refactor: rename encodeAbi & decodeAbi + add inferred return types to decodeAbiParameters

.changeset/lazy-news-do.md

@@ -0,0 +1,20 @@
+---
+"viem": patch
+---
+
+**Breaking:** Renamed `encodeAbi` & `decodeAbi` to `encodeAbiParameters` & `decodeAbiParameters`, and modified API from named arguments to inplace arguments:
+
+```diff
+import {
+- encodeAbi,
+- decodeAbi,
++ encodeAbiParameters,
++ decodeAbiParameters,
+} from 'viem'
+
+-const result = encodeAbi({ params, values })
++const result = encodeAbiParameters(params, values)
+
+-const result = decodeAbi({ params, data })
++const result = decodeAbiParameters(params, data)
+```

.gitignore

@@ -21,6 +21,7 @@ bench
 # @wagmi/cli
 generated.ts
 
+abi/**
 chains/**
 contract/**
 ens/**

.vscode/settings.json

@@ -2,5 +2,8 @@
   "editor.defaultFormatter": "rome.rome",
   "editor.formatOnSave": true,
   "typescript.tsdk": "node_modules/typescript/lib",
-  "typescript.enablePromptUseWorkspaceTsdk": true
-}
+  "typescript.enablePromptUseWorkspaceTsdk": true,
+  "[typescript]": {
+    "editor.defaultFormatter": "rome.rome"
+  }
+}

package.json

@@ -32,6 +32,7 @@
   "tsup": {
     "entry": [
       "src/index.ts",
+      "src/abi.ts",
       "src/chains.ts",
       "src/contract.ts",
       "src/ens.ts",
@@ -43,6 +44,7 @@
     ]
   },
   "files": [
+    "/abi",
     "/dist",
     "/chains",
     "/contract",
@@ -59,6 +61,11 @@
       "module": "./dist/index.mts",
       "default": "./dist/index.js"
     },
+    "./abi": {
+      "types": "./dist/abi.d.ts",
+      "module": "./dist/abi.mts",
+      "default": "./dist/abi.js"
+    },
     "./chains": {
       "types": "./dist/chains.d.ts",
       "module": "./dist/chains.mts",
@@ -108,7 +115,7 @@
   "dependencies": {
     "@noble/hashes": "^1.1.2",
     "@wagmi/chains": "~0.2.8",
-    "abitype": "~0.3.0",
+    "abitype": "~0.5.0",
     "idna-uts46-hx": "^4.1.2",
     "isomorphic-ws": "^5.0.0",
     "ws": "^8.12.0"

site/.vitepress/sidebar.ts

@@ -42,7 +42,6 @@ export const sidebar: DefaultTheme.Sidebar = {
     },
     {
       text: 'Public Actions',
-      collapsible: true,
       collapsed: true,
       items: [
         { text: 'Introduction 🚧', link: '/docs/actions/public/introduction' },
@@ -179,7 +178,6 @@ export const sidebar: DefaultTheme.Sidebar = {
     },
     {
       text: 'Wallet Actions',
-      collapsible: true,
       collapsed: true,
       items: [
         { text: 'Introduction', link: '/docs/actions/wallet/introduction' },
@@ -261,7 +259,6 @@ export const sidebar: DefaultTheme.Sidebar = {
     },
     {
       text: 'Test Actions',
-      collapsible: true,
       collapsed: true,
       items: [
         { text: 'Introduction', link: '/docs/actions/test/introduction' },
@@ -378,7 +375,6 @@ export const sidebar: DefaultTheme.Sidebar = {
     },
     {
       text: 'Contract',
-      collapsible: true,
       collapsed: true,
       items: [
         { text: 'Introduction', link: '/docs/contract/introduction' },
@@ -431,8 +427,8 @@ export const sidebar: DefaultTheme.Sidebar = {
           text: 'Encoding',
           items: [
             {
-              text: 'decodeAbi',
-              link: '/docs/contract/decodeAbi',
+              text: 'decodeAbiParameters',
+              link: '/docs/contract/decodeAbiParameters',
             },
             {
               text: 'decodeDeployData',
@@ -455,8 +451,8 @@ export const sidebar: DefaultTheme.Sidebar = {
               link: '/docs/contract/decodeFunctionResult',
             },
             {
-              text: 'encodeAbi',
-              link: '/docs/contract/encodeAbi',
+              text: 'encodeAbiParameters',
+              link: '/docs/contract/encodeAbiParameters',
             },
             {
               text: 'encodeDeployData',
@@ -484,7 +480,6 @@ export const sidebar: DefaultTheme.Sidebar = {
     },
     {
       text: 'ENS',
-      collapsible: true,
       collapsed: true,
       items: [
         {
@@ -508,9 +503,38 @@ export const sidebar: DefaultTheme.Sidebar = {
         },
       ],
     },
+    {
+      text: 'ABI',
+      collapsed: true,
+      items: [
+        {
+          text: 'decodeAbiParameters',
+          link: '/docs/abi/decodeAbiParameters',
+        },
+        {
+          text: 'encodeAbiParameters',
+          link: '/docs/abi/encodeAbiParameters',
+        },
+        {
+          text: 'getAbiItem',
+          link: '/docs/abi/getAbiItem'
+        },
+        {
+          text: 'parseAbiItem 🚧',
+          link: '/docs/abi/parseAbiItem'
+        },
+        {
+          text: 'parseAbiParameter 🚧',
+          link: '/docs/abi/parseAbiParameter'
+        },
+        {
+          text: 'parseAbiParameters 🚧',
+          link: '/docs/abi/parseAbiParameters'
+        }
+      ],
+    },
     {
       text: 'Utilities',
-      collapsible: true,
       collapsed: true,
       items: [
         {
@@ -666,7 +690,6 @@ export const sidebar: DefaultTheme.Sidebar = {
     },
     {
       text: 'Glossary',
-      collapsible: true,
       collapsed: true,
       items: [
         { text: 'Terms', link: '/docs/glossary/terms' },

site/docs/contract/decodeAbi.md → site/docs/abi/decodeAbiParameters.md

@@ -2,7 +2,7 @@
 head:
   - - meta
     - property: og:title
-      content: decodeAbi
+      content: decodeAbiParameters
   - - meta
     - name: description
       content: Decodes ABI encoded data.
@@ -12,32 +12,32 @@ head:
 
 ---
 
-# decodeAbi
+# decodeAbiParameters
 
 Decodes ABI encoded data using the [ABI specification](https://solidity.readthedocs.io/en/latest/abi-spec.html), given a set of ABI parameters (`inputs`/`outputs`) and the encoded ABI data.
 
-The `decodeAbi` function is used by the other contract decoding utilities (ie. `decodeFunctionData`, `decodeEventLog`, etc).
+The `decodeAbiParameters` function is used by the other contract decoding utilities (ie. `decodeFunctionData`, `decodeEventLog`, etc).
 
 ## Install
 
 ```ts
-import { decodeAbi } from 'viem/contract'
+import { decodeAbiParameters } from 'viem'
 ```
 
 ## Usage
 
-The `decodeAbi` function accepts:
+The `decodeAbiParameters` function takes in two parameters:
 
-- a set of parameters (`params`), in the shape of the `inputs` or `outputs` attribute of an ABI event/function.
+- a set of ABI Parameters (`params`), that can be in the shape of the `inputs` or `outputs` attribute of an ABI Item.
 - the ABI encoded data (`data`) that correspond to the given `params`.
 
 ```ts
-import { decodeAbi } from 'viem/contract'
+import { decodeAbiParameters } from 'viem'
 
-const values = decodeAbi({
-  data: '0x0000000000000000000000000000000000000000000000000000000000010f2c',
-  params: [{ name: 'x', type: 'uint32' }],
-})
+const values = decodeAbiParameters(
+  [{ name: 'x', type: 'uint32' }],
+  '0x0000000000000000000000000000000000000000000000000000000000010f2c',
+)
 // [69420]
 ```
 
@@ -47,32 +47,32 @@ The decoded data. Type is inferred from the ABI.
 
 ## Parameters
 
-### data
+### params
 
-- **Type**: `Hex`
+- **Type**: [`AbiParameter[]`](/TODO)
 
-The ABI encoded data.
+The set of ABI parameters to decode against `data`, in the shape of the `inputs` or `outputs` attribute of an ABI event/function.
+
+These parameters must include valid [ABI types](https://docs.soliditylang.org/en/develop/abi-spec.html#types).
 
 ```ts
-const values = decodeAbi({
-  data: '0x0000000000000000000000000000000000000000000000000000000000010f2c', // [!code focus]
-  params: [{ name: 'x', type: 'uint32' }],
-})
+const values = decodeAbiParameters(
+  [{ name: 'x', type: 'uint32' }], // [!code focus]
+  '0x0000000000000000000000000000000000000000000000000000000000010f2c',
+)
 ```
 
-### params
-
-- **Type**: [`AbiParameter[]`](/TODO)
+### data
 
-The set of ABI parameters to decode against `data`, in the shape of the `inputs` or `outputs` attribute of an ABI event/function.
+- **Type**: `Hex`
 
-These parameters must include valid [ABI types](https://docs.soliditylang.org/en/develop/abi-spec.html#types).
+The ABI encoded data.
 
 ```ts
-const values = decodeAbi({
-  data: '0x0000000000000000000000000000000000000000000000000000000000010f2c',
-  params: [{ name: 'x', type: 'uint32' }], // [!code focus]
-})
+const values = decodeAbiParameters(
+  [{ name: 'x', type: 'uint32' }],
+  '0x0000000000000000000000000000000000000000000000000000000000010f2c', // [!code focus]
+)
 ```
 
 ## More Examples
@@ -84,10 +84,10 @@ const values = decodeAbi({
 ```ts [example.ts]
 import { abi } from './abi'
 
-const values = decodeAbi({
-  data: '0x00000000000000000000000000000000000000000000000000000000000001a40000000000000000000000000000000000000000000000000000000000000001000000000000000000000000a5cc3c03994db5b0d9a5eedd10cabab0813678ac',
-  params: abi[0].outputs
-})
+const values = decodeAbiParameters(
+  abi[0].outputs,
+  '0x00000000000000000000000000000000000000000000000000000000000001a40000000000000000000000000000000000000000000000000000000000000001000000000000000000000000a5cc3c03994db5b0d9a5eedd10cabab0813678ac',
+)
 // { x: 420n, y: true, z: '0xa5cc3c03994DB5b0d9A5eEdD10CabaB0813678AC' }
 ```