feat: fetch hub to get last root sent to gnosis and update roots on local fork

front/package.json

@@ -3,10 +3,12 @@
   "version": "0.1.0",
   "private": true,
   "scripts": {
-    "dev": "NODE_OPTIONS='--max-http-header-size=24576' next dev -p 3000 & nodemon --watch ../src/Airdrop.sol --exec 'npm run deploy-airdrop && sleep 3 && ./script/log.sh'",
+    "dev": "NODE_OPTIONS='--max-http-header-size=24576' next dev -p 3000 & nodemon --watch ../src/Airdrop.sol --exec 'npm run deploy-airdrop && sleep 3 && ./script/log.sh' & nodemon --watch ./script/register-root/latest-root.txt --exec 'yarn register-root' & nodemon --exec 'yarn fetch-hub'",
     "build": "next build",
     "start": "NODE_OPTIONS='--max-http-header-size=24576' next start",
     "lint": "next lint",
+    "fetch-hub": "npx ts-node script/register-root/fetch-hub.ts",
+    "register-root": "npx ts-node script/register-root/register-root.ts",
     "deploy-airdrop": "forge script DeployAirdrop --rpc-url http://localhost:8545 -vv --mnemonics 'test test test test test test test test test test test junk' --sender '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266' --broadcast &&  ./script/generate-abi-from-front.sh"
   },
   "browser": {
@@ -20,6 +22,7 @@
     "@types/node": "20.2.3",
     "@types/react": "18.2.7",
     "@types/react-dom": "18.2.4",
+    "axios": "^1.4.0",
     "eslint": "8.41.0",
     "eslint-config-next": "13.4.3",
     "next": "13.4.3",

front/script/register-root/fetch-hub.ts

@@ -0,0 +1,30 @@
+const axios = require("axios");
+const fs = require("fs");
+const path = require("path");
+
+const latestRootFilePath = path.join(__dirname, "latest-root.txt");
+
+const fetchHub = async () => {
+  while (true) {
+    try {
+      const res = (await axios(
+        " https://hub.sismo.io/available-data/gnosis/hydra-s2?latest=true&isOnChain=true"
+      )) as { data: { items: [{ identifier: string }] } };
+      const root = res.data?.items?.[0].identifier;
+      const latestRootSaved = fs.readFileSync(latestRootFilePath, "utf-8") as string;
+      if (latestRootSaved !== root) {
+        fs.writeFileSync(latestRootFilePath, root);
+        console.log(`New latest root ${root} on Gnosis`);
+      }
+    } catch (e) {
+      console.error(
+        "Error while fetching the latest root on Gnosis network, you seem to have lost your internet connection."
+      );
+    }
+    await new Promise((resolve) => setTimeout(resolve, 10000));
+  }
+};
+
+fetchHub();
+
+module.exports = { latestRootFilePath, path };

front/script/register-root/latest-root.txt

@@ -0,0 +1 @@
+0x1e66c7019d3ee0187b65d1cbd242fa5f9d2cea21d5d38661fc73b30258e30d3e

front/script/register-root/register-root.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+availableRootsRegistryContractAddress=$1
+lastRootOnGnosis=$2
+
+# get the owner of the roots registry contract 
+# first remove the 0x prefix, then remove the leading zeros with awk
+rootsRegistryContractOwner=$(echo $(cast call "$availableRootsRegistryContractAddress" "owner()") | awk '{sub(/^0x*/,"");}1' | awk '{sub(/^0*/,"");}1')
+
+# impersonate the owner of the roots registry contract
+cast rpc anvil_impersonateAccount $rootsRegistryContractOwner
+
+# register the root
+cast send $availableRootsRegistryContractAddress 'registerRoot(uint256)' $lastRootOnGnosis --from $rootsRegistryContractOwner --unlocked

front/script/register-root/register-root.ts

@@ -0,0 +1,34 @@
+// Script used to fetch the latest root sent on Gnosis
+// and register it in the local fork chain
+
+const { readFileSync } = require("fs");
+const { spawnSync } = require("child_process");
+const fetchHubExports = require("./fetch-hub");
+
+// on Mumbai
+const availableRootsRegistryContractAddress = "0x51B3ec080D1459232dbea86B751F75b5204a4abC";
+
+const registerRoot = (root: string) => {
+  const registerRootScriptPath = fetchHubExports.path.join(__dirname, "register-root.sh");
+  const child = spawnSync(
+    `${registerRootScriptPath} ${availableRootsRegistryContractAddress} ${root}`,
+    {
+      shell: true,
+    }
+  );
+
+  if (child.status !== 0) {
+    console.error(child.stderr.toString());
+    throw new Error("Error while registering root on the local fork");
+  }
+
+  console.group(`Root ${root} successfully registered on the local fork`);
+};
+
+const main = async () => {
+  const root = readFileSync(fetchHubExports.latestRootFilePath, "utf-8") as string;
+  console.log(`Registering root ${root} on the local fork...`);
+  registerRoot(root === "" ? "0x" : root);
+};
+
+main();

front/tsconfig.json

@@ -1,11 +1,7 @@
 {
   "compilerOptions": {
     "target": "es2020",
-    "lib": [
-      "dom",
-      "dom.iterable",
-      "esnext"
-    ],
+    "lib": ["dom", "dom.iterable", "esnext"],
     "allowJs": true,
     "skipLibCheck": true,
     "strict": true,
@@ -15,7 +11,6 @@
     "module": "esnext",
     "moduleResolution": "node",
     "resolveJsonModule": true,
-    // "isolatedModules": true,
     "jsx": "preserve",
     "incremental": true,
     "plugins": [
@@ -24,19 +19,10 @@
       }
     ],
     "paths": {
-      "@/*": [
-        "./src/*"
-      ]
+      "@/*": ["./src/*"]
     },
     "isolatedModules": true
   },
-  "include": [
-    "next-env.d.ts",
-    "**/*.ts",
-    "**/*.tsx",
-    ".next/types/**/*.ts"
-  ],
-  "exclude": [
-    "node_modules"
-  ]
+  "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
+  "exclude": ["node_modules"]
 }

front/yarn.lock

@@ -2954,6 +2954,11 @@ async-mutex@^0.2.6:
   dependencies:
     tslib "^2.0.0"
 
+asynckit@^0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
+  integrity sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q==
+
 atomic-sleep@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/atomic-sleep/-/atomic-sleep-1.0.0.tgz#eb85b77a601fc932cfe432c5acd364a9e2c9075b"
@@ -2976,6 +2981,15 @@ axios@^0.21.0:
   dependencies:
     follow-redirects "^1.14.0"
 
+axios@^1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-1.4.0.tgz#38a7bf1224cd308de271146038b551d725f0be1f"
+  integrity sha512-S4XCWMEmzvo64T9GfvQDOXgYRDJ/wsSZc7Jvdgx5u1sd0JwsuPLqb3SYmusag+edF6ziyMensPVqLTSc1PiSEA==
+  dependencies:
+    follow-redirects "^1.15.0"
+    form-data "^4.0.0"
+    proxy-from-env "^1.1.0"
+
 axobject-query@^3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/axobject-query/-/axobject-query-3.1.1.tgz#3b6e5c6d4e43ca7ba51c5babf99d22a9c68485e1"
@@ -3280,6 +3294,13 @@ colorette@^2.0.7:
   resolved "https://registry.npmjs.org/colorette/-/colorette-2.0.20.tgz#9eb793e6833067f7235902fcd3b09917a000a95a"
   integrity sha512-IfEDxwoWIjkeXL1eXcDiow4UbKjhLdq6/EuSVR9GMN7KVH3r9gQ83e73hsz1Nd1T3ijd5xv1wcWRYO+D6kCI2w==
 
+combined-stream@^1.0.8:
+  version "1.0.8"
+  resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
+  integrity sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==
+  dependencies:
+    delayed-stream "~1.0.0"
+
 commander@^2.20.3:
   version "2.20.3"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
@@ -3468,6 +3489,11 @@ delay@^5.0.0:
   resolved "https://registry.yarnpkg.com/delay/-/delay-5.0.0.tgz#137045ef1b96e5071060dd5be60bf9334436bd1d"
   integrity sha512-ReEBKkIfe4ya47wlPYf/gu5ib6yUG0/Aez0JQZQz94kiWtRQvZIQbTiehsnwHvLSWJnQdhVeqYue7Id1dKr0qw==
 
+delayed-stream@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
+  integrity sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==
+
 depd@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/depd/-/depd-2.0.0.tgz#b696163cc757560d09cf22cc8fad1571b79e76df"
@@ -4149,7 +4175,7 @@ flatted@^3.1.0:
   resolved "https://registry.yarnpkg.com/flatted/-/flatted-3.2.7.tgz#609f39207cb614b89d0765b477cb2d437fbf9787"
   integrity sha512-5nqDSxl8nn5BSNxyR3n4I6eDmbolI6WT+QqR547RwxQapgjQBmtktdP+HTBb/a/zLsbzERTONyUB5pefh5TtjQ==
 
-follow-redirects@^1.14.0:
+follow-redirects@^1.14.0, follow-redirects@^1.15.0:
   version "1.15.2"
   resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.2.tgz#b460864144ba63f2681096f274c4e57026da2c13"
   integrity sha512-VQLG33o04KaQ8uYi2tVNbdrWp1QWxNNea+nmIB4EVM28v0hmP17z7aG1+wAkNzVq4KeXTq3221ye5qTJP91JwA==
@@ -4161,6 +4187,15 @@ for-each@^0.3.3:
   dependencies:
     is-callable "^1.1.3"
 
+form-data@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-4.0.0.tgz#93919daeaf361ee529584b9b31664dc12c9fa452"
+  integrity sha512-ETEklSGi5t0QMZuiXoA/Q6vcnxcLQP5vdugSpuAyi6SVGi2clPPp+xgEhuMaHC+zGgn31Kd235W35f7Hykkaww==
+  dependencies:
+    asynckit "^0.4.0"
+    combined-stream "^1.0.8"
+    mime-types "^2.1.12"
+
 fs-readdir-recursive@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/fs-readdir-recursive/-/fs-readdir-recursive-1.1.0.tgz#e32fc030a2ccee44a6b5371308da54be0b397d27"
@@ -4993,6 +5028,18 @@ micromatch@^4.0.4:
     braces "^3.0.2"
     picomatch "^2.3.1"
 
+[email protected]:
+  version "1.52.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.52.0.tgz#bbabcdc02859f4987301c856e3387ce5ec43bf70"
+  integrity sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==
+
+mime-types@^2.1.12:
+  version "2.1.35"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.35.tgz#381a871b62a734450660ae3deee44813f70d959a"
+  integrity sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==
+  dependencies:
+    mime-db "1.52.0"
+
 mimic-fn@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-2.1.0.tgz#7ed2c2ccccaf84d3ffcb7a69b57711fc2083401b"
@@ -5507,6 +5554,11 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/proxy-compare/-/proxy-compare-2.5.1.tgz#17818e33d1653fbac8c2ec31406bce8a2966f600"
   integrity sha512-oyfc0Tx87Cpwva5ZXezSp5V9vht1c7dZBhvuV/y3ctkgMVUmiAGDVeeB0dKhGSyT0v1ZTEQYpe/RXlBVBNuCLA==
 
+proxy-from-env@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/proxy-from-env/-/proxy-from-env-1.1.0.tgz#e102f16ca355424865755d2c9e8ea4f24d58c3e2"
+  integrity sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==
+
 pstree.remy@^1.1.8:
   version "1.1.8"
   resolved "https://registry.yarnpkg.com/pstree.remy/-/pstree.remy-1.1.8.tgz#c242224f4a67c21f686839bbdb4ac282b8373d3a"