Questions tagged [cardano-node]

The top-level component for a node.

Filter by
Sorted by
Tagged with
0
votes
1answer
38 views

Create a new wallet on public node

I want to create a wallet and use it but I don’t want to run a node locally. I recently found Blockfrost but, I don’t think it has the option to create a wallet. What can I do?
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
3answers
86 views

how can i show my minted NFT images on cardano testnet

this my minted nft address https://testnet.cardanoscan.io/transaction/38415ba47ba757b5ccb7240962fc064be56850b19f820e9a837aeed6e56e8081?tab=utxo Now i wants to show these minted NFT Images to any ...
0
votes
1answer
14 views

Our valid transaction never posts to the chain. TraceMempoolRemoveTxs in log

We are programatically submitting transactions to the blockchain using cardano-wallet. Everything seems to be fine when we do so. cardano-wallet returns a 202 indicating success along with a ...
0
votes
2answers
27 views

Build transaction script ERROR in cardano .Not support the policyid with tokenname

this is my transaction build script cardano-cli transaction build --mainnet --alonzo-era --tx-in $txhash#$txix --tx-out $address+$output+"$tokenamount $policyid.$tokenname" --change-...
1
vote
1answer
21 views

Alonzo purple node not syncing

My Alonzo Purple stopped earlier today at: { "epoch": 1138, "hash": "6da227172643387f26e2b95e7f8d781938a6084bc745fb5026134fa901bd5ef8", "slot": ...
2
votes
1answer
117 views

How to lock funds in a smart contract?

What I want to do: Send 25 ADA and lock it all at the script address until 1 of the 2 scenarios happen: 100 ADA is sent by Nov 25th (today is Nov 20th) and all ADA at the script address is sent out ...
1
vote
2answers
41 views

How long does it take for a transaction to reach a given depth? (How long to reach depth N?)

I realize that the time it takes to reach specific depths is not precisely calculable. Nonetheless, there must be a rule of thumb for roughly how long each block takes to process. For example, if we ...
2
votes
2answers
48 views

cardano-serialization-lib-nodejs documentation

Just realised the power of the cardano-serialization-lib-nodejs as it has all the functionality of cardano-cli, wallet etc. Even has some plutus based functions. But as for any good things the bad ...
1
vote
1answer
24 views

The cardano-wallet docker compose always connects to testnet?

I'm running the docker compose from iohk for cardano-wallet (https://github.com/input-output-hk/cardano-wallet/blob/master/docker-compose.yml). I execute the compose using the following command: ...
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 "...
1
vote
1answer
46 views

How to create a project of many NFTs in one shot?

I have a collection of pictures, which I would like to list as NFTs on a popular NFT marketplace. I followed the official tutorial on Cardano developers website, however, the example shows the ...
0
votes
1answer
50 views

Problem when running cardano node on aws

i have troubles running the cardano node on aws. After downloading the node config files and running the node, i get this failure: AesonException "Error in $: parsing PartialNodeConfiguration ...
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.
1
vote
1answer
23 views

Can't run test node on windows

When I try to run cardano-node on windows, it starts to run fine (Opened imm db, Replaying ledger from genesis, etc.), so configuration seems fine, but it exits upon trying to create a named pipe: ...
0
votes
2answers
40 views

Move a node to another computer

What do I need to do to move a node on one machine to another so the node appears to be the same node. I have a node on one machine but need to discontinue that machine. When I build the new machine ...
2
votes
2answers
79 views

Cardano Node + DB Sync + Graph QL vs. Blockfrost API

I've been contemplating the value of essentially running all your own infrastructure by deploying Cardano node, along side DB Sync and exposing it through Cardano GraphQL. I like the idea of building ...
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 ...
1
vote
3answers
97 views

Can a smart contract create a transaction on someone else's behalf?

Must someone send their ADA/tokens to a smart contract address in order for the ADA/tokens to be used in the contract OR, for example with Nami wallet connected on a web page, is it possible for a ...
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 ...
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
1answer
41 views

Testnet Node Error - [cardano-:cardano.node.DnsSubscription:Error:211493]

Currently running a test node and when it gets synced this error happens. So far I deleted the db/ folder and ran cardano-node again. Everything was going well but when it syncs this happened again. ...
4
votes
2answers
59 views

Cabal build all failing with error: Symbol not found: _sodium_free

Attempting to build the cardano-node on Mac OS Big Sur while following the instructions found here: https://developers.cardano.org/docs/get-started/installing-cardano-node/#macos When I hit the cabal ...
2
votes
1answer
30 views

How to create private relay, so we are save against DDOS attack if our public relays goes down

I'm planning to build private relay, in case if my public relay will go down due an attack. Based on my understanding I do not need register that relay when I register pool using command cardano-cli ...
2
votes
1answer
152 views

ScriptWitnessNotValidatingUTXOW error when submitting transaction

I can send simple transactions to yoroi without any errors. However when I submit a transaction with NFT policy cardano-cli returns an error. node version 1.30.1 (relay node) system: ubuntu 20.4 tip: {...
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 ...
3
votes
1answer
99 views

Error running Testnet node: unwrapEnvelopeErr = ObsoleteNodeCHAIN BlockNo 2989599 SlotNo 39614381

I am trying to run a testnet node (version 1.29) but it stops sync with this error: $ cardano-node run --topology testnet-topology.json \ --database-path ~/cardano/db/ \ --socket-path ~/cardano/...
1
vote
1answer
58 views

How many servers do I need to run cardano-wallet?

I want to automate the sell process of NFTs. It seems to me that the only backend wallet available right now is cardano-wallet. To run cardano-wallet I need to install cardano-node. If you investigate ...
4
votes
4answers
395 views

Installing Cardano-node on an M1 Mac

I am trying to get a cardano node started on a Mac with the new M1 chip. Ive looked through the Installing a Cardano-node walk-through and found that they specify that the Mac install is for Intel ...
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
48 views

Why my cardano-node is now running a strange loop after an upgrade to a higher version?

Lately, after a node upgrade to a higher version (1.30.1), my Block-Producing (BP) node will "stay" in the "start" phase for about 45 minutes making a strange loop by switching to ...
2
votes
1answer
154 views

How to upgrade my Cardano node to version 1.30.1 from a Coincashew install?

I installed and configured my node by following the tutorial from Coincashew. Currently running with version 1.29.0, could someone give a procedure to upgrade my node to the higher version safely?
5
votes
2answers
132 views

Executing cardano-cli inside a docker container from another docker container

Can anyone help me with something, I'm trying to run a web server over the cardano-node docker image. I have some solutions in mind but I would like to have some feedback from you. Approach # 1 Build ...
2
votes
1answer
101 views

Mainnet – How to fix a frozen DB syncing?

I've been trying to sync with the Cardano blockchain in order to use CLI wallet on macOS Big Sur 11.6. But syncing is frozen at epoch 289 on block 6,236,059. cardano-cli query tip --mainnet { &...
3
votes
2answers
282 views

How to deploy plutus/marlowe contract on Cardano blockchain

i am developing smart contract in plutus/marlowe playground which i compiled and simulate contracts successfully but now i want to deploy a contract on Cardano blockchain
2
votes
1answer
38 views

What's NODE ID? I'm not talking about pool ID

Was setting up script, sendmytip.sh, to update PoolTool with tip and height information. I noticed this NODE_ID value: #!/usr/bin/env bash ## CHANGE THESE TO SUITE YOUR POOL # your pool id as on the ...
4
votes
3answers
302 views

Minting NFT automatically based on transaction

I wish to write a script that will automatically mint NFTs given payment to an address. Firstly, I haven't found anyone that has shown how to do this, but if anyone has, or is willing to share, please ...
4
votes
1answer
115 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
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....
2
votes
2answers
133 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: ...
2
votes
1answer
70 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
11 views

cardano-cli query return epoch = null

When I run cardano-cli query tip --testnet-magic 1097911063 I recieve: { "epoch": null, "hash": "b89d3cdc3ca3e16b6a065668b878116b297a788bfce29f904d4840cf2b69fd34", "...
3
votes
2answers
131 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 \ --...
5
votes
1answer
108 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 ...
1
vote
2answers
86 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
46 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 ...
3
votes
1answer
28 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
44 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 ...
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 ...