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Questions tagged [go-ethereum]

go-ethereum, also known as geth, is a Go implementation of the Ethereum protocol. Use this tag for questions about creating or writing code for a geth-based Ethereum service.

go-ethereum is the most widely used client implementation for Ethereum.

Command Line Options

Install on Mac

Install brew...

brew update
brew upgrade

Install Ethereum

brew tap ethereum/ethereum
brew install ethereum

Install on Windows

Download the latest stable binary, extract it, download the zip file, extract geth.exe from zip, open a command terminal and type:

chdir <path to extracted binary>
open geth.exe

Install on Linux

sudo apt-get install software-properties-common
sudo add-apt-repository -y ppa:ethereum/ethereum
sudo apt-get update
sudo apt-get install ethereum
430 questions
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Eth private chain sent transaction to smartcontract error "Transaction has been reverted by the EVM"

I'm newbie and now in progress for develop some smartcontract use on ethereum private chain. I have created KeepPolicy.sol for keep policy data to blockchain, and have dapp for call method in KeepPolicy.sol. The problem is I got error message in…
Ult
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Adding gas to address generated at run time

I am tinkering with a piece of code that creates keys and addresses. When I run the code I get the following error. insufficient funds for gas * price + value My question is, how can I get funds into this address? Any suggestions? package…
pigfox
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Ethereum private testnet failing due to peers not connecting

The problem I want to create a private Ethereum network, however my two peers refuse to connect. They always fail with the following error: Snapshot extension registration failed peer=af5dfeb7 err="peer connected on snap without compatible eth…
Alex
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Ethereum in Kubernetes: Fatal: Could not open database: resource temporarily unavailable

I'm currently trying to solve a problem in a Ethereum blockchain running in kubernetes (EKS). I do not posses knowledge on BC besides the basic but I do have access to all the configuration of this environment and I want to learn from this. The…
Lautaro Baltar
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How do I make a function to get the entire list of users that are registered on my dapp from the ethereum blockchain?

Please can somebody help? How do I make a function to get the entire list of users that are registered on my dapp from the ethereum blockchain? contract SuperMail { struct Mail{ int serialNumber; string title; string content; string…
george singh
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How to get private key based on Keystore UTC file?

I'm running ethereum private node on my system, I forgot my account password. Anyone, please help me to get a private key based on the Keystore UTC file.
Trimantra Software Solution
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geth private network is which type of node?

I'm new to blockchain, I have setup on private node using geth. Now I want to know, which kind of chain it is called PoA based chain or PoW? below is my command to start private node: geth --nodiscover --networkid 1111 --datadir node1 --unlock ADD…
Trimantra Software Solution
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How to get event logs from either eth_call or debug_traceCall in Geth?

I'm curious if anyone here could shed some light on this problem. I have been using ganache-core to dry run transactions. Unfortunately, it's way too slow for my use. Geth's eth_call is comparatively very fast, however it does not return event logs,…
ethmonster
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Web3 Error: Geth Could not transact with/call contract function

I decided to run my own ethereum/bsc fullnode. I downloaded geth-linux-amd64-1.1.0 and ran it like this: geth --syncmode "full" --http --http.port 8545 --http.corsdomain "*" --http.addr "127.0.0.1" --http.api…
spmzt
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How to get ethereum contract and account information (using geth and web3.py)

I want to get ethereum data, so I use geth and web3.py. also, I currently use geth light mode. I get the transaction data through the code below... from web3 import Web3 w3 = Web3(Web3.HTTPProvider('http://127.0.0.1:8545')) block =…
Jmob
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What should Go ABI.Pack argument type look like compared to solidity function?

The following code is a popular Solidity Ethereum function function: swapExactETHForTokens(uint256 amountOutMin, address[] path, address to, uint256 deadline) What should amountOutMin type look like in Go? Here is what I tried in Go: amountOutMin…
anonymous
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Transaction exited with an error (status 0)

I am trying to make a few transactions on binance test net using a script in solidity and truffle. The contracts are just a clone of pancakeswap. My script basically adds liquidity to a pool. I was able to successfully compile and execute the script…
mzaidi
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How can I create eth account via go-ethereum?

I'm running local ethereum node on my localhost on http://127.0.0.1:7545 (using ganache). I create a new account with keystore as below snippet. But, how can my local ethereum node can be aware of that new account? Normally, I can get balances,…
jdev
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Use go-ethereum libraries to subscribe to pending transactions in code

I've been reading geth's source code for the better part of a week and it's making my head spin. I'm trying to subscribe to see any interactions with a given contract in a go project with imported go-ethereum libraries. Please help me. I don't even…
Arctcc
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In which cases a transaction may have 0x00 as the destination address in ethereum?

Looking at decoded transactions in Ethereum for some of the contracts I can see that the destination address is always 0x00. Are all transactions with destination(to) address 0x00 signify contract deployments? Are there any cases where the…
Sankalp Sharma
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