useful for adding a ["domain" tag](https://opensea.notion.site/opensea/Seaport-Order-Attributions-ec2d69bf455041a5baa490941aad307f). 
+Data to append to the end of the calldata. Useful for adding a ["domain" tag](https://opensea.notion.site/opensea/Seaport-Order-Attributions-ec2d69bf455041a5baa490941aad307f).
 
 ```ts
 const { result } = await publicClient.simulateContract({
@@ -397,6 +397,22 @@ const { result } = await publicClient.simulateContract({
 })
 ```
 
+### gas (optional)
+
+- **Type:** `bigint`
+
+The gas limit for the transaction.
+
+```ts
+await walletClient.writeContract({
+  address: '0xFBA3912Ca04dd458c843e2EE08967fC04f3579c2',
+  abi: wagmiAbi,
+  functionName: 'mint',
+  args: [69420],
+  gas: 69420n, // [!code focus]
+})
+```
+
 ### gasPrice (optional)
 
 - **Type:** `bigint`

site/docs/contract/writeContract.md

@@ -16,13 +16,13 @@ head:
 
 Executes a write function on a contract.
 
-A "write" function on a Solidity contract modifies the state of the blockchain. These types of functions require gas to be executed, and hence a [Transaction](/docs/glossary/terms) is needed to be broadcast in order to change the state. 
+A "write" function on a Solidity contract modifies the state of the blockchain. These types of functions require gas to be executed, and hence a [Transaction](/docs/glossary/terms) is needed to be broadcast in order to change the state.
 
 Internally, `writeContract` uses a [Wallet Client](/docs/clients/wallet) to call the [`sendTransaction` action](/docs/actions/wallet/sendTransaction) with [ABI-encoded `data`](/docs/contract/encodeFunctionData).
 
 ::: warning
 
-The `writeContract` internally sends a transaction – it **does not** validate if the contract write will succeed (the contract may throw an error). It is highly recommended to [simulate the contract write with `simulateContract`](#usage) before you execute it. 
+The `writeContract` internally sends a transaction – it **does not** validate if the contract write will succeed (the contract may throw an error). It is highly recommended to [simulate the contract write with `simulateContract`](#usage) before you execute it.
 
 :::
 
@@ -289,7 +289,7 @@ await walletClient.writeContract({
   accessList: [{ // [!code focus:4]
     address: '0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266',
     storageKeys: ['0x1'],
-  }], 
+  }],
 })
 ```
 
@@ -333,7 +333,7 @@ await walletClient.writeContract({
 
 - **Type:** `Hex`
 
-Data to append to the end of the calldata. Useful for adding a ["domain" tag](https://opensea.notion.site/opensea/Seaport-Order-Attributions-ec2d69bf455041a5baa490941aad307f). 
+Data to append to the end of the calldata. Useful for adding a ["domain" tag](https://opensea.notion.site/opensea/Seaport-Order-Attributions-ec2d69bf455041a5baa490941aad307f).
 
 ```ts
 await walletClient.writeContract({
@@ -345,6 +345,22 @@ await walletClient.writeContract({
 })
 ```
 
+### gas (optional)
+
+- **Type:** `bigint`
+
+The gas limit for the transaction. Note that passing a gas limit also skips the gas estimation step.
+
+```ts
+await walletClient.writeContract({
+  address: '0xFBA3912Ca04dd458c843e2EE08967fC04f3579c2',
+  abi: wagmiAbi,
+  functionName: 'mint',
+  args: [69420],
+  gas: 69420n, // [!code focus]
+})
+```
+
 ### gasPrice (optional)
 
 - **Type:** `bigint`

src/actions/index.ts

@@ -51,6 +51,16 @@ export {
   type EstimateContractGasReturnType,
   estimateContractGas,
 } from './public/estimateContractGas.js'
+export {
+  type EstimateFeesPerGasParameters,
+  type EstimateFeesPerGasReturnType,
+  estimateFeesPerGas,
+} from './public/estimateFeesPerGas.js'
+export {
+  type EstimateMaxPriorityFeePerGasParameters,
+  type EstimateMaxPriorityFeePerGasReturnType,
+  estimateMaxPriorityFeePerGas,
+} from './public/estimateMaxPriorityFeePerGas.js'
 export {
   type EstimateGasParameters,
   type EstimateGasReturnType,

src/chains/definitions/polygonMumbai.ts

@@ -15,10 +15,10 @@ export const polygonMumbai = /*#__PURE__*/ defineChain({
       webSocket: ['wss://polygon-mumbai.infura.io/ws/v3'],
     },
     default: {
-      http: ['https://matic-mumbai.chainstacklabs.com'],
+      http: ['https://rpc-mumbai.matic.today'],
     },
     public: {
-      http: ['https://matic-mumbai.chainstacklabs.com'],
+      http: ['https://rpc-mumbai.matic.today'],
     },
   },
   blockExplorers: {

src/errors/version.ts

@@ -1 +1 @@
-export const version = '1.10.1'
+export const version = '1.10.2'

src/utils/abi/encodePacked.test.ts

@@ -5,6 +5,11 @@ import { address } from '../../_test/constants.js'
 import { encodePacked } from './encodePacked.js'
 
 test.each([
+  {
+    types: [],
+    values: [],
+    expected: '0x',
+  },
   {
     types: ['address'],
     values: [address.vitalik],

src/utils/abi/encodePacked.ts

@@ -18,7 +18,7 @@ import {
 import { InvalidAddressError } from '../../errors/address.js'
 import type { Hex } from '../../types/misc.js'
 import { isAddress } from '../address/isAddress.js'
-import { concat } from '../data/concat.js'
+import { concatHex } from '../data/concat.js'
 import { pad } from '../data/pad.js'
 import { boolToHex, numberToHex, stringToHex } from '../encoding/toHex.js'
 import { arrayRegex, bytesRegex, integerRegex } from '../regex.js'
@@ -54,7 +54,7 @@ export function encodePacked<
     const value = values[i]
     data.push(encode(type, value))
   }
-  return concat(data)
+  return concatHex(data)
 }
 
 function encode<const TPackedAbiType extends PackedAbiType | unknown>(
@@ -103,7 +103,7 @@ function encode<const TPackedAbiType extends PackedAbiType | unknown>(
       data.push(encode(childType, value[i], true))
     }
     if (data.length === 0) return '0x'
-    return concat(data)
+    return concatHex(data)
   }
 
   throw new UnsupportedPackedAbiType(type)

src/utils/abi/getAbiItem.test.ts

@@ -35,6 +35,67 @@ test('default', () => {
   `)
 })
 
+describe('selector', () => {
+  test('function', () => {
+    expect(
+      getAbiItem({
+        abi: wagmiContractConfig.abi,
+        name: '0x70a08231',
+      }),
+    ).toMatchInlineSnapshot(`
+      {
+        "inputs": [
+          {
+            "name": "owner",
+            "type": "address",
+          },
+        ],
+        "name": "balanceOf",
+        "outputs": [
+          {
+            "name": "",
+            "type": "uint256",
+          },
+        ],
+        "stateMutability": "view",
+        "type": "function",
+      }
+    `)
+  })
+
+  test('event', () => {
+    expect(
+      getAbiItem({
+        abi: wagmiContractConfig.abi,
+        name: '0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef',
+      }),
+    ).toMatchInlineSnapshot(`
+      {
+        "anonymous": false,
+        "inputs": [
+          {
+            "indexed": true,
+            "name": "from",
+            "type": "address",
+          },
+          {
+            "indexed": true,
+            "name": "to",
+            "type": "address",
+          },
+          {
+            "indexed": true,
+            "name": "tokenId",
+            "type": "uint256",
+          },
+        ],
+        "name": "Transfer",
+        "type": "event",
+      }
+    `)
+  })
+})
+
 test('no matching name', () => {
   expect(
     getAbiItem({

src/utils/abi/getAbiItem.ts

@@ -7,6 +7,7 @@ import type {
   ExtractAbiItemForArgs,
   Widen,
 } from '../../types/contract.js'
+import type { Hex } from '../../types/misc.js'
 import type { UnionEvaluate } from '../../types/utils.js'
 import { isAddress } from '../address/isAddress.js'
 
@@ -22,6 +23,7 @@ export type GetAbiItemParameters<
   name:
     | allNames // show all options
     | (name extends allNames ? name : never) // infer value
+    | Hex // function selector
 } & UnionEvaluate<
   readonly [] extends allArgs
     ? {