generate abi.ts files as const

Author: apexearth

package.json

@@ -12,7 +12,7 @@
     "prettier-fix": "prettier --write src",
     "setup": "sqd down && sqd up && sleep 2 && sqd migration:apply",
     "serve": "sqd serve",
-    "typegen": "sqd typegen",
+    "typegen": "sqd typegen && ts-node scripts/generate-abi-exports.ts",
     "migration:apply": "sqd migration:apply",
     "process:arbitrum": "sqd process:arbitrum",
     "process:base": "sqd process:base",

scripts/generate-abi-exports.ts

@@ -0,0 +1,25 @@
+/**
+ * Generate .abi.ts files from raw JSON ABIs in ./abi/.
+ * Each generated file re-exports the ABI with `as const` for proper viem type inference.
+ *
+ * Usage: ts-node scripts/generate-abi-exports.ts
+ * Or via: pnpm run typegen (if wired into the command chain)
+ */
+import fs from 'fs'
+import path from 'path'
+
+const abiDir = path.resolve(__dirname, '../abi')
+const outDir = path.resolve(__dirname, '../src/abi')
+
+const jsonFiles = fs.readdirSync(abiDir).filter((f) => f.endsWith('.json'))
+
+for (const file of jsonFiles) {
+  const basename = path.parse(file).name
+  const json = fs.readFileSync(path.join(abiDir, file), 'utf-8')
+  const abi = JSON.parse(json)
+  const outFile = path.join(outDir, `${basename}.abi.ts`)
+  const content = `export const ABI_JSON = ${JSON.stringify(abi, null, 4)} as const\n`
+  fs.writeFileSync(outFile, content)
+}
+
+console.log(`Generated ${jsonFiles.length} .abi.ts files`)