feat: abi parameter named tuples

package.json

@@ -62,7 +62,7 @@
     "sherif": "^1.0.0",
     "simple-git-hooks": "^2.11.1",
     "typescript": "5.9.2",
-    "viem": "2.38.0",
+    "viem": "https://pkg.pr.new/viem@3a62d00",
     "vite-plugin-react-fallback-throttle": "^0.1.1",
     "vitest": "^4.0.8",
     "vitest-browser-react": "^2.0.2"

packages/register-tests/react/src/useReadContract.test-d.ts

@@ -1,7 +1,7 @@
-import type { abi } from '@wagmi/test'
+import { abi } from '@wagmi/test'
 import type { Address } from 'viem'
 import { expectTypeOf, test } from 'vitest'
-import type { useReadContract } from 'wagmi'
+import { useReadContract } from 'wagmi'
 
 import type { ChainId } from './config.js'
 
@@ -21,4 +21,18 @@ test('UseReadContractParameters', () => {
     args?: readonly [Address] | undefined
     chainId?: ChainId | undefined
   }>()
+
+  const result = useReadContract({
+    address: '0x',
+    abi: abi.erc20,
+    functionName: 'balanceOf',
+    args: ['0x'],
+    query: {
+      select(data) {
+        expectTypeOf(data).toEqualTypeOf<bigint>()
+        return data?.toString()
+      },
+    },
+  })
+  expectTypeOf(result.data).toEqualTypeOf<string | undefined>()
 })

packages/test/src/constants.ts

@@ -238,8 +238,8 @@ export const abi = {
   ]),
   viewOverloads: parseAbi([
     'function foo() view returns (int8)',
-    'function foo(address) view returns (string)',
-    'function foo(address, address) view returns ((address foo, address bar))',
+    'function foo(address account) view returns (string)',
+    'function foo(address a, address b) view returns ((address foo, address bar))',
     'function bar() view returns (int8)',
   ]),
   writeOverloads: parseAbi([

playgrounds/next/package.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "@next/bundle-analyzer": "^14.2.3",
     "@tanstack/react-query": "catalog:",
-    "next": "^16.0.3",
+    "next": "^16.0.7",
     "react": "catalog:",
     "react-dom": "catalog:",
     "viem": "2.*",