Questions tagged [besu]
Besu Ethereum Client is an Apache 2.0 licensed, MainNet compatible, Ethereum client written in Java with focus on Enterprise Ethereum adoption. Formerly known as Pantheon.
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Hyperledger Besu for creating accounts
I am able to setup hyperledger besu for creating private ethereum network(followed the official documents with 3 testing accounts in gnesis file) and able to connect to metamask as well. But its not ...
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EthSigner "Chain ID not supported" using Besu node on Rinkeyby
I am attempting to use EthSigner to sign and send transactions to Besu running on Rinkeby. EthSigner is running in a docker container and Besu is running locally using
besu --network=rinkeby --rpc-...
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47 views
Error: Returned error: The method eth_sendTransaction is not supported. Use eth_sendRawTransaction to send a signed transaction to Besu
I'm using a private network for deploying smart contracts and i want to interact with the deployed contracts that i have.
Soo im trying with this smart contract
// SPDX-License-Identifier: MIT
...
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1answer
17 views
Mining causes nodes to stop syncing on Besu
I am trying to test my private network by running multiple nodes at one time. I am using a config file that lists the boot node as well as the same genesis file. The boot node is on a linux server, ...
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25 views
How to mine only on transaction or reduce the disk storage used by HyperLedger Besu IBFT 2.0?
I have been following the tutorial for creating a private IBFT 2.0 network using Hyperledger Besu. The issue is that the blocks are created every 2 seconds and many blocks are created with no ...
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30 views
Read smart contract data from blockchain itself
I'm trying to figure out if it's possible to read smart contract data from the blockchain itself. I know in ordinary circumstances, smart contracts sit on top of the chain in the ledger. I'd like to ...
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In a zero gas fee besu networ, when the user make a transfer thru metamask, will there be any gas fee charged?
I deployed a besu network with gasprice:0 in the truffle-config.js file. when the user make a transfer thru metamask, and put in a gas price greater than zero , will there be any gas fee charged?
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17 views
where is the ethereum-besu log file getting created
how do I see the logs besu java code write? I see log.{statements} in the code, but cant figure where the log file is getting created
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1answer
89 views
Is there a way to burn tokens only on transfer (on every transfer)
If a transfer happens from one account to another thru metamask,how do we burn coins per transfer ? can this be done thru a contract? (using besu).
Is this change in java code or can be down thru a ...
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17 views
Apply a specific kind of transaction fee on a no-gas-fee besu network
How can I apply some kind of transaction fees on a no-gas-fee(besu) network. do we need to edit the java code?
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71 views
Blacklist and Whitelist of Smart Contracts in Permissioned Ethereum networks
What are the existing solutions to blacklist and whitelist smart contracts in Permissioned Ethereum networks? We are using Hyperledger Besu.
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Highest known block in the peer network - permissioned ethereum network
We are starting to define the best metrics to monitor a permissioned Besu network.
One important point to monitor is the block height of a node and from other nodes in order to discover if the node is ...
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1answer
56 views
web3.eth.contracts.myMethod().call() returns nothing
I'm still new to ethereum development, and when trying to execute call() on a created contract, I'm receiving varying results. Sometimes the call works, and other times it returns the error Returned ...
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38 views
Peers counts by bootnode and non-boot node are different
I just setup a 4 nodes Besu network 21.1.5 on a single Ubuntu 20.04 server. The peer count on boot node is 4. However it is 3 peers on all other non-boot node. Is it right that the peer counts from ...
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16 views
Can't invoke a method in a public contract from another contract inside a privacy group using web3j
This is the contract that resides in a privacy group:
pragma solidity 0.7.4;
import "./Coin.sol";
contract PrivateTransfer {
Coin coin;
constructor(Coin _coin) {
coin = ...
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0answers
60 views
Is there any way to configure hyperledger besu to mine blocks only when there are transactions?
I have been following this tutorial:
https://besu.hyperledger.org/en/stable/Tutorials/Private-Network/Create-IBFT-Network/
Everything works fine, however I can see that every 2 seconds new block is ...
2
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1answer
61 views
How to disable deployment of smart contracts on besu private network?
Is there any way to disable creation of smart contracts on Hyperledger Besu Private Network for addresses except those that I specify? I want to create private network with zero gas fee, but no one ...
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659 views
Error: Wallet has error: Error: could not detect network (event="noNetwork", code=NETWORK_ERROR, version=providers/5.0.17)
After enabling JWT token authentication on besu network, a connectionInfo with JWT token in headers is used to make connection to the network, instead of url.
import { ContractFactory, ethers } from &...
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1answer
78 views
How to add JWT token in JsonRpcProvider url header when connecting to JWT enabled network?
When connecting to Besu network which enables JWT public key authentication, how to add the token to the JsonRpcProvider (ethers 5.0.8)? Here is the current code (before adding JWT token):
let ...
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1answer
394 views
How to specify Solidity version in web3j?
I have a simple java maven project whose pom.xml looks like:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
...
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1answer
64 views
Make Hyperledger Besu sync faster during DOS blocks
I am attempting to sync a full node using Hyperledger Besu and it has slowed down considerably when hitting about block 2,300,000.
Geth and Parity can be made faster as this link details to sync these ...
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1answer
60 views
Transaction status true when sent to an address which doesn't have anything
When you create a transaction calling a function in a smart contract the transaction status is true if it's executed correctly and false if it isn't
When testing in Hyperledger Besu, if a transaction ...
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1answer
165 views
Hyperledger Besu: Unable to decode the hex string returned by solidity function containing multiple values
I have set up a Hyperledger Besu network for private transactions using Orion.
I am using a javascript client to write to and read data from a smart contract
written in Solidity. I am following the ...
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1answer
65 views
Load testing Besu + IBFT2?
The context:
I have a simple app that that consults historic of events frequently. It works fine on my development machine, with just a few thousands blocks. I am not sure if it will continue to work ...
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139 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 ...
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99 views
I could not use web3.js module and perform getAccounts etc. for Consortium networks. Hyperledger Besu
const Web3 = require('web3')
//var web3 = new Web3('http://127.0.0.1:8585');
var web3 = new Web3(new Web3.providers.HttpProvider('http://localhost:8545'));
// https://rinkeby.infura.io/v3/...
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49 views
What does an Ethereum Client do?
I've developed Smart Contracts using Solidity, and then created a front end for them using Web3js. I used Truffle to to get them to communicate. That's how I tried out a couple of Proof of Concepts. I ...
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1answer
106 views
Failed to extract secret from Hashicorp vault production mode - EthSigner - Hashicorp Vault
Working in hashicorp vault dev mode everything works fine but when I use a hashicor vault in production mode I am not able to connect ethsigner. However, i have been checkin if I can extract the ...
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1answer
98 views
Why is Ethereum licensed under the LGPLv3 license?
Simple question, which I cannot answer myself.
Why Ethereum have an LGPLv3 license?
Bitcoin has MIT license.
Thank you.
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1answer
306 views
Unable to deploy contract on Besu network(docker) using dynamic IP
I am stuck with a weird situation. I create a local Ethereum network with Hyperledger Besu in docker environment. I try to deploy contracts to a rpc node using Truffle(different container in same ...
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74 views
Mining stops after some time in my Hyperledger-besu Private blockchain
I have been using Hyperledger-Besu's quickstart guide to build my private blockchain (with ibft2 as consensus algorithm) on an AWS instance, which basically just clones that repo https://github.com/...
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1answer
278 views
How to Setup a Private Network in Hyperledger Besu?
I am looking for steps to configure hyperledger besu client for a private network of say 5 nodes.
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183 views
Scaling Solutions For Hyperledger Besu? [duplicate]
Plasma is a layer-2 scaling solution but it seems to be not very effective , are there any other ethereum scalability solutions that are efficient and can be applied to enterprise use cases alongside ...
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2answers
127 views
Does Hyperledger Besu support Plasma?
Does the Besu client support Plasma?
I guess this question could also be asked about other clients such as Geth and Parity as well.
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1answer
232 views
How to configure the sealer account for a private Clique PoA network in Pantheon
Pantheon is the new Java-based Ethereum node targeting the enterprise setups.
I am trying to get my geth clique private network running on pantheon, but since pantheon has no account management, I am ...
