Questions tagged [cardano-node]

The top-level component for a node.

19 questions with no upvoted or accepted answers
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6
votes
1answer
146 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 ...
5
votes
2answers
324 views

How to run smart contracts in the Cardano Blockchain?

I know that since Alonzo was launched smart contracts can be published in the blockchain now, but I have no idea how to do it. I have read some articles about the Plutus Application Backend though, it'...
3
votes
1answer
85 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 ...
3
votes
1answer
111 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
0answers
18 views

Is there a "Moore's law" type function, that has been fitted to the Cardano blockchain size as a function of time?

In technology, when something is growing quickly and monotonically over time, we often fit the data over time to a curve and make claims like "the doubling time of the number of transistors in a ...
1
vote
0answers
35 views

Maximum transaction size

As far as I know the maximum transaction size is 16kB including metadata https://github.com/cardano-foundation/CIPs/blob/master/CIP-0009/CIP-0009.md However, I recently submitted successfully several ...
1
vote
2answers
112 views

How to solve "cabal: Could not resolve dependencies" when building cardano-cli cardano-node

I'm a newbie to Cardano. I'm trying to set up a stake pool as this link explained. https://www.coincashew.com/coins/overview-ada/guide-how-to-build-a-haskell-stakepool-node I stuck with cabal build ...
1
vote
3answers
57 views

I have a cardano internal error

I ran the Cardano node command and it was fetching new tips for like a minuet then i get this error: cardano-node: internal error: Unable to commit 1048576 bytes of memory (GHC version 8.10.4 for ...
1
vote
1answer
94 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 ...
1
vote
0answers
198 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 ...
0
votes
1answer
27 views

Shelley related: Wrong genesis file - cardano-node 1.31.0 - linux-x86_64 - ghc-8.10

i have a problem when running cardano-node 1.31.0 mainnet on an ec2 linux pn aws I become the following error: Shelley related: Wrong genesis file: the actual hash is "...
0
votes
0answers
20 views

EKG metrics interpretation and documentation

Searched docs.cardano.org, github, forum.cardano.org and the rest of the internet for some type of documentation that describes each of the items in the EKG metrics, but couldn't find anything. I ...
0
votes
1answer
43 views

Disable cardano address generation on transaction

I have instances of cardano-node and cardano-wallet. Can you tell me how to disable auto-creation of an address for each transaction? I understand that it is not safe, but I need to do it for tests.
0
votes
1answer
16 views

ogmios startup issue

I have a testnet running and now want to attach ogmios server to the cardano node socket, so as to probe the blocks. The ogmios agent is compiled separately and now when i want to attach it to the ...
0
votes
1answer
38 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....
0
votes
0answers
11 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
1answer
26 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
0answers
28 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 ...