feat: remove notion of gnosis + try opening latest root file

sismo-core · Jul 26, 2023 · c2ea423 · c2ea423
1 parent adc3523
commit c2ea423
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Showing 3 changed files with 18 additions and 11 deletions.
diff --git a/front/script/register-root/fetch-hub.ts b/front/script/register-root/fetch-hub.ts
@@ -4,21 +4,31 @@ const path = require("path");
 
 const latestRootFilePath = path.join(__dirname, "latest-root.txt");
 
+const getLatestRoot = (): string => {
+  try {
+    return fs.readFileSync(latestRootFilePath, "utf-8") as string;
+  } catch (e: any) {
+    return "";
+  }
+};
+
 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;
+
+      const latestRootSaved = getLatestRoot();
+
       if (latestRootSaved !== root) {
-        fs.writeFileSync(latestRootFilePath, root);
-        console.log(`New latest root ${root} on Gnosis`);
+        fs.writeFileSync(latestRootFilePath, root, { flag: "w" });
+        console.log(`New latest root ${root} fetched.`);
       }
     } catch (e) {
       console.error(
-        "Error while fetching the latest root on Gnosis network, you seem to have lost your internet connection."
+        "Error while fetching the latest root for Sismo Connect, you seem to have lost your internet connection."
       );
     }
     await new Promise((resolve) => setTimeout(resolve, 10000));
@@ -27,4 +37,4 @@ const fetchHub = async () => {
 
 fetchHub();
 
-module.exports = { latestRootFilePath, path };
+module.exports = { latestRootFilePath, path, getLatestRoot };
diff --git a/front/script/register-root/register-root.sh b/front/script/register-root/register-root.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-lastRootOnGnosis=$1
+lastRoot=$1
 
 # remove 0x prefix and leading zeros on a hex string
 remove_zeros() {
@@ -19,4 +19,4 @@ rootsRegistryContractOwner=0x$(echo $(cast call $availableRootsRegistryContractA
 cast rpc anvil_impersonateAccount $rootsRegistryContractOwner
 
 # register the root
-cast send $availableRootsRegistryContractAddress 'registerRoot(uint256)' $lastRootOnGnosis --from $rootsRegistryContractOwner --unlocked
+cast send $availableRootsRegistryContractAddress 'registerRoot(uint256)' $lastRoot --from $rootsRegistryContractOwner --unlocked
diff --git a/front/script/register-root/register-root.ts b/front/script/register-root/register-root.ts
@@ -1,6 +1,3 @@
-// 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");
@@ -20,7 +17,7 @@ const registerRoot = (root: string) => {
 };
 
 const main = async () => {
-  const root = readFileSync(fetchHubExports.latestRootFilePath, "utf-8") as string;
+  let root = fetchHubExports.getLatestRoot();
   console.log(`Registering root ${root} on the local fork...`);
   registerRoot(root === "" ? "0x" : root);
 };