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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1 answer
generate extended public address from extended public key(xpub) for Cardano(ADA)
how can i generate extended public address from extended public key(xpub) for Cardano in .Net Core
I use CardanoSharp.wallet lib and serach in net and also use NBitcoin lib for parse XPUB but I Can not generate extended address.
please help me
MaT
- 29
- 5
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Cabal installation fails 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 failed after three hours of running.
I found a…
Lilit Mazmanyan
- 80
- 1
- 8
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Retrieve the metadata undefined from Blockfrost API
I need some help with this topic, I'm using the Blockfrost API: https://docs.blockfrost.io/, but when I get the hash here using this function that I created :
const BASE_URL = "https://cardano-mainnet.blockfrost.io/api/v0";
export const…
lumberjack
- 31
- 2
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What is different nami wallet signing and payment.skey signing?
I built transaction at nodejs by using cardano-cli.
cardano-cli transaction build \
--alonzo-era \
--testnet-magic 1 \
--tx-in dbf7f56f844cc4b85daccb62bedf4eeff0a84cb060f0f79b206c7f087b3f0ba1#0 \
--tx-in…
Lovely
- 306
- 2
- 12
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1 answer
Blockfrost API - input to the output
I'm trying to use this API from the blockfrost: https://docs.blockfrost.io/#tag/Cardano-Transactions/paths/~1txs~1%7Bhash%7D~1utxos/get
but the problem is that sometimes I have more inputs than outputs and I don't know which one has the reference…
lumberjack
- 31
- 2
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0 answers
Flutter error after recloning application
I get this error after I recloned a flutter app, I am a contributor too.
also so cardano_wallet_sdk: ^0.1.0-alpha.12 stopped working and I am getting this error
: Error: Type 'TxContentUtxoInputs' not…
Davy King
- 27
- 8
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0 answers
I am getting this error `Unable to get chain tip` when using cscli
I am using windows 10 and powershell to build and submit a transaction. The code submitted is below
cscli transaction simple-payment build --out-file tx.txsigned
--signing-key…
WIMS-Cardano
- 1
- 1
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votes
2 answers
Compilation error in cardano-serialization-library-asmjs
I am having the compilation error on compiling the following library in react
"@emurgo/cardano-serialization-lib-asmjs": "^10.0.0"
I am importing this library like this:
import { Value } from '@emurgo/cardano-serialization-lib-asmjs'
and getting…
Hamza Awan
- 122
- 9
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1 answer
Cardano test node syncing is stucked on 99.27% (cardano node version 1.35.0 (latest) ,tried multiple times for syncing),any solution?
I tried multiple times for cardano-node syncing,but getting same problem again and again with cardano-node version 1.35.0, solution please...Thanks.
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2 answers
command: cabal build all, falling back to older state
i am trying to install cardano-wallet by following this doc https://developers.cardano.org/docs/get-started/installing-cardano-wallet/
and getting this error while performing cabal build all
here is error that I am getting,
HEAD is now at 00ebe72…
Het Vaghasia
- 1
- 1
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votes
1 answer
Calculation of cardano tx fee
I am trying to parsing the cardano tx, here is scenario
I fetched the block data using the rosetta server.Block have all the transaction which are belong to that tx.
Now I want check the fee of tx so I was looking into the tx json but could not…
mukesh prajapati
- 97
- 1
- 5
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2 answers
Cardano-cli query utxo fails
Error message I am trying to create a staking pool for cardano, i got the node up and running but cardano-cli is giving me a hard time. I have it installed as when i type cardano-cli version it returns infocardano-cli version.
However when i enter…
IonutV
- 31
- 4
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votes
1 answer
make a login button with yoroi on a webpage
how can I create a functional "log in with yoroi" button? as if it were with metamask. I was looking in the documentation of Yoroi, and Cardano, but I couldn't find how to do it or at least the language that I have to use, I would appreciate your…
Luis
- 1
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1 answer
Nested JSON - Add a Collection
the user https://stackoverflow.com/users/478884/tim-williams already delivered a nice script to make a policy json for the Cardano Blockchain
But to tune the existing script i want to try to group elements of the json to a collection.
Properties…
0
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1 answer
Nested JSON for Cardano Blockchain
Hello after i successfully parsed my metadata into an excel im now at the challenge to parse it back to an Cardano Blockchain compatible Metadata.JSON
but unfortunatly im not able to fit the right metadata structur
Thats what it should be:
{
…