remove underscore

CHANGELOG.md

@@ -394,6 +394,10 @@ Released with 1.0.0-beta.37 code base.
 
 - Changed Geth Docker verision from `stable` to `1.10.3` in `e2e.geth.instamine.sh` and `scripts/e2e.geth.automine.sh` (#4154)
 
-## [Unreleased]
-
 ## [1.4.1]
+
+### Removes
+
+- Removing the underscore package 
+
+## [Unreleased]

package.json

@@ -101,7 +101,6 @@
         "@types/bignumber.js": "^4.0.2",
         "@types/bn.js": "^4.11.6",
         "@types/node": "^12.12.68",
-        "@types/underscore": "^1.10.24",
         "babel-loader": "^8.1.0",
         "bignumber.js": "^9.0.1",
         "bn.js": "^4.11.9",
@@ -130,7 +129,6 @@
         "sandboxed-module": "^2.0.4",
         "ts-node": "^9.0.0",
         "typescript": "^3.9.7",
-        "underscore": "1.12.1",
         "wait-port": "^0.2.9",
         "webpack": "^4.44.2",
         "webpack-cli": "^3.3.12"

packages/web3-bzz/package.json

@@ -17,8 +17,7 @@
     "dependencies": {
         "@types/node": "^12.12.6",
         "got": "9.6.0",
-        "swarm-js": "^0.1.40",
-        "underscore": "1.12.1"
+        "swarm-js": "^0.1.40"
     },
     "devDependencies": {
         "dtslint": "^3.4.1",

packages/web3-bzz/src/index.js

@@ -22,7 +22,6 @@
 
 "use strict";
 
-var _ = require('underscore');
 var swarm = require("swarm-js");
 
 
@@ -52,7 +51,7 @@ if (typeof ethereum !== 'undefined' && ethereum.bzz) {
 
 Bzz.prototype.setProvider = function(provider) {
     // is ethereum provider
-    if(_.isObject(provider) && _.isString(provider.bzz)) {
+    if(typeof provider === 'object' && !!provider && typeof provider.bzz === 'string') {
         provider = provider.bzz;
     // is no string, set default
     }
@@ -61,7 +60,7 @@ Bzz.prototype.setProvider = function(provider) {
     // }
 
 
-    if(_.isString(provider)) {
+    if(typeof provider === 'string') {
         this.currentProvider = provider;
     } else {
         this.currentProvider = null;

packages/web3-core-helpers/package.json

@@ -14,7 +14,6 @@
     },
     "main": "lib/index.js",
     "dependencies": {
-        "underscore": "1.12.1",
         "web3-eth-iban": "1.4.0",
         "web3-utils": "1.4.0"
     },

packages/web3-core-helpers/src/formatters.js

@@ -23,7 +23,6 @@
 
 "use strict";
 
-var _ = require('underscore');
 var utils = require('web3-utils');
 var Iban = require('web3-eth-iban');
 
@@ -121,7 +120,7 @@ var inputBlockNumberFormatter = function (blockNumber) {
         return '0x0';
     }
 
-    return (utils.isHexStrict(blockNumber)) ? ((_.isString(blockNumber)) ? blockNumber.toLowerCase() : blockNumber) : utils.numberToHex(blockNumber);
+    return (utils.isHexStrict(blockNumber)) ? ((typeof blockNumber === 'string') ? blockNumber.toLowerCase() : blockNumber) : utils.numberToHex(blockNumber);
 };
 
 /**
@@ -201,10 +200,10 @@ var inputTransactionFormatter = function (options) {
     options = _txInputFormatter(options);
 
     // check from, only if not number, or object
-    if (!_.isNumber(options.from) && !_.isObject(options.from)) {
+    if (!(typeof options.from === 'number') && !(typeof options.from === 'object' && !!options.from)) {
         options.from = options.from || (this ? this.defaultAccount : null);
 
-        if (!options.from && !_.isNumber(options.from)) {
+        if (!options.from && !(typeof options.from === 'number')) {
             throw new Error('The send transactions "from" field must be defined!');
         }
 
@@ -274,7 +273,7 @@ var outputTransactionReceiptFormatter = function (receipt) {
     receipt.cumulativeGasUsed = utils.hexToNumber(receipt.cumulativeGasUsed);
     receipt.gasUsed = utils.hexToNumber(receipt.gasUsed);
 
-    if (_.isArray(receipt.logs)) {
+    if (Array.isArray(receipt.logs)) {
         receipt.logs = receipt.logs.map(outputLogFormatter);
     }
 
@@ -311,9 +310,9 @@ var outputBlockFormatter = function (block) {
     if (block.totalDifficulty)
         block.totalDifficulty = outputBigNumberFormatter(block.totalDifficulty);
 
-    if (_.isArray(block.transactions)) {
+    if (Array.isArray(block.transactions)) {
         block.transactions.forEach(function (item) {
-            if (!_.isString(item))
+            if (!(typeof item === 'string'))
                 return outputTransactionFormatter(item);
         });
     }
@@ -358,13 +357,13 @@ var inputLogFormatter = function (options) {
     // make sure topics, get converted to hex
     options.topics = options.topics || [];
     options.topics = options.topics.map(function (topic) {
-        return (_.isArray(topic)) ? topic.map(toTopic) : toTopic(topic);
+        return (Array.isArray(topic)) ? topic.map(toTopic) : toTopic(topic);
     });
 
     toTopic = null;
 
     if (options.address) {
-        options.address = (_.isArray(options.address)) ? options.address.map(function (addr) {
+        options.address = (Array.isArray(options.address)) ? options.address.map(function (addr) {
             return inputAddressFormatter(addr);
         }) : inputAddressFormatter(options.address);
     }
@@ -424,7 +423,7 @@ var inputPostFormatter = function (post) {
         post.priority = utils.numberToHex(post.priority);
 
     // fallback
-    if (!_.isArray(post.topics)) {
+    if (!Array.isArray(post.topics)) {
         post.topics = post.topics ? [post.topics] : [];
     }
 

packages/web3-core-method/package.json

@@ -15,7 +15,6 @@
     "main": "lib/index.js",
     "dependencies": {
         "@ethersproject/transactions": "^5.0.0-beta.135",
-        "underscore": "1.12.1",
         "web3-core-helpers": "1.4.0",
         "web3-core-promievent": "1.4.0",
         "web3-core-subscriptions": "1.4.0",

packages/web3-core-method/src/index.js

@@ -23,7 +23,6 @@
 
 'use strict';
 
-var _ = require('underscore');
 var errors = require('web3-core-helpers').errors;
 var formatters = require('web3-core-helpers').formatters;
 var utils = require('web3-utils');
@@ -102,7 +101,7 @@ Method.prototype.attachToObject = function (obj) {
  * @return {String} name of jsonrpc method
  */
 Method.prototype.getCall = function (args) {
-    return _.isFunction(this.call) ? this.call(args) : this.call;
+    return typeof this.call === 'function' ? this.call(args) : this.call;
 };
 
 /**
@@ -113,7 +112,7 @@ Method.prototype.getCall = function (args) {
  * @return {Function|Null} callback, if exists
  */
 Method.prototype.extractCallback = function (args) {
-    if (_.isFunction(args[args.length - 1])) {
+    if (typeof (args[args.length - 1]) === 'function') {
         return args.pop(); // modify the args array!
     }
 };
@@ -161,7 +160,7 @@ Method.prototype.formatInput = function (args) {
 Method.prototype.formatOutput = function (result) {
     var _this = this;
 
-    if (_.isArray(result)) {
+    if (Array.isArray(result)) {
         return result.map(function (res) {
             return _this.outputFormatter && res ? _this.outputFormatter(res) : res;
         });
@@ -180,6 +179,7 @@ Method.prototype.formatOutput = function (result) {
 Method.prototype.toPayload = function (args) {
     var call = this.getCall(args);
     var callback = this.extractCallback(args);
+
     var params = this.formatInput(args);
     this.validateArgs(params);
 
@@ -206,8 +206,8 @@ Method.prototype._confirmTransaction = function (defer, result, payload) {
         intervalId = null,
         lastBlock = null,
         receiptJSON = '',
-        gasProvided = (_.isObject(payload.params[0]) && payload.params[0].gas) ? payload.params[0].gas : null,
-        isContractDeployment = _.isObject(payload.params[0]) &&
+        gasProvided = ((typeof payload.params[0] === 'object' && !!payload.params[0]) && payload.params[0].gas) ? payload.params[0].gas : null,
+        isContractDeployment = (typeof payload.params[0] === 'object' && !!payload.params[0]) &&
             payload.params[0].data &&
             payload.params[0].from &&
             !payload.params[0].to,
@@ -258,7 +258,7 @@ Method.prototype._confirmTransaction = function (defer, result, payload) {
     ];
     // attach methods to this._ethereumCall
     var _ethereumCall = {};
-    _.each(_ethereumCalls, function (mthd) {
+    _ethereumCalls.forEach(mthd =>  {
         mthd.attachToObject(_ethereumCall);
         mthd.requestManager = method.requestManager; // assign rather than call setRequestManager()
     });
@@ -591,11 +591,11 @@ var getWallet = function (from, accounts) {
     var wallet = null;
 
     // is index given
-    if (_.isNumber(from)) {
+    if (typeof from === 'number') {
         wallet = accounts.wallet[from];
 
         // is account given
-    } else if (_.isObject(from) && from.address && from.privateKey) {
+    } else if (typeof from === 'object' && !!from && from.address && from.privateKey) {
         wallet = from;
 
         // search in wallet for address
@@ -689,10 +689,10 @@ Method.prototype.buildCall = function () {
         // SENDS the SIGNED SIGNATURE
         var sendSignedTx = function (sign) {
 
-            var signedPayload = _.extend({}, payload, {
+            var signedPayload = { ... payload, 
                 method: 'eth_sendRawTransaction',
                 params: [sign.rawTransaction]
-            });
+            };
 
             method.requestManager.send(signedPayload, sendTxCallback);
         };
@@ -706,29 +706,29 @@ Method.prototype.buildCall = function () {
                 // ETH_SENDTRANSACTION
                 if (payload.method === 'eth_sendTransaction') {
                     var tx = payload.params[0];
-                    wallet = getWallet((_.isObject(tx)) ? tx.from : null, method.accounts);
+                    wallet = getWallet((typeof tx === 'object' && !!tx) ? tx.from : null, method.accounts);
 
 
                     // If wallet was found, sign tx, and send using sendRawTransaction
                     if (wallet && wallet.privateKey) {
-                        var txOptions = _.omit(tx, 'from');
+                        delete tx.from;
 
-                        if (method.defaultChain && !txOptions.chain) {
-                            txOptions.chain = method.defaultChain;
+                        if (method.defaultChain && !tx.chain) {
+                            tx.chain = method.defaultChain;
                         }
 
-                        if (method.defaultHardfork && !txOptions.hardfork) {
-                            txOptions.hardfork = method.defaultHardfork;
+                        if (method.defaultHardfork && !tx.hardfork) {
+                            tx.hardfork = method.defaultHardfork;
                         }
 
-                        if (method.defaultCommon && !txOptions.common) {
-                            txOptions.common = method.defaultCommon;
+                        if (method.defaultCommon && !tx.common) {
+                            tx.common = method.defaultCommon;
                         }
 
-                        method.accounts.signTransaction(txOptions, wallet.privateKey)
+                        method.accounts.signTransaction(tx, wallet.privateKey)
                             .then(sendSignedTx)
                             .catch(function (err) {
-                                if (_.isFunction(defer.eventEmitter.listeners) && defer.eventEmitter.listeners('error').length) {
+                                if (typeof defer.eventEmitter.listeners === 'function' && defer.eventEmitter.listeners('error').length) {
                                     try {
                                         defer.eventEmitter.emit('error', err);
                                     } catch (err) {
@@ -769,7 +769,7 @@ Method.prototype.buildCall = function () {
         };
 
         // Send the actual transaction
-        if (isSendTx && _.isObject(payload.params[0]) && typeof payload.params[0].gasPrice === 'undefined') {
+        if (isSendTx && typeof payload.params[0] === 'object' && !!payload.params[0] && typeof payload.params[0].gasPrice === 'undefined') {
 
             var getGasPrice = (new Method({
                 name: 'getGasPrice',
@@ -866,7 +866,7 @@ Method.prototype.getRevertReason = function (txOptions, blockNumber) {
  * @returns {Boolean}
  */
 Method.prototype.isRevertReasonString = function (data) {
-    return _.isString(data) && ((data.length - 2) / 2) % 32 === 4 && data.substring(0, 10) === '0x08c379a0';
+    return typeof data === 'string' && ((data.length - 2) / 2) % 32 === 4 && data.substring(0, 10) === '0x08c379a0';
 };
 
 /**

packages/web3-core-requestmanager/package.json

@@ -12,7 +12,6 @@
         "compile": "tsc -b tsconfig.json"
     },
     "dependencies": {
-        "underscore": "1.12.1",
         "util": "^0.12.0",
         "web3-core-helpers": "1.4.0",
         "web3-providers-http": "1.4.0",

packages/web3-core-requestmanager/src/index.js

@@ -21,7 +21,6 @@
 
 
 const { callbackify } = require('util');
-var _ = require('underscore');
 var errors = require('web3-core-helpers').errors;
 var Jsonrpc = require('./jsonrpc.js');
 var BatchManager = require('./batch.js');
@@ -207,7 +206,7 @@ RequestManager.prototype.sendBatch = function (data, callback) {
             return callback(err);
         }
 
-        if (!_.isArray(results)) {
+        if (!Array.isArray(results)) {
             return callback(errors.InvalidResponse(results));
         }
 

packages/web3-core-subscriptions/package.json

@@ -15,7 +15,6 @@
     "main": "lib/index.js",
     "dependencies": {
         "eventemitter3": "4.0.4",
-        "underscore": "1.12.1",
         "web3-core-helpers": "1.4.0"
     },
     "devDependencies": {