Questions tagged [cardano-node]

The top-level component for a node.

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1answer
145 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 ...
2
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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 ...
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3answers
83 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 ...
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2answers
39 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 ...
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2answers
66 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 ...
1
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1answer
51 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 ...
1
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1answer
17 views

Alonzo purple node not syncing

My Alonzo Purple stopped earlier today at: { "epoch": 1138, "hash": "6da227172643387f26e2b95e7f8d781938a6084bc745fb5026134fa901bd5ef8", "slot": ...
1
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1answer
18 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: ...
1
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1answer
40 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 ...
1
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1answer
18 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: ...
1
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1answer
39 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. ...
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2answers
80 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 ...
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2answers
85 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 ...
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3answers
56 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
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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 ...
1
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1answer
86 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 ...
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0answers
197 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
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2answers
39 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 ...
0
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1answer
12 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
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1answer
43 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 ...
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2answers
233 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
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1answer
9 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 ...
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2answers
13 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-...
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1answer
26 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 "...
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0answers
15 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
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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
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1answer
11 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
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1answer
35 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....
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0answers
10 views

cardano-cli query return epoch = null

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

Having trouble building cardano node and cardano cli

Failed to build base-deriving-via-0.1.0.0. Build log ( /home/arxher/.cabal/logs/ghc-8.10.4/base-deriving-via-0.1.0.0-bb54734d270ef73329dcf65bd09da0a14913daf42106e68e1a3b5412986fda82.log ): Configuring ...

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