Cardano is a cryptocurrency network and open source project that runs a public blockchain platform for smart contracts. Cardano's internal cryptocurrency is called Ada.
Questions tagged [cardano]
79 questions
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fail (backjumping, conflict set: cardano-crypto-class)
I am trying to install cardano-node to my MacOS by this article.
After cabal build all command I got:
➜ cardano-node git:(4c5944295) cabal build all
Warning: Requested index-state 2021-04-30T00:00:00Z is newer than
'hackage.haskell.org'! Falling…
Edgaras Karka
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Plutus Playground Client cannot run
I am trying to run plutus-playground-client, but I get this error when I run npm run start
[nix-shell:~/dev/plutus/plutus-playground-client]$ npm run start
> plutus-playground-client@1.0.0 start /Users/danicuki/dev/plutus/plutus-playground-client
>…
Daniel Cukier
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What happens to staked ADA after tranfering ADA to another to wallet
I have some ADA in a Yoroi wallet and have delegated staking to a pool. Recently I bought a hardware wallet and Yoroi requires me to create a new wallet in order to work with the hardware device.
This would mean I have to transfer my ADA from the…
Skelli
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cardano-cli: Command to retrieve payer and receiver addresses of any transaction
I have a service that needs to poll a bunch of payment addresses using cardano-cli command and listen for any incoming payment transactions. Using CLI, I can query the UTXO of each address and see that the payment has been received, but I could not…
paradox
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2 answers
How to derive Cardano addresses from public keys?
I've been searching for the way to derive cardano addresses from public keys since Daedalus added the ability to export my public key. I haven't found any resources saying how to do it programmatically. Can someone explain the steps needed to do…
IMA
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Typed version of Plutus Pionneers homework01 (week02)
I've tried to code a typed version of the first homework exercise. It compiles but fails to render in the playground...
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# LANGUAGE…
regisg
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How to construct cardano transaction using cardano-rosetta and cardano-addresses
I'm learning how to use cardano-rosetta and I'd like to make the send-transaction-example.ts script work with addresses that I've derived beforehand. The addresses have been derived using the cardano-addresses tool, which I then convert to Uint8…
John
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Node not seeing funds
There was a transfer made which went through 72 hours ago, but the relay node is returning
No funds on the Address!
Is it because the node is not synced yet? Is there a way to verify the sync status?
Robert Sinclair
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2 answers
How to find current a0 parameter in Cardano node
Is their any way to get current value of a0 parameter from node.
The parameters are not found in configuration file. These are not passed as parameter when the node is started.
raghu
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Cardano-node nix-build error: attribute 'ff' in selection path 'scripts.ff.node' not found
Using the recommended nix build method from this guide for a cardano-node from scratch (on Debian or Ubuntu latest) running this command:
$ nix-build -A scripts.ff.node -o ff-node-local
I get the following error:
error: attribute 'ff' in selection…
site
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2 answers
I am getting this error when trying to install Cardano-Node
cabal: Could not resolve dependencies:
[__0] trying: Win32-network-0.1.0.0 (user goal)
[__1] next goal: base (dependency of Win32-network)
[__1] rejecting: base-4.14.1.0/installed-4.14.1.0 (conflict: Win32-network =>
base>=4.5 && <4.13)
[__1]…
Malu Peralta
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How to implement counter game with state in cardano plutus? (the 10th player can pick reward)
I want to make a simple stateful game in cardano using plutus language (to check what is possible in cardano, and what is not)
The rules are the following:
contract creator deploys smart contract and locks some ADA
games call the smart contract
the…
srghma
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Why do we need `startWatching` function from WalletApi?
In plutus playground in game example there is a function
-- | The "startGame" contract endpoint, telling the wallet to start watching
-- the address of the game script. See note [Contract endpoints]
startGame :: MonadWallet m => m ()
startGame =
…
srghma
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How to install full node setup for Cardano (ada) coin
I'm setting up a full node instance on my aws server for Cardano (ada), but cardano documents display a popup that this document is not fully updated. Can anyone help how to install full node on my server.
How to use json RPC calls to access this…
KDDhiman
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how to use WalletConnect (https://walletconnect.com) with MeshJs (https://meshjs.dev/) cardano development library
wallet connector easily supports cardano-serialization-lib but i am not getting any way to use it with MeshJS.
As meshJs only provides BroserWallets.enable(_) function only to connect wallet , how to use it with WalletConnector
Kamal Aryal
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