[BCN] Lint bitcore-node

eslint.config.mjs

@@ -101,6 +101,8 @@ export default defineConfig([
     },
     rules: {
       '@typescript-eslint/no-unused-vars': 'off',
+      '@typescript-eslint/no-this-alias': 'warn',
+      '@typescript-eslint/no-unused-expressions': 'off',
       'sort-imports': 'off',
       'import/order': 'off'
     }

packages/bitcore-lib/lib/address.js

@@ -593,7 +593,7 @@ Address.getValidationError = function(data, network, type) {
  *
  * @param {string} data - The encoded data
  * @param {String|Network} network - either a Network instance, 'livenet', or 'testnet'
- * @param {string} type - The type of address: 'script' or 'pubkey'
+ * @param {string} [type] - The type of address: 'script' or 'pubkey'
  * @returns {boolean} The corresponding error message
  */
 Address.isValid = function(data, network, type) {

packages/bitcore-lib/lib/privatekey.js

@@ -30,8 +30,8 @@ const TaggedHash = require('./crypto/taggedhash');
  * var imported = PrivateKey.fromWIF(exported);
  * ```
  *
- * @param {string} data - The encoded data in various formats
- * @param {Network|string=} network - a {@link Network} object, or a string with the network name
+ * @param {string} [data] - The encoded data in various formats
+ * @param {Network|string=} [network] - a {@link Network} object, or a string with the network name
  * @returns {PrivateKey} A new valid instance of an PrivateKey
  * @constructor
  */

packages/bitcore-lib/lib/publickey.js

@@ -27,8 +27,8 @@ const TaggedHash = require('./crypto/taggedhash');
  * var imported = PublicKey.fromString(exported);
  * ```
  *
- * @param {string} data - The encoded data in various formats
- * @param {Object} extra - additional options
+ * @param {string|PrivateKey} [data] - The encoded data in various formats
+ * @param {Object} [extra] - additional options
  * @param {Network=} extra.network - Which network should the address for this public key be for
  * @param {String=} extra.compressed - If the public key is compressed
  * @returns {PublicKey} A new valid instance of an PublicKey
@@ -467,8 +467,8 @@ PublicKey.prototype._getID = function _getID() {
 /**
  * Will return an address for the public key
  *
- * @param {String|Network=} network - Which network should the address be for
- * @param {string} type - Either 'pubkeyhash', 'witnesspubkeyhash', or 'scripthash'
+ * @param {String|Network=} [network] - Which network should the address be for
+ * @param {string} [type] - Either 'pubkeyhash', 'witnesspubkeyhash', or 'scripthash'
  * @returns {Address} An address generated from the public key
  */
 PublicKey.prototype.toAddress = function(network, type) {

packages/bitcore-node/package.json

@@ -42,9 +42,10 @@
     "api:cluster": "npm run tsc && node build/src/workers/api.js --CLUSTER true",
     "pruning": "npm run tsc && node build/src/workers/pruning.js --EXIT true",
     "p2p": "npm run tsc && node build/src/workers/p2p.js",
-    "precommit": "echo 'TODO: npm run fix && npm run lint'",
     "lint": "eslint .",
-    "fix": "eslint --fix --quiet .",
+    "fix:errors": "eslint --fix --quiet .",
+    "fix:all": "eslint --fix .",
+    "precommit": "npm run lint; npm run fix:errors",
     "test:scripts": "npx mocha scripts/test"
   },
   "nyc": {

packages/bitcore-node/scripts/addBlockFees.js

@@ -1,18 +1,18 @@
 #!/usr/bin/env node
 
-const { Storage } = require('../build/src/services/storage');
-const { BitcoinBlockStorage } = require('../build/src/models/block')
+import { BitcoinBlockStorage } from '../build/src/models/block';
+import { Storage } from '../build/src/services/storage';
 
 function usage(errMsg) {
   console.log('USAGE: ./addBlockFees [options]');
   console.log('[OPTIONS]:');
   console.log('  --chain <value>      BTC, BCH, DOGE, or LTC');
   console.log('  --network <value>    mainnet, testnet, or regtest');
-  console.log('  --remove             remove all fee data from chain on network')
-  console.log('  --reset              remove and re add all fee data')
-  console.log('  --verbose            enable verbose logging')
-  console.log('  --print-number       number of times to print fee data insertions (default 20)')
-  console.log('  --pause-every        number of blocks sync before pausing 50ms (default 10)')
+  console.log('  --remove             remove all fee data from chain on network');
+  console.log('  --reset              remove and re add all fee data');
+  console.log('  --verbose            enable verbose logging');
+  console.log('  --print-number       number of times to print fee data insertions (default 20)');
+  console.log('  --pause-every        number of blocks sync before pausing 50ms (default 10)');
   if (errMsg) {
     console.error(errMsg);
   }
@@ -55,13 +55,13 @@ Storage.start()
       console.log(`Removing fee data from ${prevBlocksWithFeesCount} of ${totalBlocks} blocks on ${chain} ${network}`);
       await BitcoinBlockStorage.collection.updateMany({ chain, network }, { $unset: { feeData: {} } });
       const seconds = (Date.now() - startTime) / 1000;
-      console.log(`Finished in ${seconds} seconds | ${(prevBlocksWithFeesCount / seconds).toFixed(2)} blocks/sec`)
+      console.log(`Finished in ${seconds} seconds | ${(prevBlocksWithFeesCount / seconds).toFixed(2)} blocks/sec`);
 
       const blocksWithFeesCount = await BitcoinBlockStorage.collection.countDocuments({ chain, network, feeData: { $exists: true } });
       if (blocksWithFeesCount == 0) {
-        console.log('Successfully removed fee data from blocks')
+        console.log('Successfully removed fee data from blocks');
       } else {
-        console.log(`${blocksWithFeesCount} blocks still have fee data`)
+        console.log(`${blocksWithFeesCount} blocks still have fee data`);
         if (verbose) {
           const blocksWithFees = await BitcoinBlockStorage.collection.find({ chain, network, feeData: { $exists: true } }).toArray();
           process.stdout.write('Blocks with fees:');
@@ -75,7 +75,7 @@ Storage.start()
         return;
     }
 
-    const prevBlocksWithoutFeesCount = await BitcoinBlockStorage.collection.countDocuments({ chain, network, feeData: { $exists: false }});
+    const prevBlocksWithoutFeesCount = await BitcoinBlockStorage.collection.countDocuments({ chain, network, feeData: { $exists: false } });
     if (prevBlocksWithoutFeesCount === 0) {
       console.log(`${chain} ${network} already has fee data`);
       return;
@@ -87,7 +87,7 @@ Storage.start()
     let feeDataAddedCount = 0;
 
     const stream = BitcoinBlockStorage.collection
-      .find({ chain, network, feeData: { $exists: false } }, { projection: { height: 1, _id: 0 }})
+      .find({ chain, network, feeData: { $exists: false } }, { projection: { height: 1, _id: 0 } })
       .addCursorFlag('noCursorTimeout', true)
       .stream();
 
@@ -96,7 +96,7 @@ Storage.start()
       const fee = await BitcoinBlockStorage.getBlockFee({ chain, network, blockId: height });
       feeDataAddedCount++;
       if (feeDataAddedCount < prevBlocksWithoutFeesCount) {
-        BitcoinBlockStorage.collection.updateOne({ chain, network, height }, { $set: { feeData: fee } })
+        BitcoinBlockStorage.collection.updateOne({ chain, network, height }, { $set: { feeData: fee } });
       // Resolve promise on last block
       } else {
         await BitcoinBlockStorage.collection.updateOne({ chain, network, height }, { $set: { feeData: fee } });
@@ -107,11 +107,11 @@ Storage.start()
         await sleep(50);
     }
 
-    console.log('100%')
+    console.log('100%');
     const seconds = (Date.now() - startTime) / 1000;
-    console.log(`Finished in ${seconds} seconds | ${(prevBlocksWithoutFeesCount / seconds).toFixed(2)} blocks/sec`)
+    console.log(`Finished in ${seconds} seconds | ${(prevBlocksWithoutFeesCount / seconds).toFixed(2)} blocks/sec`);
 
-    const blocksWithoutFeesCount = await BitcoinBlockStorage.collection.countDocuments({ chain, network, feeData: { $exists: false }});
+    const blocksWithoutFeesCount = await BitcoinBlockStorage.collection.countDocuments({ chain, network, feeData: { $exists: false } });
     if (blocksWithoutFeesCount == 0) {
       console.log(`Successfully added fee data to blocks on ${chain} ${network}`);
     } else {

packages/bitcore-node/scripts/addGenesisBlock.js

@@ -1,13 +1,12 @@
 #!/usr/bin/env node
 
+import * as readline from 'readline';
+import Config from '../build/src/config';
+import { BitcoinBlockStorage } from '../build/src/models/block';
+import { BitcoinP2PWorker } from '../build/src/modules/bitcoin/p2p';
+import { Storage } from '../build/src/services/storage';
 
-const { Storage } = require('../build/src/services/storage');
-const { BitcoinBlockStorage } = require('../build/src/models/block');
-const Config = require('../build/src/config');
-const { BitcoinP2PWorker } = require('../build/src/modules/bitcoin/p2p');
-
-const rl = require('readline').createInterface({ input: process.stdin, output: process.stdout });
-
+const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
 
 function usage(errMsg) {
   console.log('USAGE: ./addGenesisBlock.js [options]');
@@ -35,7 +34,7 @@ if (!['BTC', 'BCH', 'DOGE', 'LTC'].includes(chain) || !['mainnet', 'testnet', 'r
 
 const real = !!args.find(a => a === '--real');
 console.log('Real:', real);
-real && console.log('~~~~ REAL RUN ~~~~');
+if (real) console.log('~~~~ REAL RUN ~~~~');
 
 let p2pWorker;
 
@@ -79,7 +78,8 @@ Storage.start()
         network
       });
       const cnt = await BitcoinBlockStorage.collection.countDocuments({ chain, network, height: 0 });
-      cnt == 1 ? console.log('Genesis block added') : console.log(`Somethings wrong. There are ${cnt} genesis blocks in the db`);
+      if (cnt == 1) console.log('Genesis block added');
+      else console.log(`Somethings wrong. There are ${cnt} genesis blocks in the db`);
     } else {
       console.log('Dry run. Genesis block not added.');
     }
@@ -89,4 +89,4 @@ Storage.start()
     rl.close();
     p2pWorker?.disconnect();
     Storage.stop();
-  })
+  });

packages/bitcore-node/scripts/findReplacedTx.js

@@ -1,15 +1,15 @@
 #!/usr/bin/env node
 
-const { Storage } = require('../build/src/services/storage');
-const { TransactionStorage } = require('../build/src/models/transaction');
+import { TransactionStorage } from '../build/src/models/transaction';
+import { Storage } from '../build/src/services/storage';
 
 function usage(errMsg) {
   console.log('USAGE: ./findReplacedTx.js <options>');
   console.log('OPTIONS:');
   console.log('  --chain <value>      REQUIRED - e.g. BTC, BCH, DOGE, LTC...');
   console.log('  --network <value>    REQUIRED - e.g. mainnet, testnet3, regtest...');
   console.log('  --txid <value>       REQUIRED Transaction Id that replaced');
-  console.log('  --window [value]     Minutes to look back (default: 10)')
+  console.log('  --window [value]     Minutes to look back (default: 10)');
   if (errMsg) {
     console.log('\nERROR: ' + errMsg);
   }
@@ -49,7 +49,7 @@ Storage.start()
     }
     const $lt = new Date(confirmedTx.blockTimeNormalized);
     const $gt = new Date($lt.getTime() - (1000 * 60 * windowMins));
-    const related = TransactionStorage.collection.find({ chain, network, blockTimeNormalized: { $lt, $gt }, blockHeight: -3  });
+    const related = TransactionStorage.collection.find({ chain, network, blockTimeNormalized: { $lt, $gt }, blockHeight: -3 });
     for await (const tx of related) {
       if (tx.replacedByTxid === txid) {
         console.log(tx);

packages/bitcore-node/scripts/fixOldSpentTxid.js

@@ -1,4 +1,5 @@
 #!/usr/bin/env node
+// eslint-disable-next-line spaced-comment
 /****************************************
  *** This migration script will fix historical instances
  *** of an issue where coins that were used in a now invalid
@@ -12,22 +13,23 @@
  *** select the chain and network to run against.
  *** You must have valid RPC connection specified in bitcore.config.json.
  ********************************************/
-const { CryptoRpc } = require('crypto-rpc');
-const { TransactionStorage } = require('../build/src/models/transaction');
-const { CoinStorage } = require('../build/src/models/coin');
-const fs = require('fs');
+import fs from 'fs';
+import { CryptoRpc } from 'crypto-rpc';
+import Config from '../build/src/config';
+import { CoinStorage } from '../build/src/models/coin';
+import { TransactionStorage } from '../build/src/models/transaction';
+import { Storage } from '../build/src/services/storage';
+import { wait } from '../build/src/utils/wait';
+
 const fsPromises = fs.promises;
-const { Storage } = require('../build/src/services/storage');
-const { wait } = require('../build/src/utils/wait');
-const Config = require('../build/src/config');
 
 class Migration {
   constructor({ transactionModel = TransactionStorage, coinModel = CoinStorage } = {}) {
     this.transactionModel = transactionModel;
     this.coinModel = coinModel;
   }
   async connect() {
-    console.log("Attempting connection to the database...")
+    console.log('Attempting connection to the database...');
     try {
       if (!Storage.connected) {
         await Storage.start();
@@ -39,23 +41,23 @@ class Migration {
   }
 
   async endProcess() {
-    if (Storage.connected){
+    if (Storage.connected) {
       await Storage.stop();
     }
     process.exit();
   }
 
   processArgs(argv) {
-    let retArgs = {
+    const retArgs = {
       dryrun: true,
       chain: '',
       network: ''
     };
-    let args = argv.slice(2);
+    const args = argv.slice(2);
 
     const helpIdx = args.findIndex(i => i == '--help');
     if (helpIdx >= 0) {
-      console.log("Usage: node fixOldSpentTxid.js --chain [CHAIN] --network [NETWORK] --dryrun [BOOL - default: true]");
+      console.log('Usage: node fixOldSpentTxid.js --chain [CHAIN] --network [NETWORK] --dryrun [BOOL - default: true]');
       this.endProcess();
     }
 
@@ -65,8 +67,8 @@ class Migration {
         args[dryRunIdx + 1] == undefined || args[dryRunIdx + 1] == 'true'
           ? true
           : args[dryRunIdx + 1] == 'false'
-          ? false
-          : true;
+            ? false
+            : true;
     }
 
     const chainIdx = args.findIndex(i => i == '--chain');
@@ -80,7 +82,7 @@ class Migration {
     }
 
     if (!retArgs.chain || !retArgs.network) {
-      console.log("You must specify a chain and network for the script to run on. Use --help for more info.");
+      console.log('You must specify a chain and network for the script to run on. Use --help for more info.');
       this.endProcess();
     }
 
@@ -89,14 +91,14 @@ class Migration {
 
   async runScript(args) {
     console.log('Running script with these args: ', args);
-    let output = {};
-    let actuallySpent = {};
+    const output = {};
+    const actuallySpent = {};
     const { chain, network, dryrun } = args;
     console.log(`Checking records for ${chain}:${network}`);
     // Get all unspent coins that have a spentTxid specified
     const stream = this.coinModel.collection
       .find(
-        { chain, network, mintHeight: { $gt: -1 }, spentHeight: -2, spentTxid: {$exists: true, $ne: null, $ne: ""} } // -2 is unspent status
+        { chain, network, mintHeight: { $gt: -1 }, spentHeight: -2, spentTxid: { $exists: true, $and: [{ $ne: null }, { $ne: '' }] } } // -2 is unspent status
       )
       .addCursorFlag('noCursorTimeout', true);
 
@@ -134,7 +136,7 @@ class Migration {
         });
         isUnspent = !!coinData;
       } catch (e) {
-        if (e.message && e.message.match(`No info found for ${data.mintTxid}`)){
+        if (e.message && e.message.match(`No info found for ${data.mintTxid}`)) {
           // Coin must be spent or actually pending in mempool - log so that we can diagnose, this is unexpected
           if (actuallySpent[`${chain}-${network}`]) {
             actuallySpent[`${chain}-${network}`].push(data);
@@ -170,20 +172,20 @@ class Migration {
     console.log(`Writing output to ${filename}`);
     try {
       await fsPromises.writeFile(filename, JSON.stringify(output));
-    } catch (e) {
+    } catch {
       // write to stdout
       console.log('Failed to write output to file. Writing to stdout instead.');
       console.log(output);
     }
     // if we found some spent coins mislabelled as unspent, log it
     if (actuallySpent[`${chain}-${network}`]) {
-      console.log("WARNING: Found some coins that were marked unspent that were actually spent.");
+      console.log('WARNING: Found some coins that were marked unspent that were actually spent.');
       const date = new Date().getTime();
       const filename = `fixOldSpentTxid-actually-spent-${chain}-${network}-${date}.log`;
       console.log(`Writing them to ${filename}`);
       try {
         await fsPromises.writeFile(filename, JSON.stringify(actuallySpent));
-      } catch (e) {
+      } catch {
         // write to stdout
         console.log('Failed to write output to file. Writing to stdout instead.');
         console.log(output);
@@ -208,8 +210,8 @@ migration
   .catch(err => {
     console.error(err);
     migration.endProcess()
-    .catch(err => { 
-      console.error(err);
-      process.exit(1);
-    });
+      .catch(err => { 
+        console.error(err);
+        process.exit(1);
+      });
   });