feat(ponder-ens): introduce plugin architecture

.env.local.example

@@ -0,0 +1,15 @@
+# RPC urls, follow the format RPC_URL_{chainId}={rpcUrl}
+
+PONDER_RPC_URL_1=https://ethereum-rpc.publicnode.com
+PONDER_RPC_URL_8453=https://base-rpc.publicnode.com
+PONDER_RPC_URL_59144=https://linea-rpc.publicnode.com
+
+# ponder indexer ens deployment configuration
+
+INDEX_SUBNAME=base.eth
+
+# ponder indexer database configuration
+
+## one schema name per chain ID, i.e. ponder_ens_${INDEX_SUBNAME}
+DATABASE_SCHEMA=ponder_ens_base.eth
+DATABASE_URL=postgresql://dbuser:abcd1234@localhost:5432/my_database

.github/workflows/static-analysis.yml

@@ -0,0 +1,31 @@
+name: Static Analysis
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  biome-ci:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '18'
+
+      - name: Install pnpm
+        run: npm install -g pnpm
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Run Biome CI
+        run: pnpm biome ci

README.md

@@ -160,7 +160,7 @@ various resources use both null and zeroAddress to indicate emptiness, this is h
 
 ### ens indexing plugin
 
-l2 ens deployments are very similar — write plugin to make configuring source addresses easy and pass node that domains in these handlers are implicitly parented to (assuming that l2 deployments make nodes against the NAMEHASH_ZERO i.e. every name is basically a 2LD)
+l2 ens deployments are very similar — write plugin to make configuring source addresses easy and pass node that domains in these handlers are implicitly parented to (assuming that l2 deployments make nodes against the ROOT_NODE i.e. every name is basically a 2LD)
 
 ### registry
 

biome.json

@@ -7,7 +7,7 @@
   },
   "files": {
     "ignoreUnknown": false,
-    "ignore": []
+    "ignore": [".ponder", "generated"]
   },
   "formatter": {
     "enabled": true,

package.json

@@ -13,7 +13,7 @@
   },
   "dependencies": {
     "hono": "^4.6.14",
-    "ponder": "^0.8.8",
+    "ponder": "^0.8.17",
     "viem": "^2.21.57"
   },
   "devDependencies": {

ponder.config.ts

@@ -1,98 +1,29 @@
-import { createConfig, factory, mergeAbis } from "ponder";
-import { http, getAbiItem } from "viem";
+import { INDEXED_SUBNAME } from "./src/lib/ens-helpers";
+import {
+  activate as activateEthBase,
+  config as ethBaseConfig,
+  managedSubname as ethBaseManagedSubname,
+} from "./src/ponder-ens-plugins/eth.base/ponder.config";
+import {
+  activate as activateEth,
+  config as ethConfig,
+  managedSubname as ethManagedSubname,
+} from "./src/ponder-ens-plugins/eth/ponder.config";
 
-import { BaseRegistrar } from "./abis/BaseRegistrar";
-import { EthRegistrarController } from "./abis/EthRegistrarController";
-import { EthRegistrarControllerOld } from "./abis/EthRegistrarControllerOld";
-import { LegacyPublicResolver } from "./abis/LegacyPublicResolver";
-import { NameWrapper } from "./abis/NameWrapper";
-import { Registry } from "./abis/Registry";
-import { Resolver } from "./abis/Resolver";
+type AllConfigs = typeof ethConfig & typeof ethBaseConfig;
 
-// just for testing...
-const END_BLOCK = 12_000_000;
-
-const RESOLVER_ABI = mergeAbis([LegacyPublicResolver, Resolver]);
-
-const REGISTRY_OLD_ADDRESS = "0x314159265dd8dbb310642f98f50c066173c1259b";
-const REGISTRY_ADDRESS = "0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e";
-
-const BASE_REGISTRAR_ADDRESS = "0x57f1887a8BF19b14fC0dF6Fd9B2acc9Af147eA85";
-const ETH_REGISTRAR_CONTROLLER_OLD_ADDRESS = "0x283Af0B28c62C092C9727F1Ee09c02CA627EB7F5";
-const ETH_REGISTRAR_CONTROLLER_ADDRESS = "0x253553366Da8546fC250F225fe3d25d0C782303b";
-const NAME_WRAPPER_ADDRESS = "0xD4416b13d2b3a9aBae7AcD5D6C2BbDBE25686401";
-
-export default createConfig({
-  networks: {
-    mainnet: {
-      chainId: 1,
-      transport: http(process.env.PONDER_RPC_URL_1),
-    },
-  },
-  contracts: {
-    RegistryOld: {
-      network: "mainnet",
-      abi: Registry,
-      address: REGISTRY_OLD_ADDRESS,
-      startBlock: 3327417,
-      endBlock: END_BLOCK,
-    },
-    Registry: {
-      network: "mainnet",
-      abi: Registry,
-      address: REGISTRY_ADDRESS,
-      startBlock: 9380380,
-      endBlock: END_BLOCK,
-    },
-    OldRegistryResolvers: {
-      network: "mainnet",
-      abi: RESOLVER_ABI,
-      address: factory({
-        address: REGISTRY_OLD_ADDRESS,
-        event: getAbiItem({ abi: Registry, name: "NewResolver" }),
-        parameter: "resolver",
-      }),
-      startBlock: 9380380,
-      endBlock: END_BLOCK,
-    },
-    Resolver: {
-      network: "mainnet",
-      abi: RESOLVER_ABI,
-      address: factory({
-        address: REGISTRY_ADDRESS,
-        event: getAbiItem({ abi: Registry, name: "NewResolver" }),
-        parameter: "resolver",
-      }),
-      startBlock: 9380380,
-      endBlock: END_BLOCK,
-    },
-    BaseRegistrar: {
-      network: "mainnet",
-      abi: BaseRegistrar,
-      address: BASE_REGISTRAR_ADDRESS,
-      startBlock: 9380410,
-      endBlock: END_BLOCK,
-    },
-    EthRegistrarControllerOld: {
-      network: "mainnet",
-      abi: EthRegistrarControllerOld,
-      address: ETH_REGISTRAR_CONTROLLER_OLD_ADDRESS,
-      startBlock: 9380471,
-      endBlock: END_BLOCK,
-    },
-    EthRegistrarController: {
-      network: "mainnet",
-      abi: EthRegistrarController,
-      address: ETH_REGISTRAR_CONTROLLER_ADDRESS,
-      startBlock: Math.min(16925618, END_BLOCK),
-      endBlock: END_BLOCK,
-    },
-    NameWrapper: {
-      network: "mainnet",
-      abi: NameWrapper,
-      address: NAME_WRAPPER_ADDRESS,
-      startBlock: Math.min(16925608, END_BLOCK),
-      endBlock: END_BLOCK,
-    },
-  },
-});
+// here we export only a single 'plugin's config, by type it as every config
+// this makes all of the mapping types happy at typecheck-time, but only the relevant
+// config is run at runtime
+export default ((): AllConfigs => {
+  switch (INDEXED_SUBNAME) {
+    case ethManagedSubname:
+      activateEth();
+      return ethConfig as AllConfigs;
+    case ethBaseManagedSubname:
+      activateEthBase();
+      return ethBaseConfig as AllConfigs;
+    default:
+      throw new Error(`Unsupported base name: ${INDEXED_SUBNAME}`);
+  }
+})();