Questions tagged [node]

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How to become a public baker?

I've been solo baking for over a year now for me and a few friends. I recently have set up tezos-rewards-distributor and it's working fine. Now I would like to become a public baker but can't figure ...
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2 answers
118 views

How to Curl the current version of the node

How can I curl the current version of my node? I have found how to do it on other crypto nodes but not tezos.
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1 answer
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How exactly are the bakers chosen using the PRG?

I understand that the seed associated with a cycle is generated from information from the previous two cycles. This seed the PRG that is used to determine the bakers for the cycle. This is all the ...
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1 answer
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Tezos Development Toolchain

Are there similar libraries in Tezos ecosystem similar to the OpenZeppelin library and the Hardhat development environment in Ethereum?
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tezos node v9.1 getting lots of HTTP 404

Running a local node to query blocks/transactions. It is running in archive mode and it up to tip. Since upgrading to 9.1 we get frequent HTTP 404 errors calling something simple like /chains/main/...
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tezos-node command to check context & store integrity

Is there a way to check if context and store data folders are corrupted or not via command line?
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1 answer
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How do I recover from a corrupted context

It seems my context or data dir is corrupted. How can I restore my node?
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1 answer
107 views

Understanding the latency of `tezos-node`

How can I decrease the lag of my tezos-node? I'm playing around with tezos-node, and I noticed that my node lags behind the blockchain by about 10 seconds. Specifically, I'm seeing a difference of ...
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0 answers
80 views

Any tool to monitor nodes?

Which tools can be used to monitor the tezos node, baker-node, and endorser-node? If there any tool by community/any other please share the link. Monitoring the nodes in terms of performance of nodes ...
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1 answer
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Is there any possible balance update for an account on a "proposals" operation type?

I am trying to capture any operation that has a balance change - curious about the proposals operation and if there is any possibility that a balance can be updated?
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Unknown error when trying to run a newly built Tezos node: tezos-node: Error: Unix error in unlink: Permission denied

I build my node via opam ( installed through the apt Ubuntu package manager ). After I download and import the snapshot and run the node for the first time it, it generates the identity as normal then ...
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1 vote
2 answers
107 views

Active test networks

There are many test networks on Tezos. What are the active and soon to be active public ones? How do we participate? Are there accessible public nodes?
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Node issues with multiple transactions to the same smart contract (FA1.2)

I was wondering if there is any explanation available to some unexpected behavior when trying to make multiple transactions to the same smart contract. Transaction We have an FA1.2 token whereby we ...
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How to deploy my own little network with some Tezos nodes on Docker just for research?

I'd like to run some Tezos nodes in my private Docker network just for studying baking process and principles of blockchain in practice. But all instructions I could find are about how to connect main ...
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Impossible to run a Florencenet node 9.0~rc1 when another node is running despite different port

I have a node running on Edo2net using tezos-client v8.2 with RPC port 8732. When I try to run another node on different port (8733) and different data dir, it's ok. But when I try to run a tezos-node ...
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How does TezEdge achieve parallelism?

I am researching on how to parallelize transaction validation in Tezos, and I came across TezEdge and this blog. Both of these articles mention that they use OCaml Runtime FFI Pools, but my primary ...
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1 vote
2 answers
121 views

How do you know your node baker, endorser, accuser is running properly?

Before the update my Tezos baker was running fine, the accuser when running would update every minute or so with a line that displayed in the terminal, the baker and endorser did not have anything ...
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2 answers
116 views

tezos node and tezos-client 8.2 running in docker I get "Illegal instruction (core dumped)"

When running Tezos 8.2 docker images on my older CPU the node doesn't start. I get an Illegal instruction (core dumped) error message.
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1 answer
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Error when starting node - Ubuntu server 20.04.2 LTS

I am receiving below error when starting the Tezos service. I have installed on the laptop with success so it must be something with the environment but I cannot wrap my head around it... Feb 12 00:32:...
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2 answers
286 views

Cannot find Zcash params

recently I rebooted my laptop and I get the below message when I try to run the node. Any idea what I should do? I installed the latest PPA binaries. Thanks, ubuntu@ubuntu:~$ tezos-node Failed to ...
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265 views

My Tezos node bootstrapping on Edonet is stuck on failed block validation

I've just install Tezos with: sudo add-apt-repository ppa:serokell/tezos && sudo apt-get update sudo apt-get install tezos-client sudo apt-get install tezos-node tezos-node --version: ...
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1 answer
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Stuck transaction for more than 12 hours

i tried sending my funds from trezor Simple Staking wallet to the exchange, and it seems that the transaction is stuck. i tried many recommendations online such as increasing the transaction fee but ...
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node log - node.validator: fetching protocol PtEdo

Seeing the following warning in the node log node.validator: fetching protocol PtEdoTezd3RHSC31mpxxo1npxFjoWWcFgQtxapi51Z8TLu6v6Uq node running PsDELPH1 what's the issue? thx
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2 votes
0 answers
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v8-release - Illegal instruction (core dumped) on AMD Phenom II

After building native binaries of version 8 from source, running tezos-node gives me: Illegal instruction (core dumped) Since Rust is the new requirement for v8, I thought that maybe the Rust ...
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1 vote
2 answers
135 views

Making an RPC request from another machine on the same network

I have a machine (A) running a Tezos node, with RPC port set to 8732. Its local IP is 192.168.1.200. I have another machine (B), from the same network, from which I'd like to connect to the RPC of A. ...
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2 votes
1 answer
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Is it possible to set up a tezos node to watch a smart contract?

When running a Tezos node, is it possible to set up a subscription service so that you can be notified of transactions spending from, or interacting with a smart contract? For example, if you want ...
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Can't import snapshot: Missing protocol (PsDELPH1xsx)

I'm on macOS Catalina. I'm attempting to import a snapshot. It will import all of the data, but when cleaning up I encounter an error and the import doesn't finish. ./tezos-node snapshot import ~/...
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1 answer
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How to resolve sp.TKey is not sp.TAddress error in SmartPy?

I have a function like this @sp.entry_point def _verifySigPersonalSign(self,req,sig): sp.verify((req.deadline != sp.timestamp(0)) | (sp.now<=req.deadline), "request ...
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1 vote
1 answer
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help with the URL for bakers

We want to launch a baker node. Can we use only one URL with a link to several nodes for baker, endorser, accuser? I mean so that one baker is launched and it is communicating to 2-5 nodes via one ...
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1 vote
1 answer
78 views

Inject an operation using a remote node

I would like to inject an operation (specifically, send a transaction) from my notebook, which has a compiled node but its blockchain is not synced, using my Ledger Nano X. My other computer has a ...
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1 vote
1 answer
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Opam Depext tezos command error when building node from sources

Please help me out, I'm building from source https://tezos.gitlab.io/introduction/howtoget.html # Detecting depexts using vars: arch=x86_64, os=linux, os-distribution=ubuntu, os-family=debian [...
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0 votes
2 answers
134 views

tezos-node syncing failed: "Json_encoding.construct: consequence of bad union"

I'm trying to get our tezos-node going again, but no matter what I do it seems to fail on block 1195254. Rebooting and upgrading the node haven't fixed the issue. Do I need to roll back a few blocks ...
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1 answer
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Is Tezos formalized or is it defined by the behavior of a program?

The rules of the Bitcoin protocol is defined by the behavior of the latest Bitcoin Core version, whereas Ethereum is defined by the content of the Yellow Paper. How is the correct behavior of the ...
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2 votes
2 answers
368 views

Anticipated Delphi Switch

When is the Tezos mainnet expected to switch to Delphi? Is there anything that node owners should do in anticipation?
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1 vote
1 answer
65 views

Does Tezos have anything similar to Ethereum's events?

In Ethereum you can subscribe to events through a node and you can then get notified if a specific event, like the receiving of a token transfer, happens. Is this possible with Tezos?
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2 answers
76 views

Is there any way to send RPC to other nodes without creating your own node?

I am wondering if there is a way to send RPC to other nodes without creating your own node because I do not have enough capacity to create a node in my laptop. Below is what I have tried. Got some ips ...
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1 answer
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What does `consequence of bad union` mean when injecting a block?

Attempted to inject this block but got error: Invalid_argument "Json_encoding.construct: consequence of bad union" What does this error actually mean? The contents of the block look fine; it ...
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  • 3,364
3 votes
1 answer
142 views

Why is `branch` needed to parse operations?

I am trying to manually parse an operation. By asking the (testnet) tezos node to parse an operation, one can get data to compare: tezos-client -P 18732 rpc post chains/main/blocks/head/helpers/parse/...
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1 vote
1 answer
69 views

Node keeps throwing updater: COMPILATION ERROR

Not sure what happened, but every block it throws this at the end of the block. It seems to still be able to endorse and bake though. updater: COMPILATION ERROR Running on 006-PsCARTHA
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1 vote
2 answers
125 views

Are there public mainnet nodes? And can we simply run JSON-RPC like /network/points against them?

I would like to call /network/points against one of the public nodes. I tried curl -s ipaddress/network/points after I got the addresses from Giga Node https://tezos.giganode.io/, but it returns ...
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2 votes
0 answers
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Node stuck with error " Irmin_pack__Pack.File(Index)(K).Make(V).Invalid_read "

My node crashed and is outputing these errors: | Sep 29 11:15:24 - validator.peer: Worker crashed [node_peer_validator]: | ...
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2 votes
1 answer
60 views

At what level are nonce's required to be injected within a cycle?

Nonces are to be revealed/injected in the cycle after which they are tied to their block. If you bake a block in cycle 4, and the level % 32 is 0, then you are required to reveal the nonce seed in ...
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0 votes
1 answer
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What causes /mempool/monitor_operations to exit?

When I run curl http://127.0.0.1:8732/mempool/monitor_operations, the mempool contents are printed to the screen, and more data is printed as more operations come into the mempool (ie: stream of data) ...
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2 votes
1 answer
268 views

How to get raw transaction from Tezos node

Given an operation ID, I would like the raw transaction as it appears on the blockchain, as a hex string. can I get the raw transaction from the Tezos node or Tezos CLI? How?
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1 vote
1 answer
119 views

Multinetwork: cannot activate test account (using faucet)

I am running a multinetwork node, with a mainnet node (P2P port 9732, RPC port 8732) and a delphinet node (P2P port 9733, RPC port 8733, config.json and data is in folder ~/tezos-delphinet/). Nodes ...
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  • 490
0 votes
1 answer
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Multinetwork P2P error: "Another tezos node is probably running on one of these addresses. Please choose another RPC port."

When running a multinetwork node, I encountered an error when I started the delphinet node (P2P port 9732, RPC port 8733) after successfully launching a mainnet node (P2P port 9732, RPC port 8732). ...
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3 votes
1 answer
213 views

Switching from full mode to archive mode

I have a full node with the last checkpoint at block 1077249: $ ./tezos-client rpc get /chains/main/checkpoint { "block": { "level": 1077249, "proto": 6, "...
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1 vote
2 answers
48 views

What is the Content-Type when injecting an operation directly to the node

I am attempting to inject a binary/signed operation with this command: curl -v localhost:8732//injection/operation?chain=main --data "...
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0 votes
1 answer
49 views

Failed to parse the request body: Unhandled error (Failure "Unexpected data (Chain_id)")

I am attempting to call run_operation but I am getting the error mentioned in the title. If I remove the chain_id then I get a different error telling me it needs the chain_id. I am running my own ...
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53 views

Tezos node error: node.worker: Context corruption detected: restoring integrity. This may take a while

I am getting this error on my node (v7.3) and it seems that after a while it fetches some new blocks and then again this error appears. 2020-08-20T03:20:37.815979782Z Current public chain: 2018-06-...
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