Questions tagged [geth-clique]
The geth-clique tag has no usage guidance.
38
questions
0
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1answer
30 views
How much bandwidth is needed to synchronize Ethereum in fast sync mode?
I want to deploy an Ethereum client to become a full node. According to the hardware recommendation on the official website , I need CPU with 4 cores, 16GB of RAM, 500GB of SSD and 25MB/s of bandwidth....
1
vote
1answer
28 views
How Ethereum 2.0 and sharding will apply to private Ethereum with PoA consensus (Clique)?
We're about to run the private Ethereum PoA chain based on Clique and thinking how would we support it for ages. Hence we're wondering:
Whether Ethereum 2.0 updates (London, etc) are even applicable ...
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0answers
14 views
Which node to expose in private geth
I am using a geth multi-node private blockchain for DApp development. In this case, shud the mining node be exposed or a boot node?#I am currently exposing a miner URL . because of PoA algorithm, the ...
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0answers
12 views
Providing a secure access point on a private network
I've recently been exploring on how to deploy a private network using Geth as well as have it mining and paired with other nodes. I have accomplished this for the most part. However, an error that I ...
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16 views
Transactions are not processed
Transactions are not processed
I configured the node for an external ip, transactions do not pass through the remix and the geth console .
geth --datadir data --networkid 9024 --nat extip:IP --rpc --...
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0answers
27 views
Migrating from Geth 1.8 to Geth 1.10
We are running chains in PoA using Geth 1.8 - with just one sealer (this is our staging chain).
We wanted to upgrade our chain to Geth 1.10 and decided to try the following:
First, we generated a new ...
0
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0answers
47 views
Geth POA network: How to create and approve a fake transaction using 100% authority on sealer nodes?
Assume a 2-node local POA network. Having full authority on both nodes, is it possible to execute a 51% attack by approving a fake transaction without the sender's private key?
For example, let's say ...
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0answers
25 views
Clique network: Sign with multiple accounts in a single node
Is it possible to multi-sign a block, by a single geth node (with multiple unlocked sealer-accounts)?
Suppose we have multiple sealer accounts (in a clique network). Is it possible to unlock some of ...
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71 views
Vyper Smart Contract deployment using web3.py, Clique PoA
I am new to Blockchain Dapp development so bear with me if I sound a bit out of court.
Coming from a Python background, I am trying to use web3.py to create, deploy and interact with vyper ^0.2.0 ...
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0answers
34 views
Storage space geth for private network?
Setup a private network with clique at 15 secs block creation. Started with 3 nodes. Then deployed a smart contract (ERC 721) and send two transactions. After about 2 days idling, and no transactions, ...
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21 views
What is the most updated genesis file for Ethereum POA private network?
I have successfully created the multinode network, but some when trying to deploy smart contracts, some of them fail. This is the config of my genesis:
"config": {
"chainId": 999,
&...
3
votes
1answer
177 views
Does Geth Clique will get affected when difficulty increases to its maximum?
I have started own private network with clique consensus algorithm in GETH. Regardless of miners now sealer will do the job and I have period:5. Difficulty is set 0 initially but over time it is going ...
1
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0answers
72 views
Calling smart contract on private Geth network using Esp32/arduino
I'm trying to call smart contract deployed on private geth blockchain. I couldn't find relevant library on ESP32/Arduino to interact with smart contract. What should I do?
1
vote
0answers
38 views
How do I send transaction from a non-sealer node/account that can be validated by a validator?
Quick review of my system :
Every nodes are connected through geth, clique (so a proof of authority system)
I have a bootnode that isn't a sealer
I have one main_node that is a sealer
I have one ...
1
vote
1answer
254 views
How to force geth to use ipv4 instead of ipv6
I'm trying to configure geth on Redhat7 and facing an issue while connecting nodes from the two servers.
There are three validator nodes on each machines and ports(30303, 30304, 30305) are allowed. ...
0
votes
1answer
180 views
Private ethereum network geth admin.addPeer not working
I am trying to make a private ethereum network the only problem I am facing now is when I make multiple nodes on same pc they discover each other but when I tried to connect other pc on different ...
1
vote
0answers
61 views
Private Ethereum PoA error: "out of memory"
I'm working with multi node setup on Ethereum private chain PoA. We have all three validator nodes.
blockchain
├── genesis.json
├── node1
│ ├── geth
│ ├── keystore
│ ├── ...
1
vote
1answer
301 views
Geth v1.9.24 - POA - no sealing with period 0 - "Sealing paused, waiting for transactions"
I have a private clique network with geth v1.9.24. 1 sealer and 1 node. With period=0 there is no sealing happening, all transactions go to txpool as pending, and logs show "Sealing paused, ...
1
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0answers
56 views
Geth-Clique PoA
In the PoA consensus algorithm Clique, when a sealer broadcasts a block for a given height of the blockchain, do the other sealers check the validity of the transactions inside the received sealed ...
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0answers
44 views
Error: Contract not deployed after cloning private geth network from one server to another
Steps to reproduce:
Private geth network is running on server1.
Deploy contract using truffle and make a few transactions.
Stop geth n/w of server1 and copy its entire directory (accounts.txt,
boot....
1
vote
1answer
421 views
Geth keeps changing coinbase / miner account and stops working. (POA Network)
I have set up a Geth POA network of 2 nodes on different cloud instances. Network was running good for 2 months but now suddenly it's getting connections from unknown peers and mining stops working.
...
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0answers
104 views
Geth network stopped mining
On my POA network there are 5 nodes/miners but suddenly all nodes stopped mining and giving this in console
"INFO [09-05|08:50:16.267] Looking for peers peercount=4 tried=4 static=0".
We ...
1
vote
1answer
396 views
Why my private chain starting Geth on Ethereum mainnet
My private ethereum showing log "starting Geth on Ethereum mainnet.."
here are the full logs
INFO [08-27|09:14:02.302] Starting Geth on Ethereum mainnet...
INFO [08-27|09:14:02.302] Bumping ...
0
votes
1answer
285 views
How to create you own ethereum sidechain?
How can I create a geth-clique POA network as an Ethereum sidechain to mainnet or testnets. what is the simplest ways to do that? are there any frameworks that can be implemented easily
1
vote
1answer
465 views
POA: Geth node (miner) automatically stops after 3-4 hours which results in primary node pausing and looking for peers
I have set up 2 Geth nodes with POA on different machines. After starting bootnode and starting Geth nodes, they sync well and starts mining alternately. If I manually stop a node, other node keeps ...
0
votes
1answer
307 views
Invalid block XX: unknown ancestor while restoring the chain - private blockchain
I'm trying to restore blockchain using import a rlp file
geth import backup.rlp
It show an error
Is there any way to exclude the bad blocks while exporting the chain data?
Also, if the gcmode is ...
0
votes
1answer
35 views
Scalability of private chain with 0 block time
What could be some issues in scalability if a block time of 0 is set to a private ethereum blockchain? If I set it to zero, blocks will only be added to the blockchain every time there's a single ...
1
vote
0answers
23 views
Cannot query contract methods after upgrading to geth 1.9
We have been running a geth 1.8 based private PoA chain for a long time. We are trying to upgrade it to geth 1.9.
After changing the command line arguments to reflect the new API and remove ...
2
votes
0answers
87 views
Geth Clique Block Period 1, Fork of Chain inconsistency
Geth Clique Block Period 1, Fork of Chain inconsistency
Hello,
In my private Clique network with 4 Nodes (A,B,C,D) I noticed a fork in the chain for block period 1.
I noticed that it happens some ...
0
votes
1answer
49 views
Geth Providing error on its directory path
I have initilize my node1 with my genesis file which worked fine command is 'geth --datadir node1/ init genesis.json'. But with same geth when I try to run this command
geth --datadir node1/ --...
0
votes
1answer
108 views
PoA network confusion resolving using geth
I am planning to move from PoW to PoA consensus (clique) using geth. But I am confused of some of the topics -
1) Empty blocks are created periodically? What is the size of an
empty block?
2) Is it ...
0
votes
0answers
25 views
Transplanting Geth Data
I am wondering if it is possible to transplant a geth node from one computer by overwriting the .Ethereum folder with a full synced node's .Ethereum folder.
1
vote
1answer
263 views
How to determine the best sealing time for private Clique
I have several transactions to be stored in my permissioned blockchain with PoA Clique.
With the transactions information in mind, how do we determine the best sealing time for private Clique' blocks?...
2
votes
1answer
475 views
Private Clique network, where can I get block sealer and block reward?
Private blockchain
PoA validation algorithm
Using geth attach MY-GETH-CLIENT, I want to check the sealer of a block as well as its reward.
Using eth.getBlock(BLOCK-NUMBER), the miner field is ...
0
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0answers
79 views
When to stop importing new chain segments from Rinkeby testnet?
I am using geth to sync up with the Rinkeby testnet using the command: geth --rinkeby --syncmode "fast". First it downloaded the blocks, then account states, and now new chain segments are being ...
0
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1answer
128 views
How a consensus algorithm is implemented in a private Blockchain network ( ethereum )? [closed]
How to implement a new custom consensus algorithm in a network.
0
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1answer
429 views
Parity Aura - Error: Transaction has been reverted by the EVM
I run the following code against two private blockchains, parity-aura and geth-clique. Why does the parity transaction revert and why does it use 6,000,000gas when it should actually only use about ...
1
vote
2answers
2k views
Geth-Clique: 2 sealer POA network - sealer nodes not mining - Signed recently, must wait for others - stuck
I have the following setup for a geth clique POA network, however blocks are not mined. The network consists of two separated nodes which are both acting as an active sealer.
Sealer 1
Start Command
...