Questions tagged [enode]
Questions concern the use of enodeURLs in the Ethereum platform.
35
questions
0
votes
0answers
17 views
Peer nodes of another server not getting connected in private blockchain
I'm doing setup of a private blockchain using PoA, and facing issue in connectivity with peers of another server.
I'm using geth 1.8.16, and created genesis file using puppeth.
Structure
Server-1
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2
votes
2answers
92 views
How to retrieve IP address and Port from Ethereum Node Records (ENR)?
Here are four Ethereum Node Records (as per EIP-778):
- "enr:-Iu4QGuiaVXBEoi4kcLbsoPYX7GTK9ExOODTuqYBp9CyHN_PSDtnLMCIL91ydxUDRPZ-jem-...
2
votes
1answer
18 views
Can I hardcode an enode hex-section in a local network?
I have multiple devices with unique IP's. Is there a way to attribute the same enode hex to all of them (while still having unique IP's contained in the enode).
1
vote
1answer
52 views
Connect to a public node with web3js
Is it possible to connect the nodes that are listed on ethernodes.org
I chose one of the listed nodes and try to connect with web3 but I get connection not open on send() error.
const Web3 = require(...
3
votes
0answers
33 views
How to get node info by 30303 port?
I need to create something like ethernodes.org or etherscan.io/nodetracker. First of all, I tried to implement Discovery Protocol by own, but after couple of minutes I realized that specs are too hard ...
0
votes
1answer
44 views
What are the list of nodes at the bottom of kovan.json?
The Genesis file for Kovan has a list of nodes at the bottom. What are these nodes for? Is this just a list of known Kovan nodes?
"nodes": [
"enode://...
3
votes
1answer
167 views
What is the username / node ID in an enode URL?
Looking at https://github.com/ethereum/wiki/wiki/enode-url-format and https://github.com/ethereum/go-ethereum/wiki/Connecting-to-the-network I can see that the enode URL includes some information ...
0
votes
1answer
311 views
Quorum node address
In the Node class of the Quorum Web3j. The String address what is?
package org.web3j.quorum;
import java.util.List;
/**
* Quorum node configuration class.
*/
public class Node {
private final ...
1
vote
1answer
153 views
Does each node dynamically connects to its connected nodes' peers?
I want to give example from private Ethereum network which has 5 nodes, but we can generalize it for much larger network that has thousands of nodes. On the figure double arrows represents connected ...
1
vote
0answers
14 views
Pairing multiple nodes - script for reading enodes?
I want to pair 20 nodes. But going through each node and its enode information and copying it into my staticNodes.json seems like a lot of work. Is there any way how I can automate this prcocess? Or ...
0
votes
2answers
226 views
Is there a way to get enode:// addresses of etherscan and infura nodes?
How can I get enode:// addresses of Infura and Etherscan nodes? Both mainnet and ropsten ones preferably. I would like to add them to my nodes peers list to be able to sync better.
Thanks!
1
vote
1answer
83 views
In geth code files, where is the implementation of generating a fixed enode id?
The process of generating an enode id seems to be: "Generate private key -> Generate public key -> add the IP and port". If I restart the computer, the node id changes as well. How can I do if I want ...
1
vote
1answer
782 views
Where to place static-nodes.json for geth
I am setting up a private Ethereum network using puppeth whic creates the sealer nodes on various servers.
To aid peer discovery, it has been suggested that we include a list of enodes in the file ...
1
vote
1answer
497 views
When launching a GETH node to Ropsten do I have to define the --bootnodes flag?
These commands work for me I was just wondering if there is a way not to hardcode the enode addresses into the shell script. Here is what I am using and its working:
geth --testnet --syncmode "fast" -...
2
votes
1answer
451 views
How to configure extraData field in genesis file
I am in the process of setting up a private, permissioned Quorum blockchain with Istanbul consensus for simple use cases. When I specify the number of validators when generating the genesis file it ...
1
vote
1answer
487 views
Set up Custom nodes in Quorum
I have gone through the https://github.com/jpmorganchase/quorum-examples and it works good and fine. Now I want to make my own custom node Quorum Network what is the best method, tool or any guide ...
1
vote
0answers
79 views
How to make node address a bootndoe address?
when I add node enode address to bootnode other node only connect to node assigned in bootnode
4
votes
2answers
4k views
How to install Parity on Ubuntu?
I am new in Linux Ubuntu and I want to install Parity UI to add an enode. For this, I need to install Parity on Ubuntu. Is there any commands for this? And where can I download its executable file?
0
votes
1answer
222 views
How to add an enode with Ubuntu and Parity UI?
I have a problem of parity syncing and some one suggest me to use an enode as follows :
enode://...
1
vote
0answers
221 views
How to add Peers in Quorum Single Member Blockchain Network in Azure?
I'm using the QSMBN(Quorum Single Member Blockchain Network) provided by Azure, and I'm trying to connect one external node to the quorum network, but when I try to add peer displays this message "...
0
votes
1answer
319 views
Different comportement when bootnodes are set in command line and in static-nodes.json
I had a weird issue which was :
I have one bootnode:
bootnode -nodekey boot.key -verbosity 9 -addr :30310
Now I want to run my peers on the command line and I want them to add my bootnode as a peer ...
1
vote
2answers
1k views
Does --nodekey work with geth or just bootnode?
In the options for geth I see --nodekey listed but I can't seem to get it to (re)generate an enode url when starting a full node. When starting a bootnode this works for me as expected.
So should ...
3
votes
2answers
839 views
Is it possible to use domain names in place of IP addresses for peer nodes (static nodes) or bootnotes in the configuration for starting a geth node?
I've searched quite a bit not been able to find any examples using domain names or indeed any reason why it can't be used.
e.g. to start a node with bootnodes, the format is as below using ip ...
0
votes
1answer
256 views
Manually Set enode in Parity?
I deleted my network/key file and want to use my old enode because it is in the chain spec, etc. Is there a way to do this or is it cryptographically impossible?
0
votes
1answer
335 views
Find out enode url
I am running seven Quorum nodes, which I have set up the way this example describes it: http://truffleframework.com/tutorials/building-dapps-for-quorum-private-enterprise-blockchains
Afterwards I ...
3
votes
1answer
2k views
How to get my enode URL to use/show external IP
When I run a (custom dev and test network) parity node on my mac from the command line, it starts up and displays my enode as enode://c2f9c6a...85b1d@192.168.0.241:99999 where the IP address is my ...
2
votes
1answer
628 views
How to connecting the nodes when Parity starting
I follow this tutorial to run the PoA demo on Parity.
And when I try to connect the nodes. I found that should do everytime after Parity started.
Can I connect them when I starting Parity? I found ...
2
votes
1answer
823 views
How do I update Parity's enode id?
I am running Parity in a Virtual Machine. I have copied VM and trying to run both Parity's parallel in both Virtual Machines. Since their enode is same on both VMs, I cannot run both Parity in ...
6
votes
1answer
3k views
geth not connecting to private network
I am running a private blockchain and I have parity nodes that seem to be connecting just fine. I've gotten though some geth issues that I was having before but geth still won't connect.
HOWEVER ...
2
votes
1answer
5k views
How to mine with Ethminer with parity enode
I am a totally newbie in minning, a got and old nvdia gpu, parity fully synced and ethminer installed, windows 10, created two accounts with parity, but i dont know how to mine with ethminer and how ...
2
votes
1answer
142 views
Sharing enodeURLs on a private blockchain
Given a private network in which each computer knows at least one IP address where there is a geth, parity or pyEth node/peer, what is a good way of sharing enode IDs? As far as I know, there is no ...
3
votes
1answer
162 views
What's the point of having static nodes when IP addresses keep changing?
In the <datadir>/static-nodes.json file, we can mention the enode URI of a node that we want to re-connect to, in case of a connection failure. Assume A is a static node which has been rebooted. ...
5
votes
1answer
8k views
How to use static-nodes.json / trusted-nodes.json to prevent connection loss on private network?
I have 2 nodes running on private network under the same network id connecting through
sudo geth --identity "testpython manage.py runserver 0.0.0.0:8001" --networkid 1100 --mine --nodiscover --rpc -...
2
votes
2answers
385 views
Is it dangerous to publish the enode address?
Someone mailed me and asked about my supernode ip / enode address. From go ethereum gitter:
Hello all. I'm running a little over 100MH/s doing solo mining. Atm, we have a very high uncle rate, ...
22
votes
2answers
6k views
What is an Enode ID in Ethereum?
What is the definition of an Enode ID or Enode URI? What is it used for and how is it made?
