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Questions tagged [geth]

Go implementation of command line tools for Ethereum blockchain

Go implementation of command line tools will allow you to connect your server to or run your application on the Ethereum blockchain

Ethereum CLI: https://www.ethereum.org/cli

Github: https://github.com/ethereum/go-ethereum/wiki/geth

237 questions
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Ethereum Geth - pending Transactions

My question is: How can I see pending transactions in geth and how can I see my transactions at the blocks? I tried it but I can't see them? I found the Managment API but I also can't see the pending tx. I also tried to check my old transactions…
user10125003
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Failed to connect GethNode to external GethNode

i want to connect a local Geth-instance to my private Ethereum Network on a ubuntu Server. System information Geth version: 1.8.12 OS & Version: Ubuntu 18.4 Expected behaviour the local Geth-node is non-miner-node and i would like to send…
T.Richter
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Web3.js sendSignedTransaction gives "Error: Failed to check for transaction receipt"

I am using web3js v1.0.0-beta.34 to send signed transactions to a geth node Geth/v1.8.13-unstable-2e0391ea/linux-amd64/go1.10.3 in a loop. Problem: In the initial iterations of the loop, Node.js prints the transaction hash to console. But when the…
Nyxynyx
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How to quick search transaction histories in Ethereum without WebAPI?

I want to quick search the transaction histories in Ethereum, without WebAPI like Etherscan.io. But I can not. Please tell me, how to quick search like etherscan.io, etherchain.org and gastracker.io. Needed function Search For search 100 result…
Y.Keisuke
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gasLimit decrease over time

I am deploying Ethereum over Ubuntu server. I initiated the blockchain with custom genesis.json parameters including gasLimit and difficulty level. Over time, I noticed that difficulty keeps on adjusting itself by increasing and decreasing on every…
Ghassan Zein
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Ethereum Transaction Error while calling a contract function from another contract

Following smart contract works fine in Remix and Ganache. However doesn't work on private ethereum blockchains like Kaleido or Azure. What am I missing. When I call setA it consumes all gas and then fails. pragma solidity ^0.4.24; contract TestA { …
Mert Ozdag
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Apache Camel Web3j component

I am trying to utilize the apache camel-web3j component to connect to local ganache testnet node: https://github.com/apache/camel/blob/master/components/camel-web3j/src/main/docs/web3j-component.adoc Even though this is not officially released, i…
Lukeriggz
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Geth with clique block sealing without unlock account

Hello I have a local blockchain, Geth client, 2 nodes and clique proof of authority algorithm. I start geth with this command: geth --datadir node2/ --syncmode 'full' --port 30312 --rpc --rpcport 8546 --rpccorsdomain "*" --ipcpath…
netuser24
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Geth node logs Killed after uploading smart contract

I'm experiencing an issue with geth. After I upload a smart contract through RPC, the node logs Killed and dies. Does anyone have an idea what the issue could be? Or how I could debug it? geth --networkid=$NETWORK_ID …
ke_wa
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Geth 1.8.3, cant sync to rinkeby.io - Stuck at: IPC endpoint opened

I cant seem to get the latest version of Geth 1.8.3 working. It stops and never starts syncing. I'm trying to get it on to the rinkeby.io testnet for smart contract testing. I had success with 1.7.3 after downloading and using ADD to copy the files…
Oxxygen
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Web3j : SocketTimeoutException: connect timed out

Im trying to connect to my local Geth client using Web3j Android but getting SocketTimeoutException: connect timed out started Geth node using geth --rpc --rpcaddr --rpcport Trying to connect via Web3j web3 = Web3jFactory.build(new…
Saad Asad
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Geth private net not mining

My geth private net is not mining. I've tried setting the etherbase and when I call on it right after and it says true, it shows as undefined. On the left is the geth console on the right is the geth JS console. The geth console just is stuck on…
Ryan Cocuzzo
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Ethereum Blockchain: testnet environment setup

In way to skip the need of trusting a third party and to skip the full download of the blockchain on my PC, I would like to setup a full node syncing an ethereum testnet blockchain on a local server and then connect my PC to this server, using a…
Stefano Angieri
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Geth how to keep block chain status?

Fedora 27, CentOS 1708, Go-ethereum 1.8.1 I am trying to make private block chain and coin using that for study. Genesis.json: { "config": { "chainId": 42, "homesteadBlock": 0, "eip155Block": 0, "eip158Block": 0 …
Jeong Hansol
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How to sync Geth and testRPC private nodes locally?

I have setup 2 nodes, 1 on testRPC and the other on geth(using cmd and mist). How to sync both the nodes so that I can write a crowdfunding smartcontract for the accounts in both the private nodes to contribute?
Pavan Ramesh
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