Questions tagged [quorum]
Q&A related to Quorum, the permissioned Go implementation of Ethereum supporting data privacy.
295
questions
1
vote
0
answers
10
views
How to use The Graph (GRT) with Quorum to index events and serve them via GraphQL?
I saw a few videos of using a graph node to index blockchain events, and serve them via graphql, which seemed very useful. The common pattern in these videos that I observed:
They are using Infura/...
- 229
0
votes
0
answers
17
views
Can HardHat fork any EVM compatible mainnet?
At work, we use Consensys QUORUM, and Truffle. We will possibly be moving to hardhat, and thus I was trying to understand if HardHat can fork Quorum as well as Ethereum. I didn't find any articles on ...
- 229
0
votes
1
answer
21
views
The Get Functions of ERC1820 (added in genesis file) not working correctly on Quorum
Because I cannot deploy the magic ERC1820 directly to my private Quorum Network, I must add it to the genesis file like this:
"0x1820a4b7618bde71dce8cdc73aab6c95905fad24": {
"...
- 2,581
0
votes
1
answer
16
views
Can not install Tessera
I have tried everything written in the Tessera GitHub, but I couldn't install it in any way. In the repo it says that there must be an bin folder and we should use the tessera inside it. However, ...
- 1
1
vote
0
answers
23
views
What's the communication complexity of round-change in Quorum's QBFT implementation
As stated in the Istanbul BFT paper, Istanbul BFT "has O(n^2) communication complexity during both normal case operation and round changes". The QBFT spec also states a "message ...
- 11
0
votes
0
answers
14
views
How to hard fork a Go Quorum network to certain block number?
I have a Go Quorum network and I want to "remove" some transactions, and switch the chain from a given block. I know that it is not a common task, but I want to test the process, similar to ...
- 745
0
votes
0
answers
11
views
Hide input of an already mined transaction in GoQuorum
Imagine an account has created an already mined transaction in a GoQuorum network, with private data in the transaction input. Is there any option to hide the input data of a given transaction?
I know ...
- 745
0
votes
0
answers
10
views
Incorrect RAFT ID in quorum
Logfiles we get upon start of a quorum pod -
P2P_PORT=22011
PUBLIC_KEY_VERSION=abc
PRIVATE_KEY_VERSION=abc
VERBOSITY=6
[0] Deleting ipc
[1] Geth Config
Enode:abc
[3] Send Join Request to ...
- 11
0
votes
0
answers
203
views
GoQuorum - /lib/x86_64-linux-gnu/libm.so.6: version `GLIBC_2.29' not found (required by ./geth)
I took the GoQuorum geth binaries of the latest version (22.4.0) from below link
https://github.com/ConsenSys/quorum/releases
However, where I tried to verify the version from the geth binary, I faced ...
- 192
0
votes
1
answer
114
views
Do QBFT of quorum mine empty blocks?
We are currently using RAFT as the consensus protocol as it has the highest TPS, fastest block creation, and no empty block creation. However, recently GoQuorum tutorials highlighted not to use RAFT ...
- 192
1
vote
0
answers
16
views
Quorum with sidechains : Does Quorum work with sidechain blockchains?
I am currently working with quorum blockchain. Due to high number of transactions, there is a need to implement sidechain. Does quorum support sidechains?
- 11
1
vote
1
answer
347
views
How to fork Etherscan block explorer?
I'm using a blockchain with quorum and I would like to use a block explorer like Etherscan. Is the Etherscan an open-source project? I've seen a lot of explorers that are similar, how can I get one ...
- 428
0
votes
1
answer
78
views
How to add new peer to private quorum network?
I have created a network using raft consensus using quorum-wizard. I have created another node on a vm using this tutorial.
I want to attach the single node to the network. for that I have followed ...
- 1
0
votes
1
answer
38
views
How to create an infrastructure for node endpoint resolution on a multi-node network
I'm building a multi node private ethereum network with Quorum. I would like to give users of it a single url, like https://eth.domain.com, to connect to.
At the moment, eth.domain.com resolves to a ...
0
votes
0
answers
35
views
quroum web3 send value to contract with metamask
I am trying to send value to contract but whatever I type in value doesnt effect the metamask prompt still displays 0 eth.
code as follows:
let contract = new web3.eth.Contract((await getABI()).raw, ...
- 1
0
votes
0
answers
165
views
web3.eth.getBlock(i) is not working in my code. i am getting error for the 2nd block which is web3.eth.Block(1). Please anyone help
async function AllDocuments() {
try {
const latest = await web3.eth.getBlockNumber()
let txStr = ''
console.log("latest")
for(let i = 0; i <= latest; i++ ) {
...
0
votes
1
answer
193
views
Private transaction from node A to node B is visible by node C
I am testing the GoQuorum private transactions using the simpleStorage smart contract. The blockchain has been created in a Ubuntu Linux 20.04.2 LTS using quorum-wizard custom network-bash options ...
0
votes
0
answers
59
views
Can quorum public network use https?
Can quorum public network use https ?
I want to hide data from other than consensus participants, and I don't want to use private transactions.
- 196
1
vote
0
answers
24
views
Order of recreation and proposing of block
With regard to this post, I would like to know what happens if the proposing and recreation of a block happens at the same time. For instance, if we keep the default recommit interval of 3s and set ...
- 11
0
votes
1
answer
33
views
Setup Quorum Blockchain
I am setting up a quorum blockchain on my computer. According to the official documentation, I have to first clone the git repo and give the following command:
git clone https://github.com/Consensys/...
- 58
0
votes
1
answer
321
views
quorum "gas price not 0" and "intrincis gas too low"
iam running quorum blockchain this my code
if I put gasPrice as 0 the error it is showing "intrinsic gas too low"
if I put gas Price higher the error it is showing "gas price not ...
1
vote
0
answers
80
views
rawTransactionManager.sendRawTransaction throwing Can't get transaction receipt error
Below is my code snippet to send transaction
var router= require('express').Router();
var request = require('request');
var config = require('../config/config')
const Tx = require('ethereumjs-tx')....
- 11
1
vote
1
answer
96
views
How can I demonstrate attacks on Quorum-based smart contracts in my local test network?
Currently, I am conducting a research regarding the security and privacy vulnerabilities of Quorum-based smart contracts. However, so far I've been struggling to implement attack vectors in order to ...
0
votes
2
answers
85
views
Can Quorum Nodes be accessed via https?
I have a Dapp which has SSL certificate. I am unable to access Quorum Nodes via https and http as the Dapp is https.
Can anyone please suggest me a method to solve this issue.
(Node access via web3)
1
vote
0
answers
91
views
web3.eth.net.isListening() throws Error: Invalid JSON RPC response: "" (web3@1.3.4)
I am using the latest web3 version 1.3.4.
When I connect to web3 and print web3 I get the following response.
But when I try to execute the command web3.eth.net.isListening().then(console.log). I get ...
0
votes
2
answers
105
views
Quorum: How to find the key used in privateFor
I have a 3 nodes quorum network, which I created with the help of quorum maker. I am adding an new account to my first node, so that my first node now has 2 accounts on it. I want to find the public ...
1
vote
0
answers
99
views
Using TORUS how i can sign a raw transaction? [closed]
I am using TORUS wallet to make transactions over Quorum network. The requirement is to make a private transaction, for which we need to sign a raw transaction. TORUS does not allow to sign a ...
- 11
0
votes
1
answer
226
views
rafthttp: failed to find member 1 in cluster 1000 -quorum -raft consensus
Firstly, I have created a node in quorum private blockchain and initiated genesis to create blockchain using geth and bootnode . Then, I run the node and it is running blockchain. Later, I tried to ...
1
vote
0
answers
43
views
Quorum private transactions - Inconsistent state
We are using Quorum and sending private transactions
Participant A - Sending 3000 Private transactions to ( Participant B and Participant c)
However, all 3000 transactions are committed successfully ...
- 11
0
votes
0
answers
72
views
Cannot acces Quorum IBFT remote node
I managed to setup Quorum IBFT nodes on my MacOS. So far it works - deploying smart contracts, submitting transactions and etc using Metamask using RPC URL localhost:22000- as expected on the local ...
- 31
0
votes
0
answers
134
views
Quorum nodes run fine with docker-compose, but crash when deployed on kubernetes
Following the steps outlined here, I created a basic Quorum network with 4 nodes and IBFT consensus. I then created a docker image for each of the nodes, copying the contents of each node's directory ...
- 101
0
votes
2
answers
108
views
Quorum nodes with different permissioned-nodes.json files
Is it possible for different Quorum nodes to have different permissioned-nodes.json files? suppose we have a 3 node network with node1, node2, and node3. Then can node1 include node3 in its ...
- 178
0
votes
1
answer
54
views
Can a Quorum network be cloned?
I wanted to know if a Private Protected Network be cloned/replicated to have a backup of the network, which would be helpful in times of network failure.
0
votes
1
answer
252
views
ERC20 token transfer is not showing in receiver's balance
I have created 3 node (A, B, C) network in that I have deployed simple ERC20 token smart contract on node A.
function balanceOf(address tokenOwner) public view returns (uint256) {
return balances[...
- 113
0
votes
0
answers
45
views
quorum-wizard Quickstart option is failing
quorum-wizard Quickstart option is failing with error.
Downloading dependencies...
Using cached quorum at: /Users/vivart/.quorum-wizard/bin/quorum/20.10.0/geth
Using cached tessera at: /Users/vivart/....
- 113
1
vote
1
answer
203
views
Deploy from Remix to Quorum using password? "authentication needed: password or unlock"
I can SSH into the box that is running Quorum:
run geth with the flag --allow-insecure-unlock
geth attach new-node-1/geth.ipc
personal.unlockAccount(eth.accounts[0])
I'm interested in knowing if I ...
- 977
0
votes
1
answer
34
views
Is the value of the privateFor param accesible in the contract?
Transaction params for quorum can contain a privateFor param
{
"jsonrpc":"2.0",
"method":"eth_sendTransaction",
"params":[
{
...
- 133
0
votes
1
answer
7k
views
MetaMask - Quorum - Network - Custom RPC - Could not fetch chain ID. Is your RPC URL correct?
Instructions from scratch
https://docs.goquorum.consensys.net/en/latest/Tutorials/Creating-A-Network-From-Scratch/
genesis.json
Directly from the tutorial:
"chainId": 10,
startnode1.sh
#!/...
- 977
0
votes
0
answers
193
views
How to send a transaction to Besu configured as a Free Gas Network
I have downloaded and configured Besu as a Free Gas Network (https://besu.hyperledger.org/en/stable/HowTo/Configure/FreeGas/ ).
Creating transaction using Truffle works fine, but not in my application ...
- 168
0
votes
0
answers
132
views
Error in doing private transactions for nodes on different VMs using quorum and tessera
I am pretty new to quorum/tessera. I have successfully tested a small POC with 3 quorum+tessera nodes on the same machine. Now, I am trying to do a similar POC with 4 nodes on different VMs. The nodes ...
1
vote
1
answer
229
views
Access private transactions(payload or state) on a smart contract using tessera
I am pretty new to quorum/tessera and am trying to set up a small POC with 3 nodes. I followed the 7nodes setup example and similarly deployed 3 nodes on my system using Mysql as the database for ...
0
votes
1
answer
496
views
Quorum vs Private network Ethereum blockchain
I want to know what are the main features of a private Ethereum blockchain: the used consensus algorithm, the transaction fees, the time needed to produce a new block, the throughput, etc.
Does it ...
- 57
0
votes
1
answer
257
views
Uncaught (in promise) Error: Returned error: oversized data when calling the set method for a very large cipher string
I am using a quorum 7 nodes example with IBFT genesis file. I have modified the maxCodeSizeConfig to 128KB (which is maximum). I have also increased the gas limit to 0x3B9AC9FFFFFF. But, when I am ...
- 1
0
votes
1
answer
194
views
I am getting a error when trying to set up a local raft network
When I try to run the command
geth attach $nodeName/geth.ipc
It shows the following error
'Incorrect Usage. flag provided but not defined: -raft'
I am not able to understand what went wrong exactly, ...
1
vote
1
answer
418
views
quorum private transaction is giving error "Transaction has been reverted by the EVM"
In my project, I have created a 3 node quorum network using quorum-maker. I am calling my smart contract method from web3js. Public transactions are working fine but private transactions are always ...
- 113
2
votes
2
answers
893
views
What is the difference between IBFT(Istanbul BFT) and PBFT?
I recently got to know about IBFT and Quorum and started studying on their consensus protocols. And what is the difference on IBFT and PBFT? Are they pretty much like the same and, when considering ...
- 121
1
vote
1
answer
98
views
Attach to tessera node failing
Im installed quorum with tessera but when i need to attach to any node using command $ ./attach.sh 1 show error "Fatal: Unable to attach to remote geth: dial unix qdata/dd1/geth.ipc: connect: no ...
1
vote
0
answers
88
views
Using privateFor in truffle test
Using truffle , I am able to deploy private smart contracts using privateFor clause. However, I am not able to use in truffle test. I get the following error. Is there a way we can use privateFor ?
...
- 525
0
votes
0
answers
190
views
Quorum problem to find external node
I have tried several configurations without success. I am trying to connect two nodes there are in different network. Both are in a VM at google cloud, as you can see in the image below, one of them ...
0
votes
0
answers
35
views
How to schedule a transaction to a Contract? [duplicate]
I have a simple getter-setter contract. I want to schedule transactions for a method of my contract on a particular date and time.
Do we have a function to schedule transactions to a contract in ...