Questions tagged [geth-clique]

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Private blockchain on AWS stuck on Looking for peers

I am running 3 nodes private blockchain network on AWS with Clique(POA) consensus. One is bootnode and others are miner nodes. Here is my blockchainpoa.json { "config": { "chainId&...
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Error at eth_estimateGas & eth_call geth local testnet

Here I am asking for help for my problem, namely to eth_call and eth_estimateGas. So I created LocalTestnet with the aim of making a Swap Testnet, but when I run it an error appears like the one I ...
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How to add/remove 2nd and 3rd account as a new Sealer on SAME NODE in Geth Proof of Authority?

i have tried to adding 2nd account as new signer on same node by clique.propose("0x1234243214312", true) signer got added, i get the list of signers as clique.getSigners() ["...
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1 answer
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Is it possible to connect 2 geth node using 2 VPS using Linux (Ubuntu)?

I've running my geth node in vps server using ubuntu, first node is mining now. Now I have a new VPS server which is the second vps. How can I connect the first node to the other VPS server? Or I just ...
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1 answer
46 views

Clique POA Signed recently must wait for others

In poa private ethereum network I have 2 nodes i mentioned the 1st node as a validator in genesis file after sometimes I'm adding the second account as a validator or signer in geth console using ...
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Geth node accounts balances and contracts reset to 0 after 30,000 Blocks in POA private network

This is my geth node script geth --datadir /root/data/data/ --networkid 1567134 --bootnodes enode://...
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eth.syncing return false but eth.blockNumber return the latest block

eth.syncing return false but eth.blockNumber return the latest block `` eth.syncing false eth.blockNumber 87367 eth.blockNumber 87368 `` And also I have 4 accounts in my private blockchain and the ...
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Private Clique Chains and London Fork

We are running a Clique (PoA) private chain, and all Eth was issued on block 0. We are contemplating the option to schedule the London hard fork on our chain but there's of course the issue of burning ...
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4 votes
1 answer
430 views

geth error - Fatal: Database has receipts with a legacy format

I'm following this tutorial for testing an ethereum private blockchain using 3 nodes. Everything works fine but if I stop the nodes I can't restart them using the same command. Each node was running ...
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how to setup up Gas Price POA network

I have setup POA Network with clique, 5 Node with Public RPC, everything working fine, but i would like to setup Gas Fee to 25 GWEI automatically Metamask pick this estimation, by Default POA has 1 ...
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I can't setup my miners properly

I tried to create my Ethereum-based private Blockchain. my problem is when I setup the first miner using this command: geth --identity "miner1" --networkid 42 --datadir "~/Documents/...
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Can't connect to boot node

Here is my code: geth --datadir C:\Users\A\Documents\d --syncmode "full" --port 30312 --http --http.addr '0.0.0.0' --http.port 8501 --http.corsdomain '*' --http.api 'personal,db,eth,net,web3,...
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I can't figure out the reason for this error

There are no problems with the nodes. but i keep getting this warning What exactly is the reason for this? err="signed recently, must wait for others"
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How can I hide a transaction in Ethereum Private Network Explorer

I want to hide a transaction from ethp explorer, means I will transfer fund from a to b and this transaction will not show in block explorer. How can I do that?
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How can I collect fee in every transaction in Ethereum private Blockchain

I'm going to deploy a new chain but can I collect fee from every transaction happen in this chain and the fee will be automatically credited in a account without creating any exchange to collect fee.
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Some where i read that "Rinkeby uses only the Geth client to make transactions on the network" As iam very beginner ,Can anyone explain what it means?

link https://blog.logrocket.com/top-4-ethereum-testnets-testing-smart-contracts/#:~:text=An%20Ethereum%20testnet%20is%20a,protocol%20in%20a%20controlled%20environment. here i read that "Rinkeby ...
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1 answer
161 views

How can my geth listen to my domain,

i have setup my geth private node on my ubuntu server and sofar so good localhost running perfectly. and now i really want to use my domain http://rpc.example.com instead of http://localhost:8545. and ...
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49 views

Open ports for sealers in POA

Should sealers have open TCP/UDP ports that allow other nodes to connect when running a clique blockchain? Edit: In other words: Is it mandatory for sealer nodes to accept incoming connections on the ...
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go-ethereum clique stop mining after one block, each node

After a whole day trying, it's time to ask. I have 14 nodes using go-ethereum that used to work just fine. I generated 14 accounts, inserted them in signers and voters in the genesis file, created the ...
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Geth(clique): Getting the total initial supply on a geth private network

Using ethers/web3 is it possible to get the total initial supply (which is predetermined on clique) so I can get a hold of the data and display it somewhere.. I know how to get the total supply of an ...
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1 answer
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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....
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1 answer
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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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1 vote
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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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3 votes
1 answer
418 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 ...
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1 vote
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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
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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 ...
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1 vote
1 answer
527 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. ...
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1 answer
315 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
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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 │ ├── ...
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1 vote
1 answer
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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, ...
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1 vote
0 answers
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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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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....
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1 answer
682 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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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 ...
2 votes
1 answer
634 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 ...
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1 answer
543 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
1 answer
754 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 ...
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1 answer
447 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 ...
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1 answer
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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 ...
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1 vote
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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 ...
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2 votes
0 answers
181 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 ...
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1 answer
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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/ --...
1 vote
1 answer
181 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 ...
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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
1 answer
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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?...
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2 votes
1 answer
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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 ...
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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 ...
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1 answer
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How a consensus algorithm is implemented in a private Blockchain network ( ethereum )? [closed]

How to implement a new custom consensus algorithm in a network.
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1 answer
447 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 ...
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1 vote
2 answers
3k 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 ...
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