Questions tagged [cardano-node]

The top-level component for a node.

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cardano-db-sync sql query for assets of a wallet

I am trying to develop the PostgreSQL query that will return all the assets of a given stake address and their respective quantities. What needs to be joined and queried in order to determine what's ...
RelevantData's user avatar
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`cardano-tracer`: `VersionMismatch` error during handshake

Good day. I'm trying to see how cardano-tracer works in depth and for tests I'm trying to connect it to the node created by cardano-testnet, but getting this error: "cardano-tracer, connection ...
Mikhail Lazarev's user avatar
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Installing cardano-node: pathspec 'null'

I'm following the instructions here for both Linux and Mac M2 chip... Both installs are stopped at this instruction, with the following error: ~cardano-source/cardano-node$ git checkout $(curl -s ...
EricO's user avatar
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Install after VM clone

Hi guys I have installed 3 nodes (2 relays + one full) in Vbox VMs on a box at home, in order to start my stake pool. After a while I did a mistake and erased my cardano-src folder on one of them. I ...
user1743516's user avatar
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I keep having issues with installing Cardano node on Mac mini2 with M2 processor

I have conflict involving the cardano-crypto-class package and its dependencies, particularly libblst and vector. I have included the error code when using cabal build all or cabal build all --...
E10240's user avatar
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Cardano Node Compiler Error libsodium Fedora

for some reason i'm unable to compile cabal projects related to cardano projects on this system. not sure what could of changed recently as aside from recent system updates i haven't changed much. or ...
Kunikos's user avatar
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Decompiling Plutus Core Binary Encoding

I'm working with Plutus Core smart contracts, and I have the binary encoding of a Plutus Core script. I'm curious to explore the higher-level Plutus code or any human-readable representation of the ...
Salih Karadag's user avatar
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I want to develop my project related to Cardano

I want to develop a personal project related to Cardano. I have read some documents, but they require using project_id from Blockfrost. However, I don’t want to go that route. So, I’m wondering where ...
na Ha's user avatar
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Creating a Testnet node ( stake pool ) on Ras Pi

I did watch this series on YT for Ras Pi - https://www.youtube.com/watch?v=GBdpE1ta1EU&list=PLBhbLwOuj0DfTnneuG3vyoDHY7Dv_aiyq&index=10 But I have a doubt about the updated method. Is Cabal ...
user10114's user avatar
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I want to mint an NFT using a JSON file using plu-ts, but I dont know how and where to start

I want to mint an NFT using a JSON file using plu-ts, but I don't know how and where to start. Do I need to create a Node? OR Do I need to write it in Haskel? I have read and performed everything from ...
Talha Sajid Chaudhary's user avatar
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Cannot find utxo using cardano-cli on docker cardano-node preprod

I am trying to follow the project based learning program but get stucked here: https://plutuspbl.io/modules/102/1023 I started the docker container for cardano-node (https://hub.docker.com/r/...
Lars's user avatar
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Unable to interact with cardano blockchain using cardano-wallet-js

My node is running on 6000 port. And cardano-wallet is running on 6002 port. ubuntu@ip-172-31-44-6:~/cardano/testnet$ netstat -tuln | grep 6000 tcp 0 0 0.0.0.0:6000 0.0.0.0:* ...
samir jumade's user avatar
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(Failed to build scrypt-0.5.0. The failure occurred during the configure step.)

Getting erro rwhile doing "cable build all". OS Your OS: Distributor ID: Ubuntu Description: Ubuntu 22.04.3 LTS Release: 22.04 Cable version : cabal-install version 3.6.2.0 compiled using ...
samir jumade's user avatar
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From where can i get the stake address while integrating cardano blockchain with flutter using blockfrost

I am using this package https://pub.dev/packages/blockfrost to integrate the Cardano smart contract with my Flutter application. I want anyone can log in to the app and interact with the contract so I ...
Yared Solomon's user avatar
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get all transactions info of Cardano by using third party 'Blockfrost' with only 1 time call api?

I'm a noob about Cardano, i wonder if be able to get all transactions info of cardano by passing an specific address. For example i have an specific address is: ...
NamVu's user avatar
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What means this line of script

What this means on cardano token time lock? all: [ { invalidAfter: 99336691
Billy Kid's user avatar
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cardano_node_metrics_connectedPeers_int empty since node upgrade 1.35.7 -> 8.1.2

Since i upgraded my nodes from 1.35.7 to 8.1.2 the cardano_node_metrics_connectedPeers_int variable is empty. All others are set as expected. I already loaded the newest config, because ...
wutzebaer's user avatar
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Programmatically write and submit a smart contract

Title. Any ways to accomplish this? Preferrably in react/javascript Edit: downvote me to oblivion!!
Myles's user avatar
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Are all node-to-node and node-to-client mini-protocols available both over a network socket and a local socket?

There doesn't seem to be any cli flags available for cardano-node to run a subset of them. Also, can the "locations" at where the mini-protocols are run be configured with the --socket-path ...
Cigarette Smoking Man's user avatar
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Unable to connect wallet to node on mainnet

I have been following the instructions here: https://developers.cardano.org/docs/integrate-cardano/creating-wallet-faucet I have the node up and running and get the following output from cardano-cli ...
user3327330's user avatar
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ogmios standalone running in a different computer that is running cardano-node

is it possible to run Ogmios standalone in a different computer that is running cardano-node. it happens that i already have cardano-node running in a computer but i dont want to overload that with ...
Rafael Santos's user avatar
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How does the Mithril network sustain itself?

I’ve been reading about Parity Fether, an Ethereum wallet powered by a light client and noticed that it’s discontinued in 2022. I couldn’t find why it was abandoned but after doing a bit digging I ...
Trevin's user avatar
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When Mithril is used to bootstrap a cardano node, does it decrease its size?

I'm trying to understand the capabilities of Mithril. I noticed that you can bootstrap a cardano node using it as shown here: https://mithril.network/doc/manual/getting-started/bootstrap-cardano-node. ...
Trevin's user avatar
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Cabal build all fail on M1

I want to add Cardano to Express project and followed the steps in documentation: https://developers.cardano.org/docs/get-started/installing-cardano-node/#macos. Unfortunately, “cabal build all” step ...
Lilit's user avatar
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NFT Minting with cip68 standard

I want to write the code for minting NFTs with CIP68 update. Like i need such NFTs whose metadata could be updated instead of minting the new NFT everytime. I searched about it and get to know that ...
duaa azhar's user avatar
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Failed to build cardano-crypto-wrapper

When I run "cabal build all" I get the error message "Failed to build cardano-crypto-wrapper-1.5.1.0". See below for log file. Any assistance would be appreciated. I was so close ...
Larry's user avatar
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How to get data based on Block-Height?

in EVM we can call any read-only function and pass it a block_height we would want the data to be returned on. for example if I wanted a pool's liquidity at block height 999999, i would call that ...
Carl's user avatar
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Is there a standart way to sync off-chain metadata (assets, tokens, mints) like cardano-db-sync does with on-chain data (epochs, blocks etc)?

I have running cardano-node-ogmios:v5.6.0_1.35.5 in couple with cardano-db-sync:13.1.0.0 (docker-compose.yml) and looking for the solution to sync off-chain assets localy. Is there any standart ...
Denis Akimov's user avatar
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3 answers
117 views

Unlock NFT from smart contract by Cardano-serialization-library

I am trying to implement the Unlocking of NFT from an "always true" smart contract. I am using the Cardano serialization library for this. I can lock the NFT successfully, but when i unlock ...
duaa azhar's user avatar
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1 answer
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Query and extract NFT metadata from a cardano-node instance (without db-sync)

Is there a way to query NFTs and extract NFT metadata from a cardano-node instance without using db-sync?
wout's user avatar
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141 views

InvalidCertificate error running the cardano-node (v 1.35.7) static binary

I'm trying to run the cardano-node static binary with the following command: cardano-node run \ --topology environments/topology.json \ --database-path db \ --socket-path ipc/node.socket \ --...
wout's user avatar
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2 answers
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Official IOG Cardano Node Course Documentation Error - Node Won't Start

I am following along with the new Official IOG Cardano Node Course: https://cardano-course.gitbook.io/cardano-course/ I am stuck at Video 3 at 6 minutes and 8 seconds in. https://youtu.be/YlUljmlCPYs?...
John Shearing's user avatar
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1 answer
115 views

nodes stopping because of Bus error: 10

All I can find online is that Bus error: 10 means it's trying to reach a memory space that isn't there. The testnet/preprod/mainnet nodes start up fine but stop shortly after with either Bus erro:10 ...
tamio42's user avatar
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1 vote
1 answer
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Node never begins to sync, hangs at certain point

Haven't started my node for 6 months (testnet) so I cleared the container to start another sync from scratch, keep getting this weird error & the node won't start adding new chain tips cardano-...
CoderMan's user avatar
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2 answers
77 views

Successfully built cardano-node 1.35.7 but still getting version cardano-node and cardano-cli 1.35.3

I followed the iohk instructions to update my cardano-node to version 1.35.7. It built the node with no errors. However when I run cardano-node --version, cardano-cli --version, I get 1.35.3. I've ...
mayanhavoc's user avatar
2 votes
1 answer
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Api for historical USD rates?

I want to fetch the historical USD rates from a timestamp, is there any api available for that could be used in javascript?
Yogesh's user avatar
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2 answers
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Does nmkr.io provide public api?

Does nmkr.io provide free usable cardano apis for NFTS or do we have to mint the nfts and build a project on their platform something like that ...and then we can use their api because in their apis ...
Yogesh's user avatar
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3 answers
249 views

Given tx hash, get block # and info about block the transaction is in

Is there any API for this out already? I'm looking for an API that: Given a tx hash, can get the block # and info about the block which the transaction was in get current block # and info about ...
Myles's user avatar
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Is there a way to get cardano-node version in Prometheus metrics?

Like the title says, does anyone here know of the proper way to go about adding cardano-node version to the cardano_node_metrics being exported by Prometheus to Grafana? I would like to add this ...
King Leon's user avatar
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3 answers
58 views

Cardano-Node having errors at 84% sync

cardano-node 1.35.5 linux-x86_64 ghc-8.10 git rev 8762a10efe3f9f97939e3cb05edaf04250456702 Trying to connect to testnet I downloaded the binary and configured it per instructions at lovelace academy. ...
Blaze's user avatar
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1 vote
1 answer
104 views

Error when compiling cardano-node 1.35.5

I am getting the following error when trying to compile the new version of the cardano-node: Resolving dependencies... Error: cabal: Could not resolve dependencies: [__0] trying: cardano-api-1.35.5 (...
Falcon Stakepool's user avatar
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1 answer
28 views

Disable color in cardano-node logs

I am wondering, if it is possible to disable the colorization of the cardano-node logs. Is it possible to disable the colors in the stdoutput of cardano-node?
Attila's user avatar
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cardano preprod wallet balance is still zero after full node sync

I'm following the instructions laid out in this article. https://developers.cardano.org/docs/get-started/cardano-wallet-js I first ran cardano node and wallet using docker-compose on preprod network. ...
pumpkin pie's user avatar
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1 answer
194 views

cardano-node meaning of inbound outbound connection

I'm trying to find out the difference between connection types on the P2P network. I'm aware of the difference between inbound and outbound TCP connections from a firewalling perspective, but I sense ...
Scalextrix's user avatar
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4 answers
180 views

How can I Stake NFTs In Cardano?

I am new to Cardano, I want some guidance from you guyz about this. Can someone please guide me that how can we stake NFTs in non custodial way in Cardano. I want to stake NFTs like the official ...
duaa azhar's user avatar
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1 answer
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Not Able to watch my Cardano faucets when i query the node

I am using following command to query node. ./cardano-cli query utxo --address $(cat payment.addr) --testnet-magic 1097911063 Getting the Faucets in preview testnet by the following site https://...
duaa azhar's user avatar
0 votes
2 answers
172 views

Error - Building Cardano Node 1.35.4 in Ubuntu Linux 22.04

When building cardano-node-1.35.4 using git checkout tags/1.35.4 cabal update cabal build all I get the following error cabal: Failed to build tx-generator-2.2 (which is required by test:tx-...
Srinath's user avatar
1 vote
1 answer
55 views

Column does not exist when querying Rosetta endpoint

I'm currently running cardano-node version 1.35.0 and rosetta-server 1.8.2. The node is synced and I have blocks in postgres, however each query to rosetta throws an error: curl -vvv -X POST 'http://&...
relik's user avatar
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1 vote
1 answer
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How often do we see chain reorgs in Cardano?

Is there a specific metric we can follow on-chain, or how we can observe or infere a chain reorg has happened?
kopeboy's user avatar
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3 votes
1 answer
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Track incoming payment of an address using cardano-db-sync

I have a cardano-node with cardano-db-sync installed. In this node, I also have a separate database named CDT, and a web UI to connect to this CDT database. I defined an address named addr1xxxxxx ...
cdt's user avatar
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