remove mirrorNode.ts and dependencies

packages/relay/src/lib/eth.ts

@@ -22,8 +22,7 @@ import { Eth } from '../index';
 import { ContractId, Status, Hbar, EthereumTransaction } from '@hashgraph/sdk';
 import { BigNumber } from '@hashgraph/sdk/lib/Transfer';
 import { Logger } from 'pino';
-import { Block, CachedBlock, Transaction, Log } from './model';
-import { MirrorNode } from './mirrorNode';
+import { Block, Transaction, Log } from './model';
 import { MirrorNodeClient, SDKClient } from './clients';
 import { JsonRpcError, predefined } from './errors';
 import constants from './constants';
@@ -76,12 +75,6 @@ export class EthImpl implements Eth {
    */
   private readonly sdkClient: SDKClient;
 
-  /**
-   * The mirror node mock
-   * @private
-   */
-  private readonly mirrorNode: MirrorNode;
-
   /**
    * The interface through which we interact with the mirror node
    * @private
@@ -109,20 +102,17 @@ export class EthImpl implements Eth {
   /**
    * Create a new Eth implementation.
    * @param nodeClient
-   * @param mirrorNode
    * @param mirrorNodeClient
    * @param logger
    * @param chain
    */
   constructor(
     nodeClient: SDKClient,
-    mirrorNode: MirrorNode,
     mirrorNodeClient: MirrorNodeClient,
     logger: Logger,
     chain: string
   ) {
     this.sdkClient = nodeClient;
-    this.mirrorNode = mirrorNode;
     this.mirrorNodeClient = mirrorNodeClient;
     this.logger = logger;
     this.chain = chain;
@@ -669,24 +659,7 @@ export class EthImpl implements Eth {
         if (record.ethereumHash == null) {
           throw new Error('The ethereumHash can never be null for an ethereum transaction, and yet it was!!');
         }
-        const txHash = EthImpl.prepend0x(Buffer.from(record.ethereumHash).toString('hex'));
-
-        // If the transaction succeeded, create a new block for the transaction.
-        const mostRecentBlock = await this.mirrorNode.getMostRecentBlock();
-        this.logger.debug('mostRecentBlock=%o', mostRecentBlock);
-        let block = mostRecentBlock;
-        if (record.receipt.status == Status.Success) {
-          block = new CachedBlock(mostRecentBlock, txHash);
-          this.mirrorNode.storeBlock(block);
-        }
-
-        // Create a receipt. Register the receipt in the cache and return the tx hash
-        if (block == null) {
-          this.logger.error('Failed to get a block for transaction');
-          return '';
-        }
-
-        return txHash;
+        return  EthImpl.prepend0x(Buffer.from(record.ethereumHash).toString('hex'));
       } catch (e) {
         this.logger.error(e,
           'Failed sendRawTransaction during record retrieval for transaction %s, returning computed hash', transaction);

packages/relay/src/lib/model.ts

@@ -80,27 +80,6 @@ export class Block {
     }
 }
 
-export class CachedBlock extends Block {
-    public readonly parentBlock:Block|null;
-    public readonly transactionHashes:string[] = [];
-
-    constructor(parentBlock:(null | Block), transactionHash:(string|null), args?:any) {
-        super(args);
-        this.parentBlock = parentBlock;
-
-        const num = parentBlock == null ? 0 : parentBlock.getNum() + 1;
-        this.number = '0x' + Number(num).toString(16);
-        this.parentHash = parentBlock == null ? '0x0' : parentBlock.hash;
-        if (transactionHash) {
-            this.transactionHashes.push(transactionHash);
-        }
-
-        const numberAsString = num.toString();
-        const baseHash = "0xc6ef2fc5426d6ad6fd9e2a26abeab0aa2411b7ab17f30a99d3cb96aed1d1055b";
-        this.hash = baseHash.slice(0, baseHash.length - numberAsString.length) + numberAsString;
-    }
-}
-
 export class Receipt {
     public readonly transactionHash:string;
     public readonly transactionIndex:string;

packages/relay/src/lib/relay.ts

@@ -26,7 +26,6 @@ import { NetImpl } from './net';
 import { EthImpl } from './eth';
 import { AccountId, Client, PrivateKey } from '@hashgraph/sdk';
 import { Logger } from 'pino';
-import { MirrorNode } from './mirrorNode';
 import { MirrorNodeClient, SDKClient } from './clients';
 import { Registry } from 'prom-client';
 
@@ -57,8 +56,6 @@ export class RelayImpl implements Relay {
     this.web3Impl = new Web3Impl(this.clientMain);
     this.netImpl = new NetImpl(this.clientMain, chainId);
 
-    const mirrorNode = new MirrorNode(logger.child({ name: `mirror-node` }));
-
     const mirrorNodeClient = new MirrorNodeClient(
       process.env.MIRROR_NODE_URL || '',
       logger.child({ name: `mirror-node` }),
@@ -69,7 +66,6 @@ export class RelayImpl implements Relay {
 
     this.ethImpl = new EthImpl(
       sdkClient,
-      mirrorNode,
       mirrorNodeClient,
       logger.child({ name: 'relay-eth' }),
       chainId);

packages/relay/tests/lib/eth.spec.ts

@@ -30,7 +30,6 @@ dotenv.config({ path: path.resolve(__dirname, '../test.env') });
 import { RelayImpl } from '@hashgraph/json-rpc-relay';
 import { EthImpl } from '../../src/lib/eth';
 import { MirrorNodeClient } from '../../src/lib/clients/mirrorNodeClient';
-import { MirrorNode } from '../../src/lib/mirrorNode';
 import { expectUnsupportedMethod } from '../helpers';
 
 import pino from 'pino';
@@ -92,7 +91,7 @@ describe('Eth calls using MirrorNode', async function () {
     mirrorNodeInstance = new MirrorNodeClient(process.env.MIRROR_NODE_URL, logger.child({ name: `mirror-node` }), registry, instance);
     sdkClientStub = sinon.createStubInstance(SDKClient);
     // @ts-ignore
-    ethImpl = new EthImpl(sdkClientStub, new MirrorNode(logger.child({ name: `mirror-node-faux` })), mirrorNodeInstance, logger, '0x12a');
+    ethImpl = new EthImpl(sdkClientStub, mirrorNodeInstance, logger, '0x12a');
   });
 
   this.beforeEach(() => {
@@ -1326,7 +1325,7 @@ describe('Eth', async function () {
   let ethImpl: EthImpl;
   this.beforeAll(() => {
     // @ts-ignore
-    ethImpl = new EthImpl(null, null, mirrorNodeInstance, logger);
+    ethImpl = new EthImpl(null, mirrorNodeInstance, logger);
   });
 
   const defaultTxHash = '0x4a563af33c4871b51a8b108aa2fe1dd5280a30dfb7236170ae5e5e7957eb6392';