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
Questions tagged [geth]
237 questions
0
votes
1 answer
geth event newPendingTransactions does not occur
I've got running geth with next command:
$ geth --testnet --networkid 3 --verbosity 3 --syncmode light --ipcdisable --ws --wsapi "db,eth,net,web3,personal,txpool,admin,miner" --wsorigins '*'
In second console I connect to geth jsonrpc with…
Alexey Egorov
- 2,221
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0 answers
How to import an eth account with keystore and password on iOS?
I work on iOS and use "Geth" lib. I want to create or import an account with exist keystore file(not encrypted) and I have address and password. with the 3 parameters, how can I restore or import an account?
and the 3 parameters are:
1)…
Neko
- 581
- 1
- 9
- 24
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votes
2 answers
How to modify blocktime of a running private ethereum network
I have a private Ethereum network that is running on geth 1.8 using PoA consensus. It consists of two nodes - one sealer node and one bootnode/RPC API node. When I created the genesis file I set the blocktime to 3s but it generates too much data…
Radostin Slavov
- 49
- 7
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1 answer
How to resolve exception when creating wallet in web3j?
C:\Users\1636820\Downloads\web3j-3.4.0\web3j-3.4.0\bin>web3j wallet create
_ _____ _ _
| | |____ (_) (_)
__ _____| |__ / /_ _ ___
\ /\ / / _ \ '_ \ \ \ | | | / _ \
\ V V / __/ |_)…
mani deep
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- 5
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votes
1 answer
Connect with javascript to remote geth node with HTTP authentication enabled
I try to setup HTTP authentication for my private geth node on my server using nginx as reverse proxy. I followed this instruction: https://ethereum.stackexchange.com/questions/30357/restricted-access-authentication-for-a-remote-geth-node
I tested…
user7014175
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votes
3 answers
Cannot eth.getTransaction(eth.getBlock(183000).transactions[0]) on Geth
Connecting to the Testnet Rinkeby:
$ geth --rinkeby --syncmode fast console
trying to Retrieving Transaction data with the following:
eth.getTransaction(eth.getBlock(183000).transactions[0])
I've got the following error message:
Error: invalid…
naszam
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- 2
0
votes
1 answer
Can a geth node return a signature of a transaction via JSON RPC?
I'm looking for a JSON RPC endpoint that takes an address and the hash of a transaction and returns the signature of that hash.
For context: I have a geth node that imported a private key, but the problem is this geth node often get out of sync, and…
Leo Zhang
- 3,040
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- 38
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votes
1 answer
Questions abous blockchain and ethereum
I'm reading about blockchain and started devoloping my first smart contract, i have a lot of experience devoloping IT solutions, but everything in blockchain look very different than what i'm used to, i can't visualize some approach and possible i'm…
Cateno Viglio
- 407
- 11
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0 answers
geth account new could not decrypt key with given passphrase
I want to synchronize with the network test network. I create a new user with the following command:
sudo geth --datadir/data/ethereum/test --keystore /data/ethereum/test/keystore account new
Next, I run:
sudo geth --testnet --syncmode "fast"…
Dmitry
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- 1
0
votes
1 answer
Ethereum geth: out of memory
I often got the problem of memory leaks when working with ethereum node (Geth). I could not understand the reason, the problem arose at an indefinite point in time. The server could work for a week, and sometimes it took a day to break. We are…
MrNinjamannn
- 631
- 7
- 11
0
votes
1 answer
Ropsten Ethereum not showing transaction information
I am using geth 1.7.3-stable-4bb3c89d to sync with Ropsten network. I started synchronization with fast mode and restarted the service. When I type eth.syncing in geth console it always shows false but the new blocks are being…
Lalit Thapa
- 311
- 5
- 20
0
votes
1 answer
Get ethereum address from secpk256 public key not generated using geth crypto package
I have a public key that gets generated using the secpk256 curve, I am trying to determine the ethereum address of this public key. Basically I obtain the key as a simple string and then try to use geths crypto functions to get the public address of…
Khalil Claybon
- 143
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- 8
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votes
1 answer
C# execute on command prompt running geth
I have a listener service where I can send a command to it, but with this service, it's unable to send a command to a command prompt running ethereuem's geth. Is there a way to forcibly get the keyboard strokes through?
I notice that I have other…
L.Le
- 65
- 8
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votes
1 answer
Add a disk to a Linux VM
I want to start geth on a new VM. I already have geth running in archival mode in another VM. I have synced up to 6 million blocks on the existing VM. Is there a way I can take the data disk from the existing VM and attach it to the new VM. So that…
Jenny
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- 10
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votes
0 answers
Web3.js Uncaught TypeError: net.connect is not a function
I am able to run below code using a javascript succesfully from a command line:-
var net = require('net');
var web3 = new Web3('~.ethereum/privatechain/node1/geth.ipc', net);
var version = web3.version;
console.log(version);…
mesnia
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