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Questions tagged [prysm]

Questions about the Prysm client specifically. Otherwise use the `clients` tag.

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Ethereum Private Network Upgrade Help

I want to mimic the Dencun upgrade on my private network which is currently running the Shanghai version. I want to understand how to upgrade the ethereum network without stopping it / restarting it / ...
Vidhan Mangla's user avatar
2 votes
0 answers
28 views

How execution client get synced after the Merge?

I learned that after the Merge, execution client like geth only gets new blocks from the consensus client, while I noticed the geth client still has its own p2p network and snap sync also works as ...
cifer's user avatar
  • 163
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0 answers
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"Waiting for deposit to be observed by beacon node pubKey=0x8b189a7f4669 status=UNKNOWN_STATUS" in Prysm Private Net

I followed "https://www.reddit.com/r/ethstaker/comments/jrkbe2/my_checklist_to_create_and_verify_accounts_and/" to run the validator in my private devnet using staking-deposit-cli and ethdo. ...
Bhavika's user avatar
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0 answers
38 views

How many epoch or blocks do I need to wait to be a Validator?

I made my own testnet at the moment, I made some keys and wallet for Validators and also deposit to contract. But when I start the validator(prysm) they just keep showing "INFO validator: ...
Beginner-K's user avatar
0 votes
1 answer
112 views

How to add validator to private network

I made a PoS private testnet with 2 machine(node) at the moment. But I can't find any reference for staking, adding validators. I saw some questions:How to use prysm add validator for private network, ...
Beginner-K's user avatar
2 votes
1 answer
129 views

How to connect eth2 private network with another machine!

Actually I made my own PoS Ethereum testnet which is public!(It means I can make a transaction to my network from anywhere available Internet.) However my testnet is working with only ONE NODE with 64 ...
Beginner-K's user avatar
0 votes
1 answer
117 views

Could not fetch "chain" ID for Custom TESTNET at MetaMask

I am currently trying to create a custom public PoS testnet using the example found in the link: https://docs.prylabs.network/docs/advanced/proof-of-stake-devnet My node (PC) is connected to a router, ...
Beginner-K's user avatar
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0 answers
29 views

Light node - setup an configuration

I am stacked with proper approach for deploying light node. Could some one tell me which combination clients (execution layer + consensus layer) do I need to use it for deploy light node on my ...
John's user avatar
  • 1
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0 answers
63 views

Prysm : Issue while onboarding new Validators in Testnet

I am trying to setup Devnet in my machine and things are smooth so far. But when I am trying to onboard new validators, it is Waiting for deposit to be observed by beacon node" prefix=validator ...
iappmaker's user avatar
  • 813
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0 answers
129 views

Geth HTTP - JWT authentication not working

Geth Node setup: geth --datadir 'execution client' --sepolia --http --http.api eth,net,engine,admin,web3 --http.corsdomain 'https://remix.ethereum.org','http://127.0.0.1' --authrpc.jwtsecret '...
YashNarK's user avatar
1 vote
1 answer
351 views

How to use prysm add validator for private network

I'm current running my own private geth network, and running a beacon-chain(by prysm), How can i use prysm to add validator for my network?
matt's user avatar
  • 11
1 vote
0 answers
55 views

Nethermind x Prysm Snap Sync Takes Long Time

I am trying to run an Ethereum node using Nethermind execution client and Prysm consensus client in Windows. After some time the execution client reaches 100% but when I try to get the current block ...
Bashana's user avatar
  • 11
0 votes
1 answer
71 views

Fatal: Error starting protocol stack: open \path\to\jwt.hex: The system cannot find the path specified

how can i solve this? Error from Prism documentation in Step 3: Run an execution client
user127286's user avatar
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0 answers
55 views

INFO powchain: Currently waiting for chainstart Additional validators needed=16384 Generating genesis state in=446340h0m0s

Issue currently waiting for chain start, generating genesis state Background I am using geth and prysm for creating this devnet from poa-to-pos geth branch:23ac8df15302bbde098cab6d711abdd24843d66a ...
kadeland's user avatar
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0 answers
136 views

Running beacon node using prysm

I was running Running beacon node using prysm with the following command: ~/Documents/microverse/BlockChain\ and\ Web3/mynode/sepolia/consensus/prysm/prysm.sh beacon-chain --execution-endpoint=http://...
Henok Mekonnen Mossissa's user avatar
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0 answers
20 views

Geth node sync even if it is not connected to any other geth node

I created a private network with five nodes. I am using geth and Prysm. When I remove the execution client node(example node5) using admin.removePeer(), the execution node disconnects from the network ...
user_go's user avatar
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0 answers
23 views

k8s vs docker in Geth operation

I'm trying to set up an infrastructure to load balance multiple Ethereum nodes and serve them as a single RPC endpoint. Assuming this configuration, I thought it would be efficient to run multiple ...
ijtt's user avatar
  • 1
0 votes
0 answers
56 views

Validator deposits in beacon api [Prysm]

I am running a private network with Ethereum 2.0 (pos). Using Geth and Prysm. I sent a deposit to the staking contract address an now, I'm querying the beacon node API at /eth/v1/beacon/states/head/...
user3277178's user avatar
2 votes
0 answers
34 views

How to intentionally get slashed?

for a project we're working on, I'd like to simulate slashing locally. I'm using a docker-compose set up based on https://github.com/OffchainLabs/eth-pos-devnet/blob/master/docker-compose.yml (so ...
kolistivra's user avatar
1 vote
0 answers
217 views

beacon chain cannot sync with geth ethereum and error engine in geth

I had a problem while run Go Ethereum and Prysm. when both are executed, there is an error response on the Prysm beacon-chain and an error on geth ethereum. here is the error, Beacon Chain Geth ...
Ekacitta Wibisono's user avatar
0 votes
0 answers
67 views

Eth goerli syncmode light, after reaching to the updated block it stops updating the new blocks chain

I am running eth latest version (1.12.0-stable-e501b3b0) and prysm latest version (v4.0.6). I have removed the .ethereum directory and start the eth goerli syncmode light but after reaching to the ...
Hassan's user avatar
  • 1
0 votes
0 answers
622 views

Trying to make consensus client and execution client to connect

So I'm new to this and I installed geth and consensus client Prysm. For Geth I'm first running this command: geth console --syncmode "snap" --ws --ws.origins "*" --ws.api eth,net,...
Loko's user avatar
  • 101
4 votes
0 answers
170 views

Beacon API - Get the slot number from beacon node given the block number or hash

/eth/v1/beacon/headers/{block_id} does not accept a block number as input. What is the most efficient way to get the slot number given the block number / hash? What is <hex encoded blockRoot with ...
Plus Ultra's user avatar
2 votes
1 answer
251 views

Prysm and private network

I want to make a private network through the documentation say that you have to install prysm or an other consensus client in order to run the network. Through further digging consensus clients are ...
Anagnostou John's user avatar
2 votes
1 answer
910 views

How to add new validators on ethereum private network?

I am trying to setup a local devnet in my computer by using geth and prysm using https://docs.prylabs.network/docs/advanced/proof-of-stake-devnet. I can able to setup network with three execution ...
user_go's user avatar
  • 21
1 vote
0 answers
656 views

prysm beacon lost sync or re-sync after shanghai upgrade [closed]

My node has been down for the last 2 days and seems to be resyncing or now falling behind after Shanghai change, is this normal do I simply wait it out? I did a pre-upgrade before the change ...
Gerard's user avatar
  • 11
2 votes
0 answers
381 views

Get slot of block by hash

I am running a devnet with Geth as the execution client and Prysm as the consensus client. I am querying the clients using their REST API accordingly. I want to be able to know in which slot a block, ...
N. Rak's user avatar
  • 43
1 vote
1 answer
2k views

How to connect to my locally run Ethereum node using RPC endpoint?

I have an Ethereum full node running locally on my machine and wish to connect to it via an RPC endpoint. I have the node running with the command geth --http --http.api eth,net,engine,admin --authrpc....
Kakarot12's user avatar
3 votes
1 answer
827 views

How do I expose and beacon chain API securely over HTTP and test my API works?

Ethereum beacon chain nodes (Lighthouse, Prysm, others) provide Beacon Chain API in the port 5052. How does one securely expose this API over Internet?
Mikko Ohtamaa's user avatar
0 votes
0 answers
2k views

Prysm is stuck because of Geth Bad block

I run a full node with Geth+Prysm. Tonight I had the following error with Prysm: ethereum-prysm[40846]: time="2023-01-12 01:32:49" level=info msg="Finished applying state transition&...
Makubu's user avatar
  • 65
1 vote
0 answers
120 views

Why did the sync speed of the geth node drop?

my node synchronization speed has dropped a lot. If earlier 2048 blocks were stably imported in a couple of seconds, now (blocks from five years ago) the speed dropped to 30-60 blocks in 8 seconds. I ...
Mod diller's user avatar
2 votes
0 answers
123 views

Range had no valid blocks to process with Beacon set up on Prysm

While setting up the beacon with Prysm, I am getting the error Range had no valid blocks to process I am trying to set up the node for Ethereum. I would really appreciate the help. The official guides ...
Mert Deveci's user avatar
1 vote
0 answers
281 views

How to apply pos for private geth network using Prysm/Lighthouse?

I'm currently running my own private geth network. Can I use lighthouse or prysm with it to apply pos? I tried for example, lighthouse \ --network mydomain.com \ but error... it only has [...
user6894661's user avatar
1 vote
1 answer
218 views

Sync geth from a trusted execution-layer peer instead of beacon node

I have an existing hierarchical setup of my geth nodes, where the mission-critical Private node runs in a hardened environment only being able to talk to the Border node, which in turn talks to the ...
knaperek's user avatar
  • 141
4 votes
2 answers
6k views

Geth does not sync - Proof of Stake

I am trying to run full node on Ethereum mainnet; however, I believe geth doesn't sync. I started the GETH client with geth --ws --http --http.api eth,net,engine,admin,txpool --authrpc.jwtsecret jwt....
Emrah's user avatar
  • 1,664
1 vote
1 answer
3k views

How to speed up prysm sync?

I am using prysm as consensus client to sync; however, it is taking a while to sync from genesis. Is there a way to speed up?
Emrah's user avatar
  • 1,664
2 votes
1 answer
52 views

Sync Error after The Merge

We are facing the problem of sync after the merge is completed. Gives multiple errors and one of them is "peer connected on snap without compatible eth support"
user108671's user avatar
4 votes
2 answers
282 views

The Merge: should I stick with jsonrpc or move to eth api's?

I'm trying to understand what happens after the merge, what should my frontend clients do. Should they stick with the execution layer (EL) jsonrpc (they'll still have access to the latest transactions,...
Daithí's user avatar
  • 274
3 votes
1 answer
75 views

What caused the forks in the Schlesi testnet?

The Schlesi testnet was the first multiclient testnet for ETH2 clients. Lighthouse, Prysm, Teku were in consensus before it forked. What were the causes of the forks? Is there a technical post ...
eth's user avatar
  • 85.9k
4 votes
1 answer
385 views

What is the tech stack behind the Prysm client?

What are Prysm's major components? What databases did Prysm consider and decide on? Are there elements in Prysm's architecture that are particularly differentiated from the other beacon chain ...
eth's user avatar
  • 85.9k