Initial commit

packages/chain/README.md

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+# @dbis-thirdweb/chain
+
+Canonical Chain 138 definition for thirdweb integrations.
+
+## Usage
+
+```typescript
+import { chain138 } from '@dbis-thirdweb/chain';
+
+// Use with thirdweb SDK
+const sdk = new ThirdwebSDK(chain138);
+```
+
+## Chain Details
+
+- **ChainID**: 138
+- **CAIP-2**: `eip155:138`
+- **RPC**: `https://138.rpc.thirdweb.com`
+- **Native Currency**: ETH (18 decimals)

packages/chain/package.json

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+{
+  "name": "@dbis-thirdweb/chain",
+  "version": "0.1.0",
+  "description": "Chain 138 canonical definition for thirdweb",
+  "type": "module",
+  "main": "./dist/index.js",
+  "module": "./dist/index.js",
+  "types": "./dist/index.d.ts",
+  "exports": {
+    ".": {
+      "types": "./dist/index.d.ts",
+      "import": "./dist/index.js"
+    }
+  },
+  "scripts": {
+    "build": "tsup src/index.ts --format cjs,esm --dts",
+    "lint": "eslint src",
+    "test": "echo \"No tests yet\""
+  },
+  "keywords": [
+    "thirdweb",
+    "chain-138",
+    "blockchain",
+    "eip155:138"
+  ],
+  "author": "",
+  "license": "MIT",
+  "dependencies": {
+    "@thirdweb-dev/chains": "^0.1.0"
+  },
+  "devDependencies": {
+    "@types/node": "^20.0.0",
+    "tsup": "^8.0.0",
+    "typescript": "^5.0.0"
+  }
+}

packages/chain/src/index.ts

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+import type { Chain } from '@thirdweb-dev/chains';
+
+/**
+ * Chain 138 canonical definition
+ * CAIP-2: eip155:138
+ */
+export const chain138: Chain = {
+  chain: 'Chain 138',
+  chainId: 138,
+  rpc: ['https://138.rpc.thirdweb.com'],
+  nativeCurrency: {
+    name: 'Ether',
+    symbol: 'ETH',
+    decimals: 18,
+  },
+  shortName: 'chain138',
+  slug: 'chain-138',
+  testnet: false,
+  name: 'Chain 138',
+  // Explorer will be inferred from thirdweb or added if available
+  explorers: [],
+};
+
+/**
+ * Export as default for convenience
+ */
+export default chain138;

packages/chain/tsconfig.json

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+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "outDir": "./dist",
+    "rootDir": "./src",
+    "composite": false
+  },
+  "include": ["src/**/*"],
+  "references": []
+}