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Ethereum : Recent Questions and Answers

Find answers to your questions about Ethereum or help others by answering their Ethereum questions.

How to do transaction on a dapp without any wallet

I am able to do a transation in my private nework using geth console. But I want to the transaction on a dapp without using any wallet...

Asked on 11/29/2021 by Ujjwal Pandey

3 answer

I am following Ethereum Book, but I am getting errors in the Terminal

I am learning Ethereum Development from the Ethereum Book by Andreas. I have stumbled on the first error trying to do $ cargo install . I will post the instructions...

Asked on 11/29/2021 by T'Challa Panther

2 answer

EthereumJS returning wrong public key

I'm using to generate a random 12 word mneumonic with the following settings.Mneumonic language: EnglishCoin: EthereumDerivation Path: BIP44It generated the following mneumonic movie diesel same toe...

Asked on 11/29/2021 by Conviley

1 answer

Metamask error - Denying load of chrome extension

I receive this error when trying to send ETH to my smart contract for tokens. I am able to whitelist Account 1 but when trying to buy tokens with my...

Asked on 11/29/2021

2 answer

Private Network on restart balance and transaction is gone?

I am running a private ethereum node with a single node.and it creates a folder for the keystore and chaindata But on restart, all the data is gone even...

Asked on 11/27/2021 by Harpreet Singh

1 answer

How to retrieve the logs of transactions on one contract and multiple addresses

I have an application which should work as an exchange. Customers have their own Ethereum addresses on my Geth server, and they might receive ERC20 Tokens on them. I need...

Asked on 11/27/2021 by Mohammad Saberi

1 answer

Source code formatter for Solidity?

Most programming languages have tools to format source code according to convention: for example, Python has autopep8 and yapf, and Go has gofmt. Does...

Asked on 11/24/2021 by Pi Delport

7 answer

MetaMask transaction popup opens on another computer

We have two computers on the same local network with Static IP for internet. When Computer A calls a transaction through a DApp for an address X, Computer B Metamask...

Asked on 11/24/2021 by Tyson

1 answer

Merkle Audit Proofs of Certification vs. Ethereum Merkle Proofs

The following article explains the process of "Merkle Audit Proofs of Certification". (Link to the article)Is the process the same as "Merkle Proofs in Ethereum" ? If...

Asked on 11/24/2021

1 answer

Ganache Storage

I am trying to push data to an address array within a struct array. There are no errors, however, when I check the storage of the array in my contract...

Asked on 11/24/2021

1 answer

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