Auto l1 addr

.husky/pre-commit

@@ -1,2 +1,4 @@
-npm run version
-lint-staged
+#! /bin/sh
+
+[ -n "$(node scripts/sync-version.js)" ] && git add src/hemi.tokenlist.json
+lint-staged

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@hemilabs/token-list",
-  "version": "1.6.0",
+  "version": "1.7.0",
   "description": "List of ERC-20 tokens in the Hemi Network chains",
   "bugs": {
     "url": "https://github.com/hemilabs/token-list/issues"
@@ -24,8 +24,7 @@
     "prepare": "husky",
     "schema:validate": "node scripts/validate-list.js",
     "pretest": "npm run schema:validate",
-    "test": "node --test",
-    "version": "node scripts/sync-version.js && git add ."
+    "test": "node --test"
   },
   "devDependencies": {
     "@commitlint/cli": "19.5.0",
@@ -41,5 +40,8 @@
     "prettier": "3.3.3",
     "viem": "^2.21.51"
   },
+  "engines": {
+    "node": ">=20"
+  },
   "type": "module"
 }

scripts/add-token.js

@@ -3,36 +3,34 @@ import {
   erc20Abi,
   getAddress as toChecksum,
   http,
-  isAddress,
   isAddressEqual,
 } from "viem";
 import { hemi, hemiSepolia } from "hemi-viem";
 import fs from "node:fs";
 
-// eslint fails to parse "with { type: "json" }"
-// See https://github.com/eslint/eslint/discussions/15305
-const tokenList = JSON.parse(fs.readFileSync("./src/hemi.tokenlist.json"));
+const tokenList = JSON.parse(
+  fs.readFileSync("./src/hemi.tokenlist.json", "utf-8"),
+);
 
 async function addToken() {
-  const [chainIdStr, address] = process.argv.slice(2);
+  const [chainIdStr, addressGiven] = process.argv.slice(2);
   const chainId = Number.parseInt(chainIdStr);
+  const address = toChecksum(addressGiven);
 
-  if (!isAddress(address)) {
-    throw new Error("Invalid address");
-  }
-
-  if (
-    tokenList.tokens.find(
-      (token) =>
-        isAddressEqual(token.address, address) && token.chainId === chainId,
-    )
-  ) {
+  const found = tokenList.tokens.find(
+    (t) => isAddressEqual(t.address, address) && t.chainId === chainId,
+  );
+  if (found) {
     console.log("Token already present");
     return;
   }
 
   try {
     const chain = [hemi, hemiSepolia].find((c) => c.id === chainId);
+    if (!chain) {
+      throw new Error("Unsupported chain");
+    }
+
     const client = createPublicClient({
       chain,
       transport: http(),
@@ -51,18 +49,57 @@ async function addToken() {
       )
     );
 
+    // The remote token address should be read from the "REMOTE_TOKEN" function
+    // as "l1Token" and "remoteToken" are deprecated as per the comments in
+    // OptimismMintableERC20.
+    // And if there is an error getting the remote address, just ignore it.
+    // See: https://github.com/ethereum-optimism/optimism/blob/ca5855220fb2264aa32c882d056dd98da21ac47a/packages/contracts-bedrock/src/universal/OptimismMintableERC20.sol#L23
+    const remoteTokenAddress = await client
+      .readContract({
+        abi: [
+          {
+            inputs: [],
+            name: "REMOTE_TOKEN",
+            outputs: [
+              {
+                internalType: "address",
+                name: "",
+                type: "address",
+              },
+            ],
+            stateMutability: "view",
+            type: "function",
+          },
+        ],
+        address,
+        args: [],
+        functionName: "REMOTE_TOKEN",
+      })
+      .catch(() => undefined);
+
     const filename = symbol.toLowerCase().replace(".e", "");
     const repoUrl = "https://raw.githubusercontent.com/hemilabs/token-list";
     const logoURI = `${repoUrl}/master/src/logos/${filename}.svg`;
     tokenList.tokens.push({
-      address: toChecksum(address),
+      address,
       chainId,
       decimals,
+      extensions: remoteTokenAddress && {
+        bridgeInfo: {
+          [chain.sourceId]: {
+            tokenAddress: remoteTokenAddress,
+          },
+        },
+      },
       logoURI,
       name,
       symbol,
     });
 
+    tokenList.tokens
+      .sort((a, b) => a.address.toLowerCase() - b.address.toLowerCase())
+      .sort((a, b) => a.chainId - b.chainId);
+
     fs.writeFileSync(
       "src/hemi.tokenlist.json",
       JSON.stringify(tokenList, null, 2),

scripts/sync-version.js

@@ -1,15 +1,28 @@
 import fs from "node:fs";
 
-// eslint fails to parse "with { type: "json" }"
-// See https://github.com/eslint/eslint/discussions/15305
-const packageJson = JSON.parse(fs.readFileSync("./package.json"));
-const tokenList = JSON.parse(fs.readFileSync("./src/hemi.tokenlist.json"));
+const packageJson = JSON.parse(fs.readFileSync("./package.json", "utf-8"));
+const tokenList = JSON.parse(
+  fs.readFileSync("./src/hemi.tokenlist.json", "utf-8"),
+);
 
-const [major, minor, patch] = packageJson.version.split(".");
-tokenList.version.major = parseInt(major);
-tokenList.version.minor = parseInt(minor);
-tokenList.version.patch = parseInt(patch);
+const currentVersion = [
+  tokenList.version.major,
+  tokenList.version.minor,
+  tokenList.version.patch,
+].join(".");
 
-tokenList.timestamp = new Date().toISOString();
+if (currentVersion !== packageJson.version) {
+  const [major, minor, patch] = packageJson.version.split(".");
+  tokenList.version.major = parseInt(major);
+  tokenList.version.minor = parseInt(minor);
+  tokenList.version.patch = parseInt(patch);
 
-fs.writeFileSync("src/hemi.tokenlist.json", JSON.stringify(tokenList, null, 2));
+  tokenList.timestamp = new Date().toISOString();
+
+  fs.writeFileSync(
+    "src/hemi.tokenlist.json",
+    JSON.stringify(tokenList, null, 2),
+  );
+
+  console.log("Version updated");
+}

scripts/validate-list.js

@@ -3,9 +3,9 @@ import addFormats from "ajv-formats";
 import fs from "node:fs";
 import { exit } from "node:process";
 
-// eslint fails to parse "with { type: "json" }"
-// See https://github.com/eslint/eslint/discussions/15305
-const tokenList = JSON.parse(fs.readFileSync("./src/hemi.tokenlist.json"));
+const tokenList = JSON.parse(
+  fs.readFileSync("./src/hemi.tokenlist.json", "utf-8"),
+);
 
 const schemaUrl =
   "https://raw.githubusercontent.com/Uniswap/token-lists/main/src/tokenlist.schema.json";

src/hemi.tokenlist.json

@@ -1,9 +1,9 @@
 {
   "name": "Hemi Token List",
-  "timestamp": "2025-01-27T18:08:23.402Z",
+  "timestamp": "2025-01-27T20:27:42.430Z",
   "version": {
     "major": 1,
-    "minor": 6,
+    "minor": 7,
     "patch": 0
   },
   "tokens": [
@@ -42,7 +42,7 @@
         "birthBlock": 575834,
         "bridgeInfo": {
           "11155111": {
-            "tokenAddress": "0xaa8e23fb1079ea71e0a56f48a2aa51851d8433d0"
+            "tokenAddress": "0xaA8E23Fb1079EA71e0a56F48a2aA51851D8433D0"
           }
         }
       },
@@ -287,6 +287,7 @@
       "chainId": 43111,
       "decimals": 18,
       "extensions": {
+        "birthBlock": 363002,
         "bridgeInfo": {
           "1": {
             "tokenAddress": "0x936Ab482d6bd111910a42849D3A51Ff80BB0A711"
@@ -302,6 +303,7 @@
       "chainId": 43111,
       "decimals": 18,
       "extensions": {
+        "birthBlock": 782510,
         "bridgeInfo": {
           "1": {
             "tokenAddress": "0x18084fbA666a33d37592fA2633fD49a74DD93a88"
@@ -317,11 +319,8 @@
       "chainId": 43111,
       "decimals": 6,
       "extensions": {
-        "bridgeInfo": {
-          "1": {
-            "tokenAddress": "0xdAC17F958D2ee523a2206206994597C13D831ec7"
-          }
-        }
+        "birthBlock": 666946,
+        "tunnel": "stargate"
       },
       "logoURI": "https://raw.githubusercontent.com/hemilabs/token-list/master/src/logos/usdt.svg",
       "name": "USDT",
@@ -332,11 +331,8 @@
       "chainId": 43111,
       "decimals": 6,
       "extensions": {
-        "bridgeInfo": {
-          "1": {
-            "tokenAddress": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
-          }
-        }
+        "birthBlock": 623077,
+        "tunnel": "stargate"
       },
       "logoURI": "https://raw.githubusercontent.com/hemilabs/token-list/master/src/logos/usdc.svg",
       "name": "Bridged USDC (Stargate)",

test/hemi.tokenlist.test.js

@@ -5,10 +5,10 @@ import { hemi, hemiSepolia } from "hemi-viem";
 import assert from "node:assert/strict";
 import fs from "node:fs";
 
-// eslint fails to parse "with { type: "json" }"
-// See https://github.com/eslint/eslint/discussions/15305
-const packageJson = JSON.parse(fs.readFileSync("./package.json"));
-const tokenList = JSON.parse(fs.readFileSync("./src/hemi.tokenlist.json"));
+const packageJson = JSON.parse(fs.readFileSync("./package.json", "utf-8"));
+const tokenList = JSON.parse(
+  fs.readFileSync("./src/hemi.tokenlist.json", "utf-8"),
+);
 
 const clients = Object.fromEntries(
   [hemi, hemiSepolia].map((chain) => [
@@ -49,7 +49,7 @@ describe("List of tokens", function () {
       symbol,
     } = token;
 
-    describe(`Token ${chainId}:${symbol}`, function () {
+    describe(`Token ${chainId}:${address} (${symbol})`, function () {
       it("should have all its addresses in the checksum format", function () {
         // viem's isAddress checks for checksum format
         assert.ok(isAddress(address));
@@ -81,6 +81,48 @@ describe("List of tokens", function () {
         assert.equal(logoURI, `${repoUrl}/master/src/logos/${filename}.svg`);
         fs.accessSync(`src/logos/${filename}.svg`);
       });
+
+      it("should have a valid birth block number", function () {
+        const birthBlock = extensions?.birthBlock;
+        if (!birthBlock) {
+          this.skip();
+          return;
+        }
+
+        assert.ok(Number.isInteger(birthBlock));
+      });
+
+      it("should have the correct remote token address", async function () {
+        const client = clients[chainId];
+        const tokenAddress =
+          extensions?.bridgeInfo?.[client.chain.sourceId].tokenAddress;
+        if (!tokenAddress) {
+          this.skip();
+          return;
+        }
+
+        const remoteTokenAddress = await client.readContract({
+          abi: [
+            {
+              inputs: [],
+              name: "REMOTE_TOKEN",
+              outputs: [
+                {
+                  internalType: "address",
+                  name: "",
+                  type: "address",
+                },
+              ],
+              stateMutability: "view",
+              type: "function",
+            },
+          ],
+          address,
+          args: [],
+          functionName: "REMOTE_TOKEN",
+        });
+        assert.equal(remoteTokenAddress, tokenAddress);
+      });
     });
   });
 });