Questions tagged [quorum]
Q&A related to Quorum, the permissioned Go implementation of Ethereum supporting data privacy.
300
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Get number of created blocks in a day in Quorum
I'm looking for a query to query Quorum node to get the number of blocks created in a day. Is there any direct query to do the same?
Also, how to iterate over each created block to check the number of ...
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8
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Where is the location to check the cause of the goquorum going down?
I am running goquorum image in docker.
But for some unknown reason, the goquorum goes down.
It is possible to check with docker logs, but since the exact cause is unknown, I want to increase the log ...
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29
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Private network with QBFT stops mining after 1 validator ungracefully shut down
I have a private network running the GoQuorum client from Consensys (Version: 1.10.3-stable).
The network runs within a K8s cluster.
There used to be 6 validators, a bootnode and and 2 rpc nodes.
As ...
- 103
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25
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Efficient way for nonce generations
What is the most efficent way/ best practice / better practice for nonce generation that is used for blockchain quorum transactions?
I am currently using etcd mutex global lock for nonce generation ...
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can we set blockperiodseconds to be less that one seconds?
I am using the consensys quorum to make internal blockchain.
the latency of the blockchain is very high and I want to make it faster
https://docs.goquorum.consensys.net/configure-and-manage/configure/...
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21
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Unable to sync the Quorum’s IBFT private chain with the Faucet
I am trying to build a faucet to use on the IBFT private chain.
I'm testing whether it can be launched locally by peering it with an already operational private network.
I have been able to launch the ...
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9
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Quorum private transaction not working - Every function returns undefined
I am following the quickstart tuto on Quorum website.
I launched the examlple script, which is showing how to manage private transactions. In the example, there are 3 members A, B, C. The script ...
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Transactions not being mined on Quorum QBFT Chain
I am deploying the smart contract on Quorum QBFT Chain using Nethereum with running 5 Nodes,but transaction being not mined yet stucking in mining.
Please check and help me on it ...
I am adding my ...
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1
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74
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Transaction going to pending state
I have a private protected Quorum Blockchain network
instance: Geth/v1.8.18-stable(quorum-v2.4.0)/linux-amd64/go1.11.2
coinbase: 0x365...63c7ced
at block: 175 (Fri, 06 Jan 2023 12:47:38 IST)
datadir: /...
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63
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java.net.SocketTimeoutException: Connect timed out while deploying using web3j-quorum on VM Quorum private blockchain
I'm trying to deploy a contract from Window Host Machine to a Quorum Dev Quickstart on VMware Ubuntu.
Quorum quorum = Quorum.build(new HttpService("<my-vm-ip-address>:22000"));
...
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TypedData signature using Quorum Key Manager is failing/not verified
I am trying to create a TypedData transaction using OpenZeppelin Defender. I am using the OpenZeppelin MinimalForwarder to verify the authenticity of the signer.
To create the signature, I am using ...
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1
answer
113
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GoQuorum: network configuration change - hard fork required?
I've created a GoQuorum network and I'm looking for ways to change the way the network operates in future, while also preserving the blockchain when I do so.
From the GoQuorum docs I know that the &...
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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/...
- 265
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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 ...
- 265
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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": {
"...
- 3,167
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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, ...
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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 ...
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367
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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 ...
- 312
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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?
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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 ...
- 578
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124
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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 ...
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73
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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 ...
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1
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321
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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 ...
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68
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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.
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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 ...
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2
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42
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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
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1
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478
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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 ...
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114
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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')....
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1
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127
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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 ...
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2
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154
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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)
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131
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web3.eth.net.isListening() throws Error: Invalid JSON RPC response: "" ([email protected])
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 ...
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2
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214
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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 ...
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129
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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 ...
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338
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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 ...
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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 ...
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94
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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 ...
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195
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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
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2
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140
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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
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82
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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.
Also is there a possibility of backup of data ...
0
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1
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303
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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
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56
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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/....
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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 ...
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42
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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
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8k
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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
#!/...
- 941
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290
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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
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194
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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 ...
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1
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305
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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
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1
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578
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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 ...
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428
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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 ...
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274
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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, ...