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fix: update root on local fork automatically + fix chain bug (#18)
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| Original file line number | Diff line number | Diff line change |
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@@ -12,6 +12,7 @@ | |
| /.next | ||
| /front/.next/ | ||
| /out/ | ||
| /front/script/register-root/latest-root.txt | ||
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| # production | ||
| /build | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| const axios = require("axios"); | ||
| const fs = require("fs"); | ||
| const path = require("path"); | ||
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| const latestRootFilePath = path.join(__dirname, "latest-root.txt"); | ||
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| const getLatestRoot = (): string => { | ||
| try { | ||
| return fs.readFileSync(latestRootFilePath, "utf-8") as string; | ||
| } catch (e: any) { | ||
| return ""; | ||
| } | ||
| }; | ||
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| 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; | ||
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| const latestRootSaved = getLatestRoot(); | ||
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| if (latestRootSaved !== root) { | ||
| fs.writeFileSync(latestRootFilePath, root, { flag: "w" }); | ||
| console.log(`New latest root ${root} fetched.`); | ||
| } | ||
| } catch (e) { | ||
| console.error( | ||
| "Error while fetching the latest root for Sismo Connect, you seem to have lost your internet connection." | ||
| ); | ||
| } | ||
| await new Promise((resolve) => setTimeout(resolve, 10000)); | ||
| } | ||
| }; | ||
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| fetchHub(); | ||
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| module.exports = { latestRootFilePath, path, getLatestRoot }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| #!/bin/bash | ||
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| lastRoot=$1 | ||
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| # remove 0x prefix and leading zeros on a hex string | ||
| remove_zeros() { | ||
| awk '{sub(/^0x*/, "");}1' | awk '{sub(/^0*/, "");}1' | ||
| } | ||
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| # get the available roots registry contract address | ||
| # by calling the get function of the sismoConnectAddressesProvider contract | ||
| availableRootsRegistryContractAddress=0x$(echo $(cast call 0x3Cd5334eB64ebBd4003b72022CC25465f1BFcEe6 "get(string)" "sismoConnectAvailableRootsRegistry") | remove_zeros) | ||
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| # get the owner of the roots registry contract | ||
| # first remove the 0x prefix, then remove the leading zeros with awk | ||
| rootsRegistryContractOwner=0x$(echo $(cast call $availableRootsRegistryContractAddress "owner()") | remove_zeros) | ||
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| # impersonate the owner of the roots registry contract | ||
| cast rpc anvil_impersonateAccount $rootsRegistryContractOwner | ||
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| # register the root | ||
| cast send $availableRootsRegistryContractAddress 'registerRoot(uint256)' $lastRoot --from $rootsRegistryContractOwner --unlocked |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| const { readFileSync } = require("fs"); | ||
| const { spawnSync } = require("child_process"); | ||
| const fetchHubExports = require("./fetch-hub"); | ||
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| const registerRoot = (root: string) => { | ||
| const registerRootScriptPath = fetchHubExports.path.join(__dirname, "register-root.sh"); | ||
| const child = spawnSync(`${registerRootScriptPath} ${root}`, { | ||
| shell: true, | ||
| }); | ||
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| if (child.status !== 0) { | ||
| console.error(child.stderr.toString()); | ||
| throw new Error("Error while registering root on the local fork"); | ||
| } | ||
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| console.group(`Root ${root} successfully registered on the local fork`); | ||
| }; | ||
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| const main = async () => { | ||
| let root = fetchHubExports.getLatestRoot(); | ||
| console.log(`Registering root ${root} on the local fork...`); | ||
| registerRoot(root === "" ? "0x" : root); | ||
| }; | ||
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| main(); |
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