feat: Add OPERATOR tier

docs/configuration.md

@@ -111,7 +111,6 @@ Unless you need to set a non-default value, it is recommended to only populate o
 | `REDIS_RECONNECT_DELAY_MS`                  | "1000"                                | Sets the delay between reconnect retries from the Redis client in ms                                                                                                                                                                                                                                   |
 | `SEND_RAW_TRANSACTION_SIZE_LIMIT`           | "131072"                              | Sets the limit of the transaction size the relay accepts on eth_sendRawTransaction                                                                                                                                                                                                                     |
 | `GET_RECORD_DEFAULT_TO_CONSENSUS_NODE`      | "false"                               | Flag to set if get transaction record logic should first query the mirror node (false) or consensus node via the SDK (true).                                                                                                                                                                           |
-| `HBAR_RATE_LIMIT_WHITELIST`                 | [""]                                  | An array of EVM addresses that are allowed to bypass the HBAR rate limits                                                                                                                                                                                                                              |
 
 ## WS-Server
 

packages/config-service/src/services/globalConfig.ts

@@ -283,43 +283,31 @@ export class GlobalConfig {
       envName: 'HBAR_RATE_LIMIT_BASIC',
       type: 'number',
       required: false,
-      defaultValue: null,
+      defaultValue: 1_120_000_000, // 11.2 hbar
     },
     HBAR_RATE_LIMIT_EXTENDED: {
       envName: 'HBAR_RATE_LIMIT_EXTENDED',
       type: 'number',
       required: false,
-      defaultValue: null,
+      defaultValue: 3_200_000_000, // 32 hbar
     },
     HBAR_RATE_LIMIT_PRIVILEGED: {
       envName: 'HBAR_RATE_LIMIT_PRIVILEGED',
       type: 'number',
       required: false,
-      defaultValue: null,
+      defaultValue: 8_000_000_000, // 80 hbar
     },
     HBAR_RATE_LIMIT_DURATION: {
       envName: 'HBAR_RATE_LIMIT_DURATION',
       type: 'number',
       required: false,
-      defaultValue: null,
-    },
-    HBAR_RATE_LIMIT_PREEMPTIVE_CHECK: {
-      envName: 'HBAR_RATE_LIMIT_PREEMPTIVE_CHECK',
-      type: 'boolean',
-      required: false,
-      defaultValue: null,
+      defaultValue: 86_400_000, // 24 hours
     },
     HBAR_RATE_LIMIT_TINYBAR: {
       envName: 'HBAR_RATE_LIMIT_TINYBAR',
       type: 'number',
       required: false,
-      defaultValue: null,
-    },
-    HBAR_RATE_LIMIT_WHITELIST: {
-      envName: 'HBAR_RATE_LIMIT_WHITELIST',
-      type: 'array',
-      required: false,
-      defaultValue: null,
+      defaultValue: 800_000_000_000, // 8000 hbar
     },
     HEDERA_NETWORK: {
       envName: 'HEDERA_NETWORK',

packages/relay/src/lib/db/types/hbarLimiter/subscriptionTier.ts

@@ -33,4 +33,9 @@ export enum SubscriptionTier {
    * Trusted Partners
    */
   PRIVILEGED = 'PRIVILEGED',
+
+  /**
+   * Relay Operators
+   */
+  OPERATOR = 'OPERATOR',
 }

packages/relay/src/lib/relay.ts

@@ -19,7 +19,7 @@
  */
 
 import { ConfigService } from '@hashgraph/json-rpc-config-service/dist/services';
-import { Client, Hbar } from '@hashgraph/sdk';
+import { Client } from '@hashgraph/sdk';
 import EventEmitter from 'events';
 import { Logger } from 'pino';
 import { Gauge, Registry } from 'prom-client';
@@ -160,13 +160,13 @@ export class RelayImpl implements Relay {
       ipAddressHbarSpendingPlanRepository,
       logger.child({ name: 'hbar-rate-limit' }),
       register,
-      Hbar.fromTinybars(total),
       duration,
     );
 
     const hapiService = new HAPIService(logger, register, this.cacheService, this.eventEmitter, hbarLimitService);
 
     this.clientMain = hapiService.getMainClientInstance();
+    hbarLimitService.setOperatorAddress(this.clientMain.operatorAccountId!.toSolidityAddress());
 
     this.web3Impl = new Web3Impl(this.clientMain);
     this.netImpl = new NetImpl(this.clientMain);

packages/relay/src/lib/services/hapiService/hapiService.ts

@@ -18,19 +18,20 @@
  *
  */
 
+import { ConfigService } from '@hashgraph/json-rpc-config-service/dist/services';
+import { AccountId, Client, PrivateKey } from '@hashgraph/sdk';
 import dotenv from 'dotenv';
-import { Logger } from 'pino';
 import EventEmitter from 'events';
 import findConfig from 'find-config';
-import constants from '../../constants';
-import { Utils } from './../../../utils';
+import fs from 'fs';
+import { Logger } from 'pino';
 import { Counter, Registry } from 'prom-client';
-import { SDKClient } from '../../clients/sdkClient';
-import { HbarLimitService } from '../hbarLimitService';
+
+import { Utils } from '../../../utils';
+import { SDKClient } from '../../clients';
+import constants from '../../constants';
 import { CacheService } from '../cacheService/cacheService';
-import { AccountId, Client, PrivateKey } from '@hashgraph/sdk';
-import fs from 'fs';
-import { ConfigService } from '@hashgraph/json-rpc-config-service/dist/services';
+import { HbarLimitService } from '../hbarLimitService';
 
 export default class HAPIService {
   /**
@@ -289,6 +290,7 @@ export default class HAPIService {
     this.clientMain = this.initClient(this.logger, this.hederaNetwork);
     this.client = this.initSDKClient(this.logger);
     this.resetCounters();
+    this.hbarLimitService.setOperatorAddress(this.clientMain.operatorAccountId!.toString());
   }
 
   /**