Add APY command

dist/services/nodeEvents.d.ts

@@ -1,5 +1,4 @@
-import { BatchBlockOnProgress, BatchEventOnProgress, BaseTornadoService, BaseEncryptedNotesService, BaseGovernanceService, BaseRegistryService, BaseTornadoServiceConstructor, BaseEncryptedNotesServiceConstructor, BaseGovernanceServiceConstructor, BaseRegistryServiceConstructor, BaseEchoServiceConstructor, BaseEchoService, CachedRelayers } from '@tornado/core';
+import { BatchBlockOnProgress, BatchEventOnProgress, BaseTornadoService, BaseEncryptedNotesService, BaseGovernanceService, BaseRegistryService, BaseRevenueService, BaseTornadoServiceConstructor, BaseEncryptedNotesServiceConstructor, BaseGovernanceServiceConstructor, BaseRegistryServiceConstructor, BaseRevenueServiceConstructor, BaseEchoServiceConstructor, BaseEchoService, CachedRelayers, BaseEvents, DepositsEvents, WithdrawalsEvents, EncryptedNotesEvents, AllRelayerRegistryEvents, AllGovernanceEvents, EchoEvents, StakeBurnedEvents } from '@tornado/core';
-import type { BaseEvents, DepositsEvents, WithdrawalsEvents, EncryptedNotesEvents, RegistersEvents, AllGovernanceEvents, EchoEvents } from '@tornado/core';
 import { TreeCache } from './treeCache';
 export type NodeServiceConstructor = {
     cacheDirectory: string;
@@ -18,7 +17,6 @@ export declare class NodeTornadoService extends BaseTornadoService {
     updateEventProgress({ type, fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]): void;
     updateTransactionProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]): void;
     updateBlockProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]): void;
-    updateGraphProgress({ type, fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]): void;
     getEventsFromDB(): Promise<BaseEvents<DepositsEvents | WithdrawalsEvents>>;
     getEventsFromCache(): Promise<import("@tornado/core").CachedEvents<DepositsEvents | WithdrawalsEvents>>;
     validateEvents<S>({ events, lastBlock, hasNewEvents, }: BaseEvents<DepositsEvents | WithdrawalsEvents> & {
@@ -32,7 +30,6 @@ export declare class NodeEchoService extends BaseEchoService {
     userDirectory: string;
     constructor(serviceConstructor: NodeEchoServiceConstructor);
     updateEventProgress({ type, fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]): void;
-    updateGraphProgress({ type, fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]): void;
     getEventsFromDB(): Promise<BaseEvents<EchoEvents>>;
     getEventsFromCache(): Promise<import("@tornado/core").CachedEvents<EchoEvents>>;
     saveEvents({ events, lastBlock }: BaseEvents<EchoEvents>): Promise<void>;
@@ -43,7 +40,6 @@ export declare class NodeEncryptedNotesService extends BaseEncryptedNotesService
     userDirectory: string;
     constructor(serviceConstructor: NodeEncryptedNotesServiceConstructor);
     updateEventProgress({ type, fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]): void;
-    updateGraphProgress({ type, fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]): void;
     getEventsFromDB(): Promise<BaseEvents<EncryptedNotesEvents>>;
     getEventsFromCache(): Promise<import("@tornado/core").CachedEvents<EncryptedNotesEvents>>;
     saveEvents({ events, lastBlock }: BaseEvents<EncryptedNotesEvents>): Promise<void>;
@@ -54,7 +50,6 @@ export declare class NodeGovernanceService extends BaseGovernanceService {
     userDirectory: string;
     constructor(serviceConstructor: NodeGovernanceServiceConstructor);
     updateEventProgress({ type, fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]): void;
-    updateGraphProgress({ type, fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]): void;
     updateTransactionProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]): void;
     getEventsFromDB(): Promise<BaseEvents<AllGovernanceEvents>>;
     getEventsFromCache(): Promise<import("@tornado/core").CachedEvents<AllGovernanceEvents>>;
@@ -66,11 +61,22 @@ export declare class NodeRegistryService extends BaseRegistryService {
     userDirectory: string;
     constructor(serviceConstructor: NodeRegistryServiceConstructor);
     updateEventProgress({ type, fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]): void;
-    updateGraphProgress({ type, fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]): void;
+    getEventsFromDB(): Promise<BaseEvents<AllRelayerRegistryEvents>>;
-    getEventsFromDB(): Promise<BaseEvents<RegistersEvents>>;
+    getEventsFromCache(): Promise<import("@tornado/core").CachedEvents<AllRelayerRegistryEvents>>;
-    getEventsFromCache(): Promise<import("@tornado/core").CachedEvents<RegistersEvents>>;
+    saveEvents({ events, lastBlock }: BaseEvents<AllRelayerRegistryEvents>): Promise<void>;
-    saveEvents({ events, lastBlock }: BaseEvents<RegistersEvents>): Promise<void>;
     getRelayersFromDB(): Promise<CachedRelayers>;
     getRelayersFromCache(): Promise<CachedRelayers>;
     saveRelayers({ lastBlock, timestamp, relayers }: CachedRelayers): Promise<void>;
 }
+export type NodeRevenueServiceConstructor = BaseRevenueServiceConstructor & NodeServiceConstructor;
+export declare class NodeRevenueService extends BaseRevenueService {
+    cacheDirectory: string;
+    userDirectory: string;
+    constructor(serviceConstructor: NodeRevenueServiceConstructor);
+    updateEventProgress({ type, fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]): void;
+    updateTransactionProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]): void;
+    updateBlockProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]): void;
+    getEventsFromDB(): Promise<BaseEvents<StakeBurnedEvents>>;
+    getEventsFromCache(): Promise<import("@tornado/core").CachedEvents<StakeBurnedEvents>>;
+    saveEvents({ events, lastBlock }: BaseEvents<StakeBurnedEvents>): Promise<void>;
+}

package.json

@@ -30,7 +30,8 @@
         "sign": "ts-node src/cli.ts sign",
         "broadcast": "ts-node src/cli.ts broadcast",
         "proposals": "ts-node src/cli.ts proposals",
-        "delegates": "ts-node src/cli.ts delegates"
+        "delegates": "ts-node src/cli.ts delegates",
+        "apy": "ts-node src/cli.ts apy"
     },
     "author": "",
     "license": "MIT",
@@ -53,7 +54,7 @@
     "optionalDependencies": {},
     "devDependencies": {
         "@colors/colors": "^1.6.0",
-        "@tornado/core": "git+https://git.tornado.ws/tornadocontrib/tornado-core.git#f411159f15566cb0cfe46d07b1c2c4eb23af2e1f",
+        "@tornado/core": "git+https://git.tornado.ws/tornadocontrib/tornado-core.git#092989ebaa2fcd84eff7d4aed66433e77c790c60",
         "@typechain/ethers-v6": "^0.5.1",
         "@types/figlet": "^1.7.0",
         "@typescript-eslint/eslint-plugin": "^8.11.0",

src/program.ts

@@ -14,6 +14,8 @@ import {
     Aggregator__factory,
     Governance__factory,
     Echoer__factory,
+    TORN__factory,
+    GovernanceVaultUpgrade__factory,
 } from '@tornado/contracts';
 import {
     JsonRpcProvider,
@@ -88,6 +90,7 @@ import {
     NodeEncryptedNotesService,
     NodeGovernanceService,
     TreeCache,
+    NodeRevenueService,
 } from './services';
 
 const EXEC_NAME = 'tornado-cli';
@@ -226,7 +229,10 @@ export async function getProgramOptions(options: commonProgramOptions): Promise<
     };
 }
 
-export function getProgramProvider(rpcUrl: string = '', providerOptions: getProviderOptions): Promise<JsonRpcProvider> {
+export async function getProgramProvider(
+    rpcUrl: string = '',
+    providerOptions: getProviderOptions,
+): Promise<JsonRpcProvider> {
     const { netId } = providerOptions;
 
     const config = getConfig(netId);
@@ -235,7 +241,11 @@ export function getProgramProvider(rpcUrl: string = '', providerOptions: getProv
         rpcUrl = Object.values(config.rpcUrls)[0]?.url || '';
     }
 
-    return getProvider(rpcUrl, providerOptions);
+    const provider = await getProvider(rpcUrl, providerOptions);
+
+    console.log(`\nConnected with the ${config.networkName} RPC: ${provider._getConnection().url}\n`);
+
+    return provider;
 }
 
 export function getProgramSigner({
@@ -271,7 +281,7 @@ export async function getProgramRelayer({
     invalidRelayers: RelayerError[];
     relayerClient: RelayerClient;
 }> {
-    const { ethRpc, relayer } = options;
+    const { rpc, ethRpc, relayer } = options;
 
     const netConfig = getConfig(netId);
 
@@ -283,7 +293,9 @@ export async function getProgramRelayer({
         constants: { REGISTRY_BLOCK },
     } = ethConfig;
 
-    const provider = await getProgramProvider(ethRpc, {
+    const rpcUrl = netId === RELAYER_NETWORK ? rpc : ethRpc;
+
+    const provider = await getProgramProvider(rpcUrl, {
         netId: RELAYER_NETWORK,
         ...fetchDataOptions,
     });
@@ -380,7 +392,7 @@ export async function getTovarishRelayer({
     invalidRelayers: RelayerError[];
     relayerClient: TovarishClient;
 }> {
-    const { ethRpc, relayer } = options;
+    const { rpc, ethRpc, relayer } = options;
 
     const netConfig = getConfig(netId);
 
@@ -392,7 +404,9 @@ export async function getTovarishRelayer({
         constants: { REGISTRY_BLOCK },
     } = ethConfig;
 
-    const provider = await getProgramProvider(ethRpc, {
+    const rpcUrl = netId === RELAYER_NETWORK ? rpc : ethRpc;
+
+    const provider = await getProgramProvider(rpcUrl, {
         netId: RELAYER_NETWORK,
         ...fetchDataOptions,
     });
@@ -1175,9 +1189,7 @@ export function tornadoProgram() {
                 let { fee, refund, proof, args } = await getProof();
 
                 const withdrawOverrides = {
-                    from: !walletWithdrawal
+                    // from: !walletWithdrawal ? relayerClient?.selectedRelayer?.rewardAccount : (signer?.address as string),
-                        ? relayerClient?.selectedRelayer?.rewardAccount
-                        : (signer?.address as string),
                     value: args[5] || 0,
                 };
 
@@ -1507,13 +1519,27 @@ export function tornadoProgram() {
                             relayerEnsSubdomains: getRelayerEnsSubdomains(),
                             deployedBlock: REGISTRY_BLOCK,
                             fetchDataOptions,
-                            // Exclude tovarish relayer from updating registry events and use RPC directly
+                            tovarishClient,
-                            // tovarishClient,
                             cacheDirectory: EVENTS_DIR,
                             userDirectory: SAVED_DIR,
                         });
 
+                        await registryService.updateEvents();
+
                         await registryService.updateRelayers();
+
+                        const revenueService = new NodeRevenueService({
+                            netId,
+                            provider,
+                            RelayerRegistry: RelayerRegistry__factory.connect(registryContract, provider),
+                            deployedBlock: REGISTRY_BLOCK,
+                            fetchDataOptions,
+                            tovarishClient,
+                            cacheDirectory: EVENTS_DIR,
+                            userDirectory: SAVED_DIR,
+                        });
+
+                        await revenueService.updateEvents();
                     }
 
                     const echoService = new NodeEchoService({
@@ -2537,6 +2563,124 @@ export function tornadoProgram() {
             process.exit(0);
         });
 
+    program
+        .command('apy')
+        .description('Calculate TORN Staking APY from last 30 days revenue')
+        .action(async (cmdOptions: commonProgramOptions) => {
+            const { options, fetchDataOptions } = await getProgramOptions(cmdOptions);
+            const { rpc, disableTovarish } = options;
+            const netId = RELAYER_NETWORK;
+
+            const provider = await getProgramProvider(rpc, {
+                netId,
+                ...fetchDataOptions,
+            });
+
+            const config = getConfig(netId);
+
+            const {
+                tornContract,
+                governanceContract,
+                registryContract,
+                constants: { REGISTRY_BLOCK },
+            } = config;
+
+            const tovarishClient = !disableTovarish
+                ? (
+                      await getTovarishRelayer({
+                          options,
+                          fetchDataOptions,
+                          netId,
+                      })
+                  ).relayerClient
+                : undefined;
+
+            if (tovarishClient?.selectedRelayer) {
+                console.log(`\nConnected with Tovarish Relayer ${tovarishClient.selectedRelayer.url}\n`);
+            }
+
+            const revenueService = new NodeRevenueService({
+                netId,
+                provider,
+                RelayerRegistry: RelayerRegistry__factory.connect(registryContract as string, provider),
+                deployedBlock: REGISTRY_BLOCK,
+                fetchDataOptions,
+                tovarishClient,
+                cacheDirectory: EVENTS_DIR,
+                userDirectory: SAVED_DIR,
+            });
+
+            const Governance = GovernanceVaultUpgrade__factory.connect(governanceContract as string, provider);
+
+            const TORN = TORN__factory.connect(tornContract as string, provider);
+
+            const [stakedBalance, { events }] = await Promise.all([
+                Governance.userVault().then((vault) => TORN.balanceOf(vault)),
+                revenueService.updateEvents(),
+            ]);
+
+            // Recent 30 days events
+            const recentEvents = events
+                .filter(({ timestamp }) => timestamp > Math.floor(Date.now() / 1000) - 30 * 86400)
+                .reverse();
+
+            const weeklyRevenue = recentEvents
+                .filter(({ timestamp }) => timestamp > Math.floor(Date.now() / 1000) - 7 * 86400)
+                .reduce((acc, { amountBurned }) => acc + BigInt(amountBurned), 0n);
+
+            const monthlyRevenue = recentEvents.reduce((acc, { amountBurned }) => acc + BigInt(amountBurned), 0n);
+
+            const weeklyYield = (Number(weeklyRevenue * 52n) / Number(stakedBalance)) * 100;
+
+            const monthlyYield = (Number(monthlyRevenue * 12n) / Number(stakedBalance)) * 100;
+
+            const statsTable = new Table();
+
+            statsTable.push(
+                [{ colSpan: 2, content: 'APY Stats', hAlign: 'center' }],
+                [
+                    'Yield (from 7d income):',
+                    `${weeklyYield.toFixed(5)}% (${Number(formatEther(weeklyRevenue)).toFixed(3)} TORN)`,
+                ],
+                [
+                    'Yield (from 30d income):',
+                    `${monthlyYield.toFixed(5)}% (${Number(formatEther(monthlyRevenue)).toFixed(3)} TORN)`,
+                ],
+                ['Total Staked:', `${Number(formatEther(stakedBalance)).toFixed(3)} TORN`],
+            );
+
+            const apyTable = new Table();
+
+            apyTable.push(
+                [{ colSpan: 6, content: 'Recent Burns', hAlign: 'center' }],
+                ['Block', 'Instance', 'Relayer', 'Relayer Fees', 'TORN Distributed', 'Timestamp'],
+                ...recentEvents
+                    .slice(0, 30)
+                    .map(({ blockNumber, relayerAddress, amountBurned, instanceAddress, relayerFee, timestamp }) => {
+                        const { amount, currency } = getInstanceByAddress(config, instanceAddress) as {
+                            amount: string;
+                            currency: string;
+                        };
+
+                        const { decimals } = config.tokens[currency];
+
+                        return [
+                            blockNumber,
+                            `${amount} ${currency.toUpperCase()}`,
+                            relayerAddress,
+                            `${Number(formatUnits(relayerFee, decimals)).toFixed(5)} ${currency.toUpperCase()}`,
+                            `${Number(formatEther(amountBurned)).toFixed(3)} TORN`,
+                            moment.unix(timestamp).fromNow(),
+                        ];
+                    }),
+            );
+
+            console.log('\n\n' + statsTable.toString() + '\n');
+            console.log('\n\n' + apyTable.toString() + '\n');
+
+            process.exit(0);
+        });
+
     // common options
     program.commands.forEach((cmd) => {
         cmd.option('-r, --rpc <RPC_URL>', 'The RPC that CLI should interact with', parseUrl);

src/services/nodeEvents.ts

@@ -9,25 +9,26 @@ import {
     BaseEncryptedNotesService,
     BaseGovernanceService,
     BaseRegistryService,
+    BaseRevenueService,
     BaseTornadoServiceConstructor,
     BaseEncryptedNotesServiceConstructor,
     BaseGovernanceServiceConstructor,
     BaseRegistryServiceConstructor,
+    BaseRevenueServiceConstructor,
     BaseEchoServiceConstructor,
     BaseEchoService,
     CachedRelayers,
     toFixedHex,
-} from '@tornado/core';
-import type {
     BaseEvents,
     DepositsEvents,
     WithdrawalsEvents,
     EncryptedNotesEvents,
-    RegistersEvents,
+    AllRelayerRegistryEvents,
     AllGovernanceEvents,
     EchoEvents,
     BaseEventsService,
     MinimalEvents,
+    StakeBurnedEvents,
 } from '@tornado/core';
 import type { MerkleTree } from '@tornado/fixed-merkle-tree';
 import { TreeCache } from './treeCache';
@@ -161,19 +162,6 @@ export class NodeTornadoService extends BaseTornadoService {
         }
     }
 
-    updateGraphProgress({ type, fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]) {
-        if (toBlock) {
-            console.log(`fromBlock - ${fromBlock}`);
-            console.log(`toBlock - ${toBlock}`);
-
-            if (count) {
-                console.log(`downloaded ${type} events from graph node count - ${count}`);
-                console.log('____________________________________________');
-                console.log(`Fetched ${type} events from graph node ${fromBlock} to ${toBlock}\n`);
-            }
-        }
-    }
-
     async getEventsFromDB() {
         return await getEventsFromDB<DepositsEvents | WithdrawalsEvents>(this);
     }
@@ -264,19 +252,6 @@ export class NodeEchoService extends BaseEchoService {
         }
     }
 
-    updateGraphProgress({ type, fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]) {
-        if (toBlock) {
-            console.log(`fromBlock - ${fromBlock}`);
-            console.log(`toBlock - ${toBlock}`);
-
-            if (count) {
-                console.log(`downloaded ${type} events from graph node count - ${count}`);
-                console.log('____________________________________________');
-                console.log(`Fetched ${type} events from graph node ${fromBlock} to ${toBlock}\n`);
-            }
-        }
-    }
-
     async getEventsFromDB() {
         return await getEventsFromDB<EchoEvents>(this);
     }
@@ -335,19 +310,6 @@ export class NodeEncryptedNotesService extends BaseEncryptedNotesService {
         }
     }
 
-    updateGraphProgress({ type, fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]) {
-        if (toBlock) {
-            console.log(`fromBlock - ${fromBlock}`);
-            console.log(`toBlock - ${toBlock}`);
-
-            if (count) {
-                console.log(`downloaded ${type} events from graph node count - ${count}`);
-                console.log('____________________________________________');
-                console.log(`Fetched ${type} events from graph node ${fromBlock} to ${toBlock}\n`);
-            }
-        }
-    }
-
     async getEventsFromDB() {
         return await getEventsFromDB<EncryptedNotesEvents>(this);
     }
@@ -406,19 +368,6 @@ export class NodeGovernanceService extends BaseGovernanceService {
         }
     }
 
-    updateGraphProgress({ type, fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]) {
-        if (toBlock) {
-            console.log(`fromBlock - ${fromBlock}`);
-            console.log(`toBlock - ${toBlock}`);
-
-            if (count) {
-                console.log(`downloaded ${type} events from graph node count - ${count}`);
-                console.log('____________________________________________');
-                console.log(`Fetched ${type} events from graph node ${fromBlock} to ${toBlock}\n`);
-            }
-        }
-    }
-
     updateTransactionProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]) {
         if (totalIndex) {
             console.log(`Fetched ${currentIndex} governance txs of ${totalIndex}`);
@@ -483,32 +432,19 @@ export class NodeRegistryService extends BaseRegistryService {
         }
     }
 
-    updateGraphProgress({ type, fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]) {
-        if (toBlock) {
-            console.log(`fromBlock - ${fromBlock}`);
-            console.log(`toBlock - ${toBlock}`);
-
-            if (count) {
-                console.log(`downloaded ${type} events from graph node count - ${count}`);
-                console.log('____________________________________________');
-                console.log(`Fetched ${type} events from graph node ${fromBlock} to ${toBlock}\n`);
-            }
-        }
-    }
-
     async getEventsFromDB() {
-        return await getEventsFromDB<RegistersEvents>(this);
+        return await getEventsFromDB<AllRelayerRegistryEvents>(this);
     }
 
     async getEventsFromCache() {
-        return await getEventsFromCache<RegistersEvents>(this);
+        return await getEventsFromCache<AllRelayerRegistryEvents>(this);
     }
 
-    async saveEvents({ events, lastBlock }: BaseEvents<RegistersEvents>) {
+    async saveEvents({ events, lastBlock }: BaseEvents<AllRelayerRegistryEvents>) {
         const eventTable = new Table();
 
         eventTable.push(
-            [{ colSpan: 2, content: 'Registered Relayers', hAlign: 'center' }],
+            [{ colSpan: 2, content: 'Relayer Registry', hAlign: 'center' }],
             ['Network', `${this.netId} chain`],
             ['Events', `${events.length} events`],
             [{ colSpan: 2, content: 'Latest events' }],
@@ -522,7 +458,7 @@ export class NodeRegistryService extends BaseRegistryService {
                 }),
         );
 
-        await saveEvents<RegistersEvents>(this, { events, lastBlock }, eventTable);
+        await saveEvents<AllRelayerRegistryEvents>(this, { events, lastBlock }, eventTable);
     }
 
     async getRelayersFromDB(): Promise<CachedRelayers> {
@@ -600,3 +536,73 @@ export class NodeRegistryService extends BaseRegistryService {
         }
     }
 }
+
+export type NodeRevenueServiceConstructor = BaseRevenueServiceConstructor & NodeServiceConstructor;
+
+export class NodeRevenueService extends BaseRevenueService {
+    cacheDirectory: string;
+    userDirectory: string;
+
+    constructor(serviceConstructor: NodeRevenueServiceConstructor) {
+        super(serviceConstructor);
+
+        const { cacheDirectory, userDirectory } = serviceConstructor;
+
+        this.cacheDirectory = cacheDirectory;
+        this.userDirectory = userDirectory;
+    }
+
+    updateEventProgress({ type, fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]) {
+        if (toBlock) {
+            console.log(`fromBlock - ${fromBlock}`);
+            console.log(`toBlock - ${toBlock}`);
+
+            if (count) {
+                console.log(`downloaded ${type} events count - ${count}`);
+                console.log('____________________________________________');
+                console.log(`Fetched ${type} events from ${fromBlock} to ${toBlock}\n`);
+            }
+        }
+    }
+
+    updateTransactionProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]) {
+        if (totalIndex) {
+            console.log(`Fetched ${currentIndex} txs of ${totalIndex}`);
+        }
+    }
+
+    updateBlockProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]) {
+        if (totalIndex) {
+            console.log(`Fetched ${currentIndex} blocks of ${totalIndex}`);
+        }
+    }
+
+    async getEventsFromDB() {
+        return await getEventsFromDB<StakeBurnedEvents>(this);
+    }
+
+    async getEventsFromCache() {
+        return await getEventsFromCache<StakeBurnedEvents>(this);
+    }
+
+    async saveEvents({ events, lastBlock }: BaseEvents<StakeBurnedEvents>) {
+        const eventTable = new Table();
+
+        eventTable.push(
+            [{ colSpan: 2, content: 'Stake Burned', hAlign: 'center' }],
+            ['Network', `${this.netId} chain`],
+            ['Events', `${events.length} events`],
+            [{ colSpan: 2, content: 'Latest events' }],
+            ...events
+                .slice(events.length - 10)
+                .reverse()
+                .map(({ blockNumber }, index) => {
+                    const eventIndex = events.length - index;
+
+                    return [eventIndex, blockNumber];
+                }),
+        );
+
+        await saveEvents<StakeBurnedEvents>(this, { events, lastBlock }, eventTable);
+    }
+}

yarn.lock

@@ -52,6 +52,16 @@
   resolved "https://registry.yarnpkg.com/@discoveryjs/json-ext/-/json-ext-0.5.7.tgz#1d572bfbbe14b7704e0ba0f39b74815b84870d70"
   integrity sha512-dBVuXR082gk3jsFp7Rd/JI4kytwGHecnCoTtXFb7DB6CNHp4rg5k1bhg0nWdLGLnOV71lmDzGQaLMy8iPLY0pw==
 
+"@ensdomains/content-hash@2.5.7":
+  version "2.5.7"
+  resolved "https://registry.yarnpkg.com/@ensdomains/content-hash/-/content-hash-2.5.7.tgz#180e4ceb6e585a05d69ba307619d4a0cf12948f1"
+  integrity sha512-WNdGKCeubMIAfyPYTMlKeX6cgXKIEo42OcWPOLBiclzJwMibkVqpaGgWKVH9dniJq7bLXLa2tQ0k/F1pt6gUxA==
+  dependencies:
+    cids "^1.1.5"
+    js-base64 "^3.6.0"
+    multicodec "^3.2.0"
+    multihashes "^2.0.0"
+
 "@esbuild/aix-ppc64@0.21.5":
   version "0.21.5"
   resolved "https://registry.yarnpkg.com/@esbuild/aix-ppc64/-/aix-ppc64-0.21.5.tgz#c7184a326533fcdf1b8ee0733e21c713b975575f"
@@ -680,6 +690,11 @@
     semver "^7.5.4"
     uuid "^9.0.1"
 
+"@multiformats/base-x@^4.0.1":
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/@multiformats/base-x/-/base-x-4.0.1.tgz#95ff0fa58711789d53aefb2590a8b7a4e715d121"
+  integrity sha512-eMk0b9ReBbV23xXU693TAIrLyeO5iTgBZGSJfpqriG8UkYvr/hC9u9pyMlAakDNHWmbhMZCDs6KQO0jzKD8OTw==
+
 "@noble/curves@1.2.0":
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/@noble/curves/-/curves-1.2.0.tgz#92d7e12e4e49b23105a2555c6984d41733d65c35"
@@ -785,10 +800,11 @@
     "@openzeppelin/contracts-v3" "npm:@openzeppelin/contracts@3.2.0-rc.0"
     ethers "^6.13.4"
 
-"@tornado/core@git+https://git.tornado.ws/tornadocontrib/tornado-core.git#f411159f15566cb0cfe46d07b1c2c4eb23af2e1f":
+"@tornado/core@git+https://git.tornado.ws/tornadocontrib/tornado-core.git#092989ebaa2fcd84eff7d4aed66433e77c790c60":
   version "1.0.19"
-  resolved "git+https://git.tornado.ws/tornadocontrib/tornado-core.git#f411159f15566cb0cfe46d07b1c2c4eb23af2e1f"
+  resolved "git+https://git.tornado.ws/tornadocontrib/tornado-core.git#092989ebaa2fcd84eff7d4aed66433e77c790c60"
   dependencies:
+    "@ensdomains/content-hash" "2.5.7"
     "@metamask/eth-sig-util" "^8.0.0"
     "@tornado/contracts" "git+https://git.tornado.ws/tornadocontrib/tornado-contracts.git#1b1d707878c16a3dc60d295299d4f0e7ce6ba831"
     "@tornado/fixed-merkle-tree" "^0.7.3"
@@ -1139,6 +1155,11 @@
   resolved "https://registry.yarnpkg.com/@xtuc/long/-/long-4.2.2.tgz#d291c6a4e97989b5c61d9acf396ae4fe133a718d"
   integrity sha512-NuHqBY1PB/D8xU6s/thBgOAiAP7HOYDQ32+BFZILJ8ivkUkAHQnWfn6WhL79Owj1qmUnoN/YPhktdIoucipkAQ==
 
+"@zxing/text-encoding@0.9.0":
+  version "0.9.0"
+  resolved "https://registry.yarnpkg.com/@zxing/text-encoding/-/text-encoding-0.9.0.tgz#fb50ffabc6c7c66a0c96b4c03e3d9be74864b70b"
+  integrity sha512-U/4aVJ2mxI0aDNI8Uq0wEhMgY+u4CNtEb0om3+y3+niDAsoTCOB33UF0sxpzqzdqXLqmvc+vZyAt4O8pPdfkwA==
+
 acorn-import-attributes@^1.9.5:
   version "1.9.5"
   resolved "https://registry.yarnpkg.com/acorn-import-attributes/-/acorn-import-attributes-1.9.5.tgz#7eb1557b1ba05ef18b5ed0ec67591bfab04688ef"
@@ -1367,6 +1388,18 @@ balanced-match@^1.0.0:
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.2.tgz#e83e3a7e3f300b34cb9d87f615fa0cbf357690ee"
   integrity sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==
 
+base-x@^3.0.8:
+  version "3.0.10"
+  resolved "https://registry.yarnpkg.com/base-x/-/base-x-3.0.10.tgz#62de58653f8762b5d6f8d9fe30fa75f7b2585a75"
+  integrity sha512-7d0s06rR9rYaIWHkpfLIFICM/tkSVdoPC9qYAQRpxn9DdKNWNsKC0uk++akckyLq16Tx2WIinnZ6WRriAt6njQ==
+  dependencies:
+    safe-buffer "^5.0.1"
+
+base64-js@^1.3.1:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.5.1.tgz#1b1b440160a5bf7ad40b650f095963481903930a"
+  integrity sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==
+
 bech32@1.1.4:
   version "1.1.4"
   resolved "https://registry.yarnpkg.com/bech32/-/bech32-1.1.4.tgz#e38c9f37bf179b8eb16ae3a772b40c356d4832e9"
@@ -1481,6 +1514,14 @@ buffer-from@^1.0.0:
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.2.tgz#2b146a6fd72e80b4f55d255f35ed59a3a9a41bd5"
   integrity sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==
 
+buffer@^5.5.0, buffer@^5.6.0:
+  version "5.7.1"
+  resolved "https://registry.yarnpkg.com/buffer/-/buffer-5.7.1.tgz#ba62e7c13133053582197160851a8f648e99eed0"
+  integrity sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==
+  dependencies:
+    base64-js "^1.3.1"
+    ieee754 "^1.1.13"
+
 call-bind@^1.0.2, call-bind@^1.0.5, call-bind@^1.0.6, call-bind@^1.0.7:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/call-bind/-/call-bind-1.0.7.tgz#06016599c40c56498c18769d2730be242b6fa3b9"
@@ -1554,6 +1595,16 @@ chrome-trace-event@^1.0.2:
   resolved "https://registry.yarnpkg.com/chrome-trace-event/-/chrome-trace-event-1.0.4.tgz#05bffd7ff928465093314708c93bdfa9bd1f0f5b"
   integrity sha512-rNjApaLzuwaOTjCiT8lSDdGN1APCiqkChLMJxJPWLunPAt5fy8xgU9/jNOchV84wfIxrA0lRQB7oCT8jrn/wrQ==
 
+cids@^1.1.5:
+  version "1.1.9"
+  resolved "https://registry.yarnpkg.com/cids/-/cids-1.1.9.tgz#402c26db5c07059377bcd6fb82f2a24e7f2f4a4f"
+  integrity sha512-l11hWRfugIcbGuTZwAM5PwpjPPjyb6UZOGwlHSnOBV5o07XhQ4gNpBN67FbODvpjyHtd+0Xs6KNvUcGBiDRsdg==
+  dependencies:
+    multibase "^4.0.1"
+    multicodec "^3.0.1"
+    multihashes "^4.0.1"
+    uint8arrays "^3.0.0"
+
 circomlibjs@0.1.7:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/circomlibjs/-/circomlibjs-0.1.7.tgz#9f5a7d9a23323744b11ee456b05b0cd81f48b554"
@@ -2801,6 +2852,11 @@ idb@^8.0.0:
   resolved "https://registry.yarnpkg.com/idb/-/idb-8.0.0.tgz#33d7ed894ed36e23bcb542fb701ad579bfaad41f"
   integrity sha512-l//qvlAKGmQO31Qn7xdzagVPPaHTxXx199MhrAFuVBTPqydcPYBWjkrbv4Y0ktB+GmWOiwHl237UUOrLmQxLvw==
 
+ieee754@^1.1.13:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.2.1.tgz#8eb7a10a63fff25d15a57b001586d177d1b0d352"
+  integrity sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==
+
 ignore@^4.0.6:
   version "4.0.6"
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-4.0.6.tgz#750e3db5862087b4737ebac8207ffd1ef27b25fc"
@@ -2891,6 +2947,14 @@ ip-address@^9.0.5:
     jsbn "1.1.0"
     sprintf-js "^1.1.3"
 
+is-arguments@^1.0.4:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/is-arguments/-/is-arguments-1.1.1.tgz#15b3f88fda01f2a97fec84ca761a560f123efa9b"
+  integrity sha512-8Q7EARjzEnKpt/PCD7e1cgUS0a6X8u5tdSiMqXhojOdoV9TsMsiO+9VLC5vAmO8N7/GmXn7yjR8qnA6bVAEzfA==
+  dependencies:
+    call-bind "^1.0.2"
+    has-tostringtag "^1.0.0"
+
 is-array-buffer@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/is-array-buffer/-/is-array-buffer-3.0.4.tgz#7a1f92b3d61edd2bc65d24f130530ea93d7fae98"
@@ -2969,6 +3033,13 @@ is-fullwidth-code-point@^3.0.0:
   resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz#f116f8064fe90b3f7844a38997c0b75051269f1d"
   integrity sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==
 
+is-generator-function@^1.0.7:
+  version "1.0.10"
+  resolved "https://registry.yarnpkg.com/is-generator-function/-/is-generator-function-1.0.10.tgz#f1558baf1ac17e0deea7c0415c438351ff2b3c72"
+  integrity sha512-jsEjy9l3yiXEQ+PsXdmBwEPcOxaXWLspKdplFUVI9vq1iZgIekeC0L167qeu86czQaxed3q/Uzuw0swL0irL8A==
+  dependencies:
+    has-tostringtag "^1.0.0"
+
 is-glob@^4.0.0, is-glob@^4.0.1, is-glob@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-4.0.3.tgz#64f61e42cbbb2eec2071a9dac0b28ba1e65d5084"
@@ -3039,7 +3110,7 @@ is-symbol@^1.0.2, is-symbol@^1.0.3:
   dependencies:
     has-symbols "^1.0.2"
 
-is-typed-array@^1.1.13:
+is-typed-array@^1.1.13, is-typed-array@^1.1.3:
   version "1.1.13"
   resolved "https://registry.yarnpkg.com/is-typed-array/-/is-typed-array-1.1.13.tgz#d6c5ca56df62334959322d7d7dd1cca50debe229"
   integrity sha512-uZ25/bUAlUY5fR4OKT4rZQEBrzQWYV9ZJYGGsUmEJ6thodVJ1HX64ePQ6Z0qPWP+m+Uq6e9UugrE38jeYsDSMw==
@@ -3077,6 +3148,11 @@ jest-worker@^27.4.5:
     merge-stream "^2.0.0"
     supports-color "^8.0.0"
 
+js-base64@^3.6.0:
+  version "3.7.7"
+  resolved "https://registry.yarnpkg.com/js-base64/-/js-base64-3.7.7.tgz#e51b84bf78fbf5702b9541e2cb7bfcb893b43e79"
+  integrity sha512-7rCnleh0z2CkXhH67J8K1Ytz0b2Y+yxTPL+/KOJoa20hfnVQ/3/T6W/KflYI4bRHRagNeXeU2bkNGI3v1oS/lw==
+
 js-sha3@0.8.0, js-sha3@^0.8.0:
   version "0.8.0"
   resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.8.0.tgz#b9b7a5da73afad7dedd0f8c463954cbde6818840"
@@ -3371,6 +3447,54 @@ ms@^2.1.1, ms@^2.1.3:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.3.tgz#574c8138ce1d2b5861f0b44579dbadd60c6615b2"
   integrity sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==
 
+multibase@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/multibase/-/multibase-2.0.0.tgz#e20a2a14813fa435dc69c702909209ac0741919e"
+  integrity sha512-xIrqUVsinSlFjqj+OtEgCJ6MRl5hXjHMBPWsUt1ZGSRMx8rzm+7hCLE4wDeSA3COomlUC9zHCoUlvWjvAMtfDg==
+  dependencies:
+    base-x "^3.0.8"
+    buffer "^5.5.0"
+    web-encoding "^1.0.2"
+
+multibase@^4.0.1:
+  version "4.0.6"
+  resolved "https://registry.yarnpkg.com/multibase/-/multibase-4.0.6.tgz#6e624341483d6123ca1ede956208cb821b440559"
+  integrity sha512-x23pDe5+svdLz/k5JPGCVdfn7Q5mZVMBETiC+ORfO+sor9Sgs0smJzAjfTbM5tckeCqnaUuMYoz+k3RXMmJClQ==
+  dependencies:
+    "@multiformats/base-x" "^4.0.1"
+
+multicodec@^3.0.1, multicodec@^3.2.0:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/multicodec/-/multicodec-3.2.1.tgz#82de3254a0fb163a107c1aab324f2a91ef51efb2"
+  integrity sha512-+expTPftro8VAW8kfvcuNNNBgb9gPeNYV9dn+z1kJRWF2vih+/S79f2RVeIwmrJBUJ6NT9IUPWnZDQvegEh5pw==
+  dependencies:
+    uint8arrays "^3.0.0"
+    varint "^6.0.0"
+
+multiformats@^9.4.2:
+  version "9.9.0"
+  resolved "https://registry.yarnpkg.com/multiformats/-/multiformats-9.9.0.tgz#c68354e7d21037a8f1f8833c8ccd68618e8f1d37"
+  integrity sha512-HoMUjhH9T8DDBNT+6xzkrd9ga/XiBI4xLr58LJACwK6G3HTOPeMz4nB4KJs33L2BelrIJa7P0VuNaVF3hMYfjg==
+
+multihashes@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/multihashes/-/multihashes-2.0.0.tgz#4fa599d2d726ec6de33bf1e6f6d9f04b2351ace9"
+  integrity sha512-Mp94Y+7h3oWQx8JickVghlWR6VhRPDnlv/KZEUyNP0ISSkNEe3kQkWoyIGt1B45D6cTLoulg+MP6bugVewx32Q==
+  dependencies:
+    buffer "^5.6.0"
+    multibase "^2.0.0"
+    varint "^5.0.0"
+    web-encoding "^1.0.2"
+
+multihashes@^4.0.1:
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/multihashes/-/multihashes-4.0.3.tgz#426610539cd2551edbf533adeac4c06b3b90fb05"
+  integrity sha512-0AhMH7Iu95XjDLxIeuCOOE4t9+vQZsACyKZ9Fxw2pcsRmlX4iCn1mby0hS0bb+nQOVpdQYWPpnyusw4da5RPhA==
+  dependencies:
+    multibase "^4.0.1"
+    uint8arrays "^3.0.0"
+    varint "^5.0.2"
+
 mute-stream@0.0.7:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
@@ -3859,7 +3983,7 @@ safe-array-concat@^1.1.2:
     has-symbols "^1.0.3"
     isarray "^2.0.5"
 
-safe-buffer@^5.1.0, safe-buffer@^5.2.0, safe-buffer@~5.2.0:
+safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.2.0, safe-buffer@~5.2.0:
   version "5.2.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
   integrity sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==
@@ -4446,6 +4570,13 @@ typical@^5.2.0:
   resolved "https://registry.yarnpkg.com/typical/-/typical-5.2.0.tgz#4daaac4f2b5315460804f0acf6cb69c52bb93066"
   integrity sha512-dvdQgNDNJo+8B2uBQoqdb11eUCE1JQXhvjC/CZtgvZseVd5TYMXnq0+vuUemXbd/Se29cTaUuPX3YIc2xgbvIg==
 
+uint8arrays@^3.0.0:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/uint8arrays/-/uint8arrays-3.1.1.tgz#2d8762acce159ccd9936057572dade9459f65ae0"
+  integrity sha512-+QJa8QRnbdXVpHYjLoTpJIdCTiw9Ir62nocClWuXIq2JIh4Uta0cQsTSpFL678p2CN8B+XSApwcU+pQEqVpKWg==
+  dependencies:
+    multiformats "^9.4.2"
+
 unbox-primitive@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/unbox-primitive/-/unbox-primitive-1.0.2.tgz#29032021057d5e6cdbd08c5129c226dff8ed6f9e"
@@ -4486,6 +4617,17 @@ util-deprecate@^1.0.1:
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
   integrity sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==
 
+util@^0.12.3:
+  version "0.12.5"
+  resolved "https://registry.yarnpkg.com/util/-/util-0.12.5.tgz#5f17a6059b73db61a875668781a1c2b136bd6fbc"
+  integrity sha512-kZf/K6hEIrWHI6XqOFUiiMa+79wE/D8Q+NCNAWclkyg3b4d2k7s0QGepNjiABc+aR3N1PAyHL7p6UcLY6LmrnA==
+  dependencies:
+    inherits "^2.0.3"
+    is-arguments "^1.0.4"
+    is-generator-function "^1.0.7"
+    is-typed-array "^1.1.3"
+    which-typed-array "^1.1.2"
+
 uuid@^9.0.1:
   version "9.0.1"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-9.0.1.tgz#e188d4c8853cc722220392c424cd637f32293f30"
@@ -4496,6 +4638,16 @@ v8-compile-cache-lib@^3.0.1:
   resolved "https://registry.yarnpkg.com/v8-compile-cache-lib/-/v8-compile-cache-lib-3.0.1.tgz#6336e8d71965cb3d35a1bbb7868445a7c05264bf"
   integrity sha512-wa7YjyUGfNZngI/vtK0UHAN+lgDCxBPCylVXGp0zu59Fz5aiGtNXaq3DhIov063MorB+VfufLh3JlF2KdTK3xg==
 
+varint@^5.0.0, varint@^5.0.2:
+  version "5.0.2"
+  resolved "https://registry.yarnpkg.com/varint/-/varint-5.0.2.tgz#5b47f8a947eb668b848e034dcfa87d0ff8a7f7a4"
+  integrity sha512-lKxKYG6H03yCZUpAGOPOsMcGxd1RHCu1iKvEHYDPmTyq2HueGhD73ssNBqqQWfvYs04G9iUFRvmAVLW20Jw6ow==
+
+varint@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/varint/-/varint-6.0.0.tgz#9881eb0ce8feaea6512439d19ddf84bf551661d0"
+  integrity sha512-cXEIW6cfr15lFv563k4GuVuW/fiwjknytD37jIOLSdSWuOI6WnO/oKwmP2FQTU2l01LP8/M5TSAJpzUaGe3uWg==
+
 wasmbuilder@0.0.16:
   version "0.0.16"
   resolved "https://registry.yarnpkg.com/wasmbuilder/-/wasmbuilder-0.0.16.tgz#f34c1f2c047d2f6e1065cbfec5603988f16d8549"
@@ -4531,6 +4683,15 @@ watchpack@^2.4.1:
     glob-to-regexp "^0.4.1"
     graceful-fs "^4.1.2"
 
+web-encoding@^1.0.2:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/web-encoding/-/web-encoding-1.1.5.tgz#fc810cf7667364a6335c939913f5051d3e0c4864"
+  integrity sha512-HYLeVCdJ0+lBYV2FvNZmv3HJ2Nt0QYXqZojk3d9FJOLkwnuhzM9tmamh8d7HPM8QqjKH8DeHkFTx+CFlWpZZDA==
+  dependencies:
+    util "^0.12.3"
+  optionalDependencies:
+    "@zxing/text-encoding" "0.9.0"
+
 web-worker@1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/web-worker/-/web-worker-1.2.0.tgz#5d85a04a7fbc1e7db58f66595d7a3ac7c9c180da"
@@ -4640,7 +4801,7 @@ which-module@^2.0.0:
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.1.tgz#776b1fe35d90aebe99e8ac15eb24093389a4a409"
   integrity sha512-iBdZ57RDvnOR9AGBhML2vFZf7h8vmBjhoaZqODJBFWHVtKkDmKuHai3cx5PgVMrX5YDNp27AofYbAwctSS+vhQ==
 
-which-typed-array@^1.1.14, which-typed-array@^1.1.15:
+which-typed-array@^1.1.14, which-typed-array@^1.1.15, which-typed-array@^1.1.2:
   version "1.1.15"
   resolved "https://registry.yarnpkg.com/which-typed-array/-/which-typed-array-1.1.15.tgz#264859e9b11a649b388bfaaf4f767df1f779b38d"
   integrity sha512-oV0jmFtUky6CXfkqehVvBP/LSWJ2sy4vWMioiENyJLePrBO/yKyV9OyJySfAKosh+RYkIl5zJCNZ8/4JncrpdA==