README.md

@@ -2,12 +2,6 @@
 
 ## Build Setup
 
-If you use the latest Node.js version, you should modify your NODE_OPTIONS env
-
-```bash
-export NODE_OPTIONS="--openssl-legacy-provider"
-```
-
 ```bash
 # install dependencies
 $ yarn install

assets/events.worker.js

@@ -11,7 +11,6 @@ import { ExtendedProvider } from './services/provider'
 import { POOL_CONTRACT, RPC_LIST, FALLBACK_RPC_LIST, workerEvents, numbers } from './services/constants'
 import { sleep } from './services/utilities'
 import { poolAbi } from './services/pool'
-import { downloadEvents } from './services/downloadEvents'
 
 const getProviderWithSigner = (chainId) => {
   return new ExtendedProvider(RPC_LIST[chainId], chainId, FALLBACK_RPC_LIST[chainId])
@@ -166,14 +165,6 @@ const getCommitments = async ({ withCache, lastSyncBlock }) => {
         return { commitmentEvents: cachedEvents }
       }
       blockFrom = newBlockFrom > currentBlock ? currentBlock : newBlockFrom
-    } else {
-      const downloadedEvents = await downloadEvents(`commitments_${self.chainId}.json`, blockFrom)
-
-      if (downloadedEvents.events.length) {
-        cachedEvents.push(...downloadedEvents.events)
-
-        blockFrom = downloadedEvents.lastBlock
-      }
     }
 
     const commitmentEvents = await getCommitmentBatch({ blockFrom, blockTo: currentBlock, cachedEvents, withCache })

assets/nullifier.worker.js

@@ -8,7 +8,6 @@ import { ExtendedProvider } from './services/provider'
 import { POOL_CONTRACT, RPC_LIST, FALLBACK_RPC_LIST, workerEvents, numbers } from './services/constants'
 import { sleep } from './services/utilities'
 import { poolAbi } from './services/pool'
-import { downloadEvents } from './services/downloadEvents'
 
 const getProviderWithSigner = (chainId) => {
   return new ExtendedProvider(RPC_LIST[chainId], chainId, FALLBACK_RPC_LIST[chainId])
@@ -121,14 +120,6 @@ const getCachedEvents = async () => {
       return { blockFrom, cachedEvents }
     }
     blockFrom = newBlockFrom > currentBlock ? currentBlock : newBlockFrom
-  } else {
-    const downloadedEvents = await downloadEvents(`nullifiers_${self.chainId}.json`, blockFrom)
-
-    if (downloadedEvents.events.length) {
-      cachedEvents.push(...downloadedEvents.events)
-
-      blockFrom = downloadedEvents.lastBlock
-    }
   }
 
   return { blockFrom, cachedEvents }

assets/services/downloadEvents.js

@@ -1,37 +0,0 @@
-import { unzipAsync } from "./zip"
-
-export async function downloadEvents(fileName, deployedBlock) {
-  fileName = fileName.toLowerCase()
-
-  // @ts-ignore
-  const prefix = __webpack_public_path__.slice(0, -7)
-
-  try {
-    const resp = await fetch(`${prefix}/${fileName}.zip`, {
-      method: 'GET',
-      headers: {
-        'Content-Type': 'application/x-www-form-urlencoded',
-      }
-    })
-  
-    const arrayBuffer = await resp.arrayBuffer()
-  
-    const { [fileName]: content } = await unzipAsync(new Uint8Array(arrayBuffer))
-  
-    const events = JSON.parse(new TextDecoder().decode(content))
-  
-    const lastBlock = events && Array.isArray(events) && events[events.length - 1]
-      ? events[events.length - 1].blockNumber
-      :  deployedBlock
-
-    return {
-      events,
-      lastBlock
-    }
-  } catch {
-    return {
-      events: [],
-      lastBlock: deployedBlock
-    }
-  }
-}

containers/Provider/Provider.vue

@@ -55,6 +55,7 @@ export default {
       'setProvider',
       'changeChain',
       'checkNetwork',
+      'checkSanction',
       'setWalletParams',
       'getWalletBalance',
     ]),
@@ -92,6 +93,9 @@ export default {
         const address = await provider.setupProvider()
         const network = await provider.checkNetworkVersion()
 
+        if (address) {
+          await this.checkSanction(address)
+        }
         await this.setProvider({ network, name: key })
         await this.setAccountData(address)
 
@@ -122,6 +126,8 @@ export default {
               if (address) {
                 const checksumAddress = toChecksumAddress(address)
 
+                await this.checkSanction(checksumAddress)
+
                 if (!this.isConnected) {
                   return
                 }

services/events/index.ts

@@ -7,7 +7,6 @@ import { isEmpty, sleep, toChecksumAddress } from '@/utilities'
 import { getBridgeHelper, getBridgeProxy, getAmbBridge } from '@/contracts'
 
 import { EventsClass, GetAffirmationParams, GetRelayedMessageParams, SaveEventsParams } from './@types'
-import { downloadEvents } from './load'
 
 export * from './batch'
 
@@ -34,31 +33,19 @@ class EventAggregator implements EventsClass {
         storeName: `${IndexDBStores.ACCOUNT_EVENTS}_${chainId}`,
       })
 
-      const newEvents = []
-
       if (cachedEvents?.length) {
         const [latestEvent] = cachedEvents.slice(-numbers.ONE)
         blockFrom = Number(latestEvent.blockNumber) + numbers.ONE
-      } else {
-        const downloadedEvents = await downloadEvents(`accounts_${chainId}.json`, blockFrom)
-
-        if (downloadedEvents.events.length) {
-          newEvents.push(...downloadedEvents.events)
-    
-          blockFrom = downloadedEvents.lastBlock
-        }
       }
 
       const { events: graphEvents, lastSyncBlock } = await getAllAccounts({ fromBlock: blockFrom, chainId })
 
-      newEvents.push(...graphEvents)
-
-      const [account] = newEvents.filter((e: { key: string }) => e.key === publicKey)
+      const [account] = graphEvents.filter((e: { key: string }) => e.key === publicKey)
 
       if (account) {
         this.saveEvents({
           chainId,
-          events: newEvents,
+          events: graphEvents,
           storeName: IndexDBStores.ACCOUNT_EVENTS,
         })
         return account.owner
@@ -81,7 +68,7 @@ class EventAggregator implements EventsClass {
         }
       })
 
-      newEvents.push(...accountEvents)
+      const newEvents = graphEvents.concat(accountEvents)
 
       this.saveEvents({
         chainId,
@@ -89,7 +76,7 @@ class EventAggregator implements EventsClass {
         storeName: IndexDBStores.ACCOUNT_EVENTS,
       })
 
-      const events = newEvents.filter((e: { key: string }) => e.key === publicKey)
+      const events = cachedEvents.concat(newEvents).filter((e: { key: string }) => e.key === publicKey)
 
       if (isEmpty(events)) {
         return undefined
@@ -100,7 +87,6 @@ class EventAggregator implements EventsClass {
 
       return event.owner
     } catch (err) {
-      console.log(err)
       return undefined
     }
   }
@@ -127,30 +113,19 @@ class EventAggregator implements EventsClass {
         storeName: `${IndexDBStores.ACCOUNT_EVENTS}_${chainId}`,
       })
 
-      const newEvents = []
-
       if (cachedEvents?.length) {
         const [latestEvent] = cachedEvents.slice(-numbers.ONE)
         blockFrom = Number(latestEvent.blockNumber) + numbers.ONE
-      } else {
-        const downloadedEvents = await downloadEvents(`accounts_${chainId}.json`, blockFrom)
-
-        if (downloadedEvents.events.length) {
-          newEvents.push(...downloadedEvents.events)
-    
-          blockFrom = downloadedEvents.lastBlock
-        }
       }
 
       const { events: graphEvents, lastSyncBlock } = await getAllAccounts({ fromBlock: blockFrom, chainId })
-      newEvents.push(...graphEvents)
 
-      const [account] = newEvents.filter((e: { owner: string }) => toChecksumAddress(e.owner) === toChecksumAddress(address))
+      const [account] = graphEvents.filter((e: { owner: string }) => toChecksumAddress(e.owner) === toChecksumAddress(address))
 
       if (account) {
         this.saveEvents({
           chainId,
-          events: newEvents,
+          events: graphEvents,
           storeName: IndexDBStores.ACCOUNT_EVENTS,
         })
         return account.key
@@ -173,7 +148,7 @@ class EventAggregator implements EventsClass {
         }
       })
 
-      newEvents.push(...accountEvents)
+      const newEvents = graphEvents.concat(accountEvents)
 
       this.saveEvents({
         chainId,
@@ -194,7 +169,6 @@ class EventAggregator implements EventsClass {
 
       return event.key
     } catch (err) {
-      console.log(err)
       return undefined
     }
   }

services/events/load.ts

@@ -1,49 +0,0 @@
-import { unzip } from 'fflate'
-
-export function unzipAsync(data: Uint8Array) {
-  return new Promise((res, rej) => {
-    unzip(data, {}, (err, data) => {
-      if (err) {
-        rej(err);
-        return;
-      }
-      res(data);
-    });
-  });
-}
-
-export async function downloadEvents(fileName: string, deployedBlock: number) {
-  fileName = fileName.toLowerCase()
-
-  // @ts-ignore
-  const prefix = __webpack_public_path__.slice(0, -7)
-
-  try {
-    const resp = await fetch(`${prefix}/${fileName}.zip`, {
-      method: 'GET',
-      headers: {
-        'Content-Type': 'application/x-www-form-urlencoded',
-      }
-    })
-  
-    const arrayBuffer = await resp.arrayBuffer()
-  
-    const { [fileName]: content } = (await unzipAsync(new Uint8Array(arrayBuffer))) as any
-  
-    const events = JSON.parse(new TextDecoder().decode(content))
-  
-    const lastBlock = events && Array.isArray(events) && events[events.length - 1]
-      ? events[events.length - 1].blockNumber
-      :  deployedBlock
-
-    return {
-      events,
-      lastBlock
-    }
-  } catch {
-    return {
-      events: [],
-      lastBlock: deployedBlock
-    }
-  }
-}

store/wallet.ts

@@ -19,6 +19,17 @@ export const actions: ActionTree<WalletState, RootState> = {
     }
   },
 
+  async checkSanction({ getters }, address) {
+    const contract = getSanctionList(getters.dependencies.l1ChainId)
+
+    const isSanctioned = await contract.callStatic.isSanctioned(address)
+    if (isSanctioned) {
+      window.onbeforeunload = null
+      // ToDo add type
+      // @ts-expect-error
+      window.location = 'https://twitter.com/TornadoCash/status/1514904975037669386'
+    }
+  },
   checkAppNetwork({ commit }, network) {
     try {
       // TODO create a selector for active network

syncEvents.cjs

@@ -60018,15 +60018,13 @@ async function getAllCommitments({ fromBlock, toBlock, chainId }) {
       }
     }
 
-    const data = commitments
-      .map((e) => ({
-        blockNumber: Number(e.blockNumber),
-        transactionHash: e.transactionHash,
-        index: Number(e.index),
-        commitment: e.commitment,
-        encryptedOutput: e.encryptedOutput
-      }))
-      .sort((a, b) => a.index - b.index)
+    const data = commitments.map((e) => ({
+      blockNumber: Number(e.blockNumber),
+      transactionHash: e.transactionHash,
+      index: Number(e.index),
+      commitment: e.commitment,
+      encryptedOutput: e.encryptedOutput
+    }))
 
     const [lastEvent] = data.slice(-numbers.ONE)