Questions tagged [clique]

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Error trying to synchronize geth clique client after shutdown

I'm working with a private network using geth clique clients. Each time a node shut downs, (after a power cut, or just killing the geth process), if a try to put it to work again, the node can't ...
3
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0answers
221 views

Header broke chain ancestry, Synchronisation failed, dropping peer & retrieved hash chain is invalid

System information Geth version: Geth Version: 1.8.22-stable Git Commit: 7fa3509e2eaf1a4ebc12344590e5699406690f15 Architecture: arm Protocol Versions: [63 62] Network Id: 1 Go Version: go1.11.5 ...
3
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0answers
208 views

Unable to Add 3rd Proof-of-Authority Sealer Node

I have a geth POA private blockchain setup and running with 2 sealer nodes. Now I have setup a 3rd node as a sealer, and ran the following command on the both existing sealer nodes clique.propose("...
3
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0answers
575 views

Is Geth's Clique PoA Consensus Algorithm production ready?

Is it recommended to use geth's Clique PoA in a production setup or is it for test-net only? Does someone know of productive deployments of Clique PoA?
3
votes
1answer
150 views

Creation of a whitelist in a private network with Rinkeby Clique PoA?

I'd like to create a private network where I would limit the creation of smart contracts to a whitelist of accounts. Is there any option for this?
2
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0answers
166 views

Can a Parity node can connect into Clique Proof-of-Authority consensus engine?

I have setup private Proof-of-Authority consensus engine (also named clique) network with Geth. Can a Parity node connect into it? If yes, how? Parity-goerli does this for AuRa (Parity's Proof-of-...
2
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0answers
72 views

Geth: process receipts (clique)

we set up our own ethereum instance using geth and the "clique" consensus mechanism. We have now 20 nodes and only 1 of them is a miner. My problem is: It seems like, that only the miner node is able ...
2
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0answers
262 views

Implementing validator contract on existing PoA chain

I'm running a private PoA chain with a height of around 700,000 blocks. I initialised the chain with two signer addresses included in the genesis file to get things started. Since then we've added ...
1
vote
1answer
19 views

Duplication of events in permissioned geth Chain with clique PoA consensus algorithm

I have an Ethereum chain running on my local host via geth and i am using the clique PoA Algorithm. I have 4 authority nodes so the number of Nodes allowed to sign a block should always be 1 because ...
1
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0answers
17 views

What is 'dangling vote' in the geth clique POA algorithm?

I am reading the code implementation for clique POA algorithm(consensus/clique), and encountered this line of comment in consensus/clique/snapshot.go: // uncast removes a previously cast vote from ...
1
vote
1answer
38 views

What is the best way to push transactions with hight rate (>1000 per second)?

In order to test the throughput of a private Ethereum, I need to send multiple transactions as fast as possible. Can web3js ensures fast delivery of transactions? or there is an other more efficient ...
1
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0answers
64 views

Is it possible to set miner reward on Geth clique?

I have a private network set up with ethereum & PoA clique consensus. Using in geth client miner.setEtherbase(eth.coinbase) on miner nodes, doesn't seems to work. Inspecting in block explorer ...
1
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0answers
33 views

Delay on receiving block by peered node

Sometimes it takes an around of 25ms to import new block by the other peered node after mined by miner. But sometimes it increases directly around 400ms to import block by peered node after mined by ...
1
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0answers
55 views

go-ethereum POA with clique - issue with add new signers when all old signers are removed

I have setup a POA network with Clique consensus on azure. Due to some issue all the signer vms got deleted and we have no more signers and only normal geth nodes. So i tried updating the geth nodes ...
1
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0answers
73 views

Add custom block header for Clique

Is it possible to add a new header to ethereums block header without messing up go-ethereums core too much.. im looking at the block.go file specifically at this part... see the custom super header i ...
1
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0answers
458 views

Clique: recommended sealer setup for small networks?

For example I have Proof-of-Authority private Ethereum network that has three nodes (pretty small network), which I control all the three nodes and can decide who is sealer or not. Later additional ...
0
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0answers
38 views

Calls to RPC sometimes gets Error: Connection refused or URL couldn't be resolved

I have a backend server that constantly gets logs and parses data from my client node (Clique non-sealer). I restrict the number of calls from my backend server -> client node to 25 at a time. Is ...
0
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0answers
25 views

Send transactions from any address (account) to a private ethreum network (PoA)

I am trying to send a transaction to a private Ethereum network (PoA) using an arbitrary address. However, the network is not accepting transactions from that address. Are there any method to unlock ...
0
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0answers
18 views

When enabling Clique consensus, I get status 0x0 Transaction mined but execution failed

When enabling Clique consensus and try to deploy a contract using Remix, I obtain this error; status: 0x0 Transaction mined but execution failed Any idea? FYI, I am creating a private network ...
0
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0answers
27 views

How to backup and restore txpool data?

I'm using Geth to create a PoA Clique based private blockchain. I'm currently facing this problem and I'm looking for ways to backup and restore txpool data. From the problematic node, this is my ...
0
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0answers
41 views

PoA chain not processing transaction

I am using Clique and have set period:0 in the genesis.json file. When I migrate --reset there is no problem in sealing new blocks; but, when I submit a transaction from my frontend through metamask, ...
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0answers
34 views

Randomised DPOS for Ethereum VM?

Clique (POA) seems to have awesome configuration possibilities to make it work like a DPoS or a randomised DPoS DPoS : Selects a set of masternodes (maybe 18-25?) which have staked native fuel (ETH ...
0
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0answers
48 views

Open websocket in POA private network

Im following this tutorial to setup PoA private network: https://medium.com/@collin.cusce/using-puppeth-to-manually-create-an-ethereum-proof-of-authority-clique-network-on-aws-ae0d7c906cce. Nodes in ...
0
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0answers
230 views

How to set gas price for an OPCODE in a private PoA chain?

I have set up a private PoA network on my machine. I can set the gas price and gas limit for all transactions. Is it possible to set gas price required to sign a transaction for each OPCODE? Like I ...
0
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1answer
197 views

How to filter transactions in PoA/Clique chain

(ETH noob here) I am thinking of running PoA/Clique based network for a potential dApp project. Is it possible for the sealer to apply filters on transactions before sealing a block? The scenario ...
0
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1answer
895 views

How to use events to retrieve data from a transaction? PRIVATE CHAIN

i am using GETH for the architecture and deployment of my contract on a private chain and it works pretty fine, but unfortunately i want to return data from a transaction function and this makes me ...