compile.js :  const path = require('path'); const solc = require('solc'); const fs = require('fs-extra');  const buildPath = path.resolve(__dirname, 'build'); fs.removeSync(buildPath);  const campaignPath = path.resolv...

I have a node js process that creates a web3 websocket connection, like so:  web3 = new Web3('ws://localhost:7545')   When the process completes (I send it a SIGTERM), it does not exit, but rather hangs forever with no console output.  I regi...

I'm working with React, Next.Js, semantic-ui-react and Solidity. It is my goal to print out the users address (from MetaMask) and a ProjectTitle (set by User) as meta infomation for a semantic-ui-react card. To print out the address in the 'h...

Is there any way to auto-generate test-cases in Truffle?  As an example, the AutoFixture Library was helping me to auto-generate test-cases in xUnit. I'm looking for a similar functionality....

currently i'm working on a ethereum dapp(voting), in my smart contract i have a function to fetch candidate list of type bytes32[] , on the java script side i'm not getting the values instead 0x only  How to parse the value , below is the cod...

I have deployed a contract with following push function to my local privatechain via remix.  struct TestComplex{     address testValue;     address delegate;     uint testInt; } TestComplex[] testArray; function setTestArrayByPush( address _delegate,...

I am trying to test if an event occurs but the test passes no matter what the input is.  I guess I am doing somthing wrong waiting for a result and that it just through the test and thus is never asserted to false.  My test looks like this (acc2 is a...

How can I initialize the Item struct and assign to a variable?  contract ArbitrableBlacklist {      enum ItemStatus {         Absent,                              Cleared,                           }      struct Item {         ItemStatus status;...

When I try to run npm test with mocha, in my cmd it says Error: Cannot find module 'path'  I am a total beginner in this area and just trying to write some really simple code. I am using Mocha as my test frame, it worked totally fine yesterda...

class Block{     constructor(timestamp, transactions, previousHash = ''){         this.timestamp = timestamp;         this.transactions = transactions;         this.previousHash = previousHash;         this.hash = this.calculateHash();...