Questions tagged [cardano-node]

The top-level component for a node.

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Importing wallets to cardano-node

when I'm upgrading cardano-node and cardano-wallet, I saved the wallets (.sqlite, sqlite-shm, sqlite,wal files) created in the node (cardano-node/data folder). After upgrading to the new node 1.35.3 I ...
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2 answers
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Cardano-Node Preview Testnet PeerSelection Error

I am running cardano-node 1.35.3 on Ubuntu 22.04 Docker container. I am attempting to run the node on the preview testnet. Below is the following error I get when running cardano-node. Here is the ...
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Downtime when upgrading or restarting a node

I run not only Cardano nodes but also Ethereum and other nodes. I think the downtime is longer when upgrading or restarting a Cardano node compared to other nodes. Downtime here is the time between ...
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1 vote
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Cardano-wallet doesn't work after 1.35.3 update

After Vasil hard fork I did update the node with version 1.35.3 and also updated cardano-wallet to version v2022-08-16 which is suitable with 1.35.3 Although the node is running without any problem ...
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1 answer
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Failed cardano-node build on mac m1

I've followed the installing-cardano-node#macos guide on the developer portal and about 10 things fail to build and all of them are giving me the same error. Cannot specify -O# and --passes=/--foo-...
1 vote
3 answers
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1.35.3 not syncing since epoch 365

I moved our stake pool LOXE to 1.35.3 (git rev 80b5637a5520648d50b0763d7677ddbe374cd598) on August 20th and it was producing blocks regularly. I noticed yesterday that our block producer was up as a ...
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Running preview/preprod Cardano-node on windows

Im trying to run preprod node . steps i followed : 1- downloaded these files : https://book.world.dev.cardano.org/environments/preprod/ 2- run this : cardano-node.exe run --topology ./configuration/...
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plutus PAB db migrate issue

I have been using this reference [https://github.com/input-output-hk/plutus-apps/tree/main/plutus-pab/test-node] to deploy smart contract using PAB but while run db migrate command faced below error ...
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2 answers
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ScriptWitnessNotValidatingUTXOW while trying to mint NFT in preprod testnet

minting script "type": "all", "scripts": [ { "type": "after", "slot": 155761 }, ...
1 vote
2 answers
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Devnet for Cardano

Is there a Devnet(single node) available for Cardano?. With other blockchains you can get instruction abt configuring Devnet, Testnet and Mainnet. With Cardano I read only about Testnet and Mainnet. ...
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cardano-node: error while loading shared libraries: libsecp256k1.so.0:

I compiled cardano-node 1.35.3 on another Ubuntu box and copied over, but it seems a library is missing. cardano-node: error while loading shared libraries: libsecp256k1.so.0: cannot open shared ...
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How to switch from Legacy Testnet into Preview / Pre Production Testnet?

I have previously installed node 1.33.0, and now I've upgraded my node to 1.35.0. I already have a 'db' folder when I'm using 1.33.0. If I want to switch to Preview / Pre Production configuration and ...
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1 answer
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Configuring Nix Cardano Node for pre-production / preview

The build instructions using nix for the cardano node are well documented, however they currently lack an option to build pre-production and preview testnet. Does anyone know which config I could ...
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3 answers
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Connect docker cardano-node 1.35.3 to pre-production testnet

The dockerized version of cardano-node version 1.35.3 connects to the mainnet by default. We wish to connect the node to the new pre-production or preview testnets. It isn't made clear in any ...
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2 answers
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What are the valid NETWORK values for docker node images?

I can find no documentation, nor even the original docker image file, for the cardano node docker images. We are trying to direct our node to connect to pre-production. Presumably there is a value for ...
2 votes
3 answers
98 views

cardano node syncing stucked at some point

I am using cardano node version 1.35.3 but its syncing stopped at this point. [otari457:cardano.node.ChainDB:Error:36] [2022-08-22 13:34:49.40 UTC] Invalid block ...
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1 answer
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It is possible to run a cardano node through a external drive?

currently i'm running out of storage and just to experiment i'm thinking about to run it through an external drive. Does somenone know if it's possible? And if it is can you give some reference about ...
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1 vote
1 answer
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NODE_CONFIG: unbound variable error trying to run inputoutput/cardano-node:1.35.3-new docker container [SOLVED]

I have been trying to set up a docker container running the latest release of Cardano Node to be able to spin up a stake pool operation on Pre-Prod testnet. I tried using the following command to set ...
1 vote
1 answer
49 views

How to download specific cardano-node binary from nixos hydra - https://hydra.iohk.io/

I usually go to https://github.com/input-output-hk/cardano-node/releases and follow the link to download "Hydra binaries" but I want to download version 1.35.2 because 1.35.3 is currently ...
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2 votes
2 answers
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Storage requirements for mainnet/testnet cardano nodes?

Does building a Cardano node on testnet takes less storage than mainnet? If so, what are the approximate storage requirements?
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1 answer
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How can I query the version of the node using the APIs?

I want to know the version of a node using API. I know I can use the CLI to know the version, but can't I use the API? Any advice would be greatly appreciated! https://input-output-hk.github.io/...
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1 vote
3 answers
116 views

new node docker image doesn't work

We've started using the 1.35.x node docker images in preparation for Vasil. I always start with the testnet before deploying to production. In our testnet deployment, the new images will not work. ...
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1 answer
25 views

cabal: Failed to build digest-0.0.1.3

This error came from cabal build all when Building and installing the node on wsl2 windows 10 logged error: Failed to build digest-0.0.1.3. The failure occurred during the configure step. Build log ( /...
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1 answer
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Is there other way to submit transaction without running cardano-node on my machine?

I want to use CLI to submit transactions and want to use an alternative tool that isn't cardano-node.
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2 answers
45 views

How can client update transaction after taking snapshot of Mithril?

According to what I read in the Mithril docs. The snapshots will be saved in Mithril Aggreagtor for each epoch (This means 1 snapshot will be created every 5 days). Light wallets can then download ...
0 votes
1 answer
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Cardano-Node 1.35.0 Build Error on M1 Mac

I'm trying to install cardano-node version 1.35.0 on my M1 Mac. It worked (somewhat) previously with version 1.34.2 using LLVM. Currently I am running into this error when it tries to build ...
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1 answer
42 views

How to efficiently query for all transactions involving a particular policy

What is the best way (or perhaps only way) to query db-sync for transactions involving a specific policy?
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2 answers
56 views

Cardano-node and cli install "llvm error"

I'm facing error with the llvm install, i tried all the llvm@11;12;13 even the 14 and still a come across error when i move to step "cabal build all" my set up is a M1 pro. Help! thank you
1 vote
1 answer
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Cardano-Wallet on LAN

No connection could be made because the target machine actively refused it. That's all I can manage to get when making an http call to cardano-wallet on another machine on my local LAN. Cardano-wallet ...
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BP node syncing slightly faster than relay

Currently I am syncing both a BP and a relay node. BP is only connected to my relay, relay is connected to a iohk mainnet node. When running cardano-cli query tip --mainnet in both nodes BP seems to ...
1 vote
3 answers
96 views

How can I calculate slot number?

I need help in calculating Slot Number from Current Epoch and Slot. Is there a formula to calculate that?
1 vote
1 answer
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Errors when building cardano-node as a dependency in my project

I have included cardano-prelude as a dependency in my project's cabal.project file: https://github.com/omefire/api-server/blob/main/cabal.project However, when I try to build the project with cabal ...
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3 answers
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problem connecting to testnet (1.34.1; testnet is in Vasil)

when starting the testnet node using cardano-node run +RTS -N -A16m -qg -qb -RTS \ --topology testnet-topology.json \ --database-path testnet/node/db \ --socket-path node/db/socket \ --config ...
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1 vote
1 answer
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Cardano-node over HTTP? Or as stack/cabal dependency?

Is there a way to include cardano-node as a dependency in my project? (Stack dependency or cabal dependency). I tried and it keeps failing because not all dependencies can be built. Maybe I need to ...
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1 answer
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Connecting Node and DB-Sync

I'm running Cardano Node and Cardano GraphQL on the same network/computer. This is how I started the node: cardano-node run \ --topology /home/ubuntu/cardano/cardano-src/cardano-node/mainnet-...
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2 answers
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No space left on device, cardano-db-sync to blame?

I'm getting errors when starting up my producer suggesting I'm out of storage. It looks like db/immutable is the culprit taking almost 100g of space. I'm not super familiar with what this db is or ...
2 votes
1 answer
111 views

Error when connectiong BP node and Relay

I am setting up a stake pool on mainnet after practicing on testnet for a while, but I can't get over this issue. BP is supposed to connect to my relay only, but I get the following: BP: [vmi92943:...
2 votes
2 answers
99 views

Is there a Cardano VM?

Does Cardano have a virtual machine? Throughout crypto we hear a lot about EVM but have never heard any reference to a Cardano VM? Is there a need for a VM for Cardano or has the system been ...
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0 answers
57 views

Handling time & slots in cardano-node clients

At hydra we do have a protocol which ensures something is not happening before some given deadline. The system would need to submit a transaction to set the deadline (txA) and another transaction once ...
1 vote
1 answer
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How does db-sync query raw block data if cardano-node doesn't expose them?

I was trying to find a way to get raw block/transaction data and came across this question. The answer was that there is no way to do that currently but db-sync somehow does that. How does it do that? ...
1 vote
2 answers
85 views

after 1.35.0 update: gLiveView Luck and Ideal showing "--"

Hi new stake pool operator here. I'm having an issue after upgrading to 1.35.0. In gLiveView it shows blanks for both luck and ideal and it hasn't minted any new blocks since upgrading. Any thoughts ...
1 vote
1 answer
82 views

Problen when sysncing node on mainnet

I runned a node on testnet successfully, then I wanted to do it again but in the mainnet. I installed by following "Coincashew" guide and the developers cardano guide. I am encountering the ...
3 votes
2 answers
161 views

Generating and storing Seed Phrase offline

I would like to be able to generate a new seed phrase using: cardano-wallet recovery-phrase generate ...and use that for a new wallet, but do it offline. So the seed phrase is never onscreen on a ...
0 votes
2 answers
127 views

cardano node sync stop at 99%

i am trying to setup cardano test node but i am getting this error in console and it stuck on 99% [185:cardano.node.DnsSubscription:Notice:610213] [2022-07-10 15:16:41.88 UTC] Domain: "relays-new....
1 vote
1 answer
27 views

Pre-creating Cardano Wallet Receiving Addresses for later use

Does it matter when a receiving address is used to receive ADA into a wallet? For example: I use cardano-node/cardano-wallet to create a wallet. I then generate 100 receiving addresses for that ...
0 votes
1 answer
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Cardano-Wallet server won't restore my wallet through mnemonic_sentence

When I try to restore a users wallet through cardano-wallet (testnet) I get this payload using the [POST] /wallets endpoint { "code": "wallet_already_exists", "message&...
1 vote
0 answers
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What is the purpose of use using Cardano-graphql & hasura in the same stack?

I'm in the process of writing some software that will connect to the Cardano networking such as signing transactions & querying historical chain data. During my search for a solution I came across ...
1 vote
1 answer
38 views

Stuck in cardano node

Running any cardano-cli command returns this error,Cardano-node is already running in another terminal,CARDANO_NODE_SOCKET_PATH is set in environment variable. Confirmed through echo. It leads to node....
0 votes
1 answer
69 views

Socket permission denied when running cardano node as linux service

I've successfully setup and running cardano node from terminal. Now I've setup cardano node to run as service(systemd, Ubuntu) so that I don't have to run the command all the time and have a terminal ...
2 votes
1 answer
16 views

Cardano GraphQL change default ip

I did run the cardano-graphql in a server and now it's sync but I'd like to send requests from local to server ip. I did open the port on AWS but couldn't figure it out where and how to change the ...
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