New answers tagged cardano-node
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What is the technical configuration difference between a cardano-node relay and producer?
all answers a great for general infos...
i think based on your questions, you want to find if a node is BP or Relay,
please execute the command below
sudo systemctl status cnode
if you find the 3 ...
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0
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Stuck in cardano node
As per my comment, verify that your current user can see the socket file with ls -l $CARDANO_NODE_SOCKET_PATH
The error that you see will be due to either:
The node is not running (but you confirmed ...
0
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Socket permission denied when running cardano node as linux service
Stop using root (for interactive as well as systemd startup user), it's a terrible idea to run applications
You cannot (*should not) run something as another user and point to paths in your own $HOME ...
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0
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Back Cardano Blockchain
You should make a backup of the entire db folder as the majority of the data is inside the immutable folder.
For restoring, just copy all the content of the folder in the new node.
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2
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Accepted
How to Run A DB Sync Server On Daedalus?
The node by itself is stripped down of resources to keep active records of history, so the expectation that you could query node from Daedalus to have similar capability as cardano-db-sync (which ...
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2
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Accepted
How To Optimise Daedalus Syncing?
As Erik mentioned, Daedalus is a full node and thus requires downloading the chain from peers and validating it locally on your machine. However, if you already have a trusted copy of the chain (...
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5
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Accepted
Is there a Python Version of Cardano Node-CLI JavaScript Library?
I know you are asking for a python library interacting with a node, but let me tell you there is a very comprehensive python library with which you don't need to run a node yourself.
You can find a ...
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1
vote
Accepted
Cardano GraphQL change default ip
The issue is solved. After typing docker ps I realize that db_sync is not working properly and keeps restarting. Deleting RESTORE_SNAPSHOT parameter while starting graphql solved my issue it syncs ...
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How to Run A DB Sync Server On Daedalus?
You can run cardano-db-sync, but be aware that is a rather heavy weight application that requires lots of RAM (ie 32 Gig) and will take about a week to sync.
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How To Optimise Daedalus Syncing?
Define "forever".
Sorry, but there are no tweaks to make it faster. If there were, they would be the default.
Please remember that Daedalus is a "full node". That means it ...
2
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Accepted
How to securely call Blockfrost or other API service from Smart Contract?
You can't call API services directly from the smart contract, and this is not something that the "IOG has yet to put that functionality in";
the same behaviour is not possible in any other ...
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How to securely call Blockfrost or other API service from Smart Contract?
There are two points to note:
if you have access keys (such as the blockfrost project_id) you don't want to publish these.
you normally want to push the data into the contract by using the datum or ...
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2
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How to read data from a Cardano node directly?
Such tools would have to be developed, either by IOG or other third party entities. Txpipe is working on such tools like Oura and Scrolls; both are still under development but are already a good step ...
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4
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Accepted
How to get CLI access from Deadules Installation?
Daedalus has its own cardano-node instance, so you can specify the node's socket variable and use it for cardano-cli purposes.
First, launch Daedalus, and click on Help > Daedalus Diagnostics. ...
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0
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How to get CLI access from Deadules Installation?
Go to the Deadalus menu, and you should see a menu item that says "Open a Marlowe terminal", and a terminal will open with Marlowe Cli installed.
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Minting NFT automatically based on transaction
[REPOST: https://cardano.stackexchange.com/questions/4891/is-there-an-open-source-vending-machine-script-for-nft-minting]
We open-sourced one of these on GitHub here: https://github.com/...
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Shelley related: Wrong genesis file - cardano-node 1.31.0 - linux-x86_64 - ghc-8.10
I know this is late but I hope someone will find this helpful in the future. After hours of troubleshooting I found out that using the command line and using wget or curl on the url http://hydra.iohk....
1
vote
Accepted
Cardano Wallet Server Invalid Argument
Problem solved after deleting the path to the file. --mainnet doesn't need any parameter to pass.
cardano-wallet serve \
--port 1919 \
--node-socket /home/ubuntu/cardano-src/cardano-node/...
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0
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Cardano Wallet Server Invalid Argument
It does not seem you need a genesis file for the mainnet. Check here https://input-output-hk.github.io/cardano-wallet/user-guide/common-use-cases/how-to-start-wallet-server
0
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Accepted
Is it possible for clients to mint my nft collection on their own?
You don't need to run your own node, if you don't want to. You can always use an API service like Blockfrost to interact with the blockchain instead. This is also how light wallets like MetaMask, Nami ...
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Building a transaction on cardano-cli/api without running node?
You dont need a node at all to build or sign CLI transactions (i.e. assuming you're using cardano-cli transaction build-raw. The only point you might need to look up something from a live node is ...
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