Questions tagged [cardano-node]

The top-level component for a node.

Filter by
Sorted by
Tagged with
2
votes
1answer
66 views

Lobster Challenge: zsh: no matches found error on building transaction

So I'm trying to build the transaction for voting on the naming of Charles Lobster. However whenever i specify the UTXO as TxHash + "#" + TxIx it complains and says zsh: no matches found: ...
0
votes
1answer
24 views

LedgerFailure - Trying to sync to testnet

I am getting an error when trying to sync to testnet with 1.29.0 and using the genesis files from https://hydra.iohk.io/job/Cardano/cardano-node/cardano-deployment/latest-finished/download/1/index....
1
vote
1answer
32 views

zsh: command not found: cardano-cli

Following this guide https://developers.cardano.org/docs/get-started/installing-cardano-node/#macos for Mac OS X. Have completed all steps as per guide. However, I am getting 'zsh: command not found: ...
0
votes
0answers
11 views

Does Daedalus Perform Tasks Beyond Those of a Wallet?

I didn't read the user agreement and just installed. Why does it use a full core 100% of the time? Is it doing work for the health of the network, or any other type of work besides just being my ...
0
votes
0answers
4 views

cardano-cli query return epoch = null

When I run cardano-cli query tip --testnet-magic 1097911063 I recieve: { "epoch": null, "hash": "b89d3cdc3ca3e16b6a065668b878116b297a788bfce29f904d4840cf2b69fd34", "...
0
votes
0answers
24 views

missing node.socket

so I synced towards Alonzo mainnet with cabal build and interrupted at 92% and somehow ~/cardano/db/node.socket is missing. And no matter how many times I restart the node with cardano-node run \ --...
3
votes
1answer
27 views

Block Producer vs Relay Node setup

Can only Pool operators run Producer nodes? What is the difference between the producer and relay from a setup point and where to get the specifics for each on installing? Being new it's hard to know ...
0
votes
1answer
14 views

What is a host address how do I get one

I have been going through the Cardano developer tutorials and they asked me to run this code (posted below) to run a node but it responded with (Failed to parse IPv4 address: x.x.x.x.). I figured that ...
1
vote
1answer
35 views

Wallets begining with 0x

I've seen multiple blockchains (eth, bnb, avalanche) that support wallets that begin with 0x, that way we have 1 wallet for multiple chains, is this possible with cardano or we are fixed to addresses ...
0
votes
0answers
10 views

libsodium build warnings

I am working to set up a Cardano staking pool (node). As I was building the specific reference of libsodium called out in the docs (66f017f1), I got a LOT of unsettling warnings such as (truncated): ...
4
votes
1answer
40 views

I've found a small error in the Node running documentation, do I correct that, and if so, how?

I installed the Cardano node today and found a small error in the documentation. https://developers.cardano.org/docs/get-started/running-cardano/ Basically, the config file for the Alonzo era needs to ...
2
votes
0answers
44 views

Did I lose a lot of ADA after updating Cardano node?? Alonzo hardfork

So, the context is I have cardano-wallet and node deployed via docker-compose. I do have mnemonic codes, wallet passphrase, id/label, everything. For alonzo hardfork, I had to upgrade my node which I ...
0
votes
1answer
18 views

What is the technical configuration difference between a cardano-node relay and producer?

More specifically, how does one know or how does one check if a cardano-node process is acting/functioning as a relay versus a producer?
0
votes
2answers
43 views

cardano-cli: Network.Socket.connect: <socket: 11>: does not exist

I'm at this part of the docs. The node is running (left terminal in the image below), but now I'm trying to query the blockchain from another terminal and receive the error: cardano-cli: Network....
0
votes
0answers
22 views

Exception trying to run test node

I am trying to run a node for testing. I have been through the installation and downloaded the config files from iohk but I am getting an exception when the configs are parsed: AesonException "...
0
votes
0answers
12 views

Back Cardano Blockchain

I wanted to make a backup of the Cardano DB for a faster restoration in the future. Should I make a backup of all the folder DB or just the folder ledger ? and when I need to restore should I restore ...
3
votes
2answers
49 views

Setting up a stake pool relay node

I am in the initial steps of creating a stake pool and I've learnt that I need a block producer and a relay node. For the process of getting AWS instances, I would like to know: Do I need two relay ...
1
vote
1answer
47 views

Cardano Node: Connection reset by peer problem ---

My cardano node was running normal and all of sudden I get this error, ErrorPolicySuspendPeer (Just (ApplicationExceptionTrace (MuxError (MuxIOException Network.Socket.recvBuf: resource vanished (...
1
vote
1answer
65 views

How do i resolve this cabal error for cardano-node install?

I followed the Linux tutorial at https://developers.cardano.org/docs/get-started/installing-cardano-node and I am getting the following error when I run cabal build all Unrecognized stanza on line 139 ...
4
votes
2answers
474 views

Test node failure

I successfully setup a testnet node over the weekend, all was running fine - I was able to create wallets and perform transactions etc. However when I try to run the node today I am getting some ...
2
votes
1answer
203 views

Getting a "Yaml file not found" error when trying to run cardano-node

Following the instructions here on running cardano-node: https://developers.cardano.org/docs/get-started/running-cardano I'm running into an error on startup that looks like this: InvalidYaml (Just (...
3
votes
1answer
35 views

There is a CPU spike once per hour when logging "TraceLedgerEvent.TookSnapshot". Is it a bug, or is there a fix?

About once an hour, when TraceLedgerEvent.TookSnapshot is written to the log, there is a CPU spike and at the same time the slotMissedNum is increasing. Is this a bug in the node? Or is there a fix? ...
5
votes
0answers
77 views

Can't connect cardano-wallet with the node on testnet: blockedIndefinitelyException = thread blocked indefinitely in an STM transaction

I'm following this guide https://developers.cardano.org/docs/integrate-cardano/creating-wallet-faucet#creating-a-wallet-with-cardano-wallet to learn about Cardano infra. I have cardano-node running on ...
3
votes
1answer
50 views

How can check what version of Cardano-node is running on testnet or mainnet?

I recently ran into sync errors after building/installing cardano-node. I am pretty sure that the problem was that I had built the wrong version, after re-building to exactly what the documentation ...
4
votes
1answer
66 views

systemd service file for cardano node

i'm trying to run a node as a service using systemctl start node-relay.service i get this error, can anyone advise what i'm doing wrong. /home/ec2-user/.local/bin/cardano-node: error while loading ...
3
votes
2answers
76 views

Cardano Development

I am a software developer. I wanted to learn Cardano development so for that where should I start and what technologies are required?
2
votes
1answer
82 views

Daedalus wallet recovery phrase to Cardano Wallet Backend mnemonic sentence + mnemonic second factor

Daedalus wallet recovery phrase is 24 words. Cardano Wallet Backend mnemonic sentence is 15 words and mnemonic second factor is 9 words, adding up to 24 words. I tried restoring a wallet through ...
3
votes
1answer
78 views

How can I check if my node is fully synced?

How can I check if my node is fully synced without resorting to https://explorer.cardano-testnet.iohkdev.io/ ?
1
vote
0answers
183 views

Daedalus wallet 4.2.0 not syncing

I have a problem with wallet syncing. In fact, the wallet on my imac is not syncing at all. It's not connected to the network. I tried recommendations from a similar post, but nothing worked. I tried ...
4
votes
1answer
59 views

Error trying to compile cardano-node on Raspberry Pi

I tried to compile the cardano-node 1.27.0 for Raspberry PI4 following the instructions and everything gets well until I do the: cabal build all Then all compiles until I get this error: src/...
3
votes
1answer
59 views

Airgapping Concerns for Block Producer Secrets

I am trying to understand the extreme caution about creating secrets for the BP node. Is the concern about not knowing what one might lease in the cloud, or how security is in such a company, or their ...
5
votes
1answer
114 views

Where to find the code for Alonzo / Plutus / Smart contracts?

I am currently learning about Plutus and how to write smart contracts in it by following the Plutus Pioneers course on Youtube. However, I'm curious to know how things work from a node perspective: ...
3
votes
1answer
62 views

cardano-cli: QueryEncoderUnsupportedQuery Query GetSystemStart TopLevelQueryDisabled

cardano-cli --version cardano-cli 1.27.0 - linux-x86_64 - ghc-8.10 git rev d870347b48c8ba0a81566876153eff23fce3ec64 cardano-cli query tip --mainnet cardano-cli: QueryEncoderUnsupportedQuery Query ...
3
votes
2answers
82 views

How can you check if a local node is running properly?

I am running a Cardano node using docker, on the testnet, and now I need to check if it works properly and accepts cardano-cli arguments like querying and what not. Is there a convenient way to do it?
6
votes
1answer
104 views

Does Cardano Node support chained transactions?

Does Cardano node supports processing of chained transactions? E.g. we have an output [O1], and want to create a transaction [TX1] using [O1] as an input and creating new output [O2] and then, until [...
2
votes
1answer
70 views

Error running cardano-db-sync in docker-compose file as devcontainer

I have a docker-compose.yml file which I use as a devcontainer for VSCode. Part of my application requires access to cardano-db-sync so that I can query the database for transaction information. I am ...
2
votes
1answer
101 views

cardano-node goes down after "cardano-cli query pool-params"

Making this query to my cardano-cli cardano-cli query pool-params \ --stake-pool-id pool13crd2ljx87988umk22er6ynwadfwdqupdpcq6prc6v59z62kxse \ --mainnet Makes my cardano-node goes down. Is ...
2
votes
1answer
44 views

Is there a penalty for having two block-producing (BP) nodes in a pool that try to mint a block in the same slot?

Is there a penalty for having two block-producing (BP) nodes in a pool that try to mint a block in the same slot? For example, I'd like to bring up a new BP node in another region, but that results in ...
2
votes
1answer
93 views

Time required to build node

I'm setting up a node on my mac. It's been stuck on "Building network-3.1.2.1 (all, legacy fallback)" for a couple of hours now. Is this normal, or have I got something wrong? Thanks
7
votes
1answer
377 views

Using cardano-node installed by Daedalus as CLI?

I want to do some transaction with custom metadata and was wondering if I have to install another instance of cardano-node or if it's possible to use the already installed version by Daedalus.
2
votes
2answers
155 views

How can i generate new wallet address using cardano-wallet cli and cardano wallet api after created my wallet?

yoroi and daedalus provide UI to generate new wallet address, how can i use cardano-wallet cli and cardano rest api to generate new address?
3
votes
1answer
62 views

How to convert xvk to svk?

I use cardano-address cli export extended private key, but i want to use it with cardano-cli command, how to convert it?
5
votes
1answer
346 views

What are relay nodes?

I just started out with Cardano and blockchain and I read in an article somewhere that said that each stake pool must run at least one block-producing node and one relay node. The block-producing node ...
6
votes
1answer
167 views

Getting started developing cardano-node

I encountered a bug in cardano-node recently and since I know Haskell - I thought to myself, why not try and fix it? I've done the following: Build from source per https://github.com/input-output-hk/...
4
votes
2answers
113 views

adaPerUTxOWord not found on testnet-shelley-genesis.json

Run cardano-node 1.27.0 testnet error, adaPerUTxOWord not found on testnet-shelley-genesis.json cardano-node run --database-path ~/cnode-testnet/db --socket-path ~/cnode-testnet/sockets/node.socket --...
6
votes
1answer
185 views

Can Daedalus be used to query the blockchain, like a passive node?

Daedalus is a full node wallet application, but can I use the full node to query the ledger?