Questions tagged [wallet]

A device or software that stores public and/or private keys for cryptocurrency transactions and keeps track of their balances and attributes.

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How to Access Secret Key Hash and PKH from a web wallet?

So I'm making a Dapp that uses the user's secret key to encrypt the data. It also allows another user to encrypt something else using their public key hash, but how do I get the key pairs from the web ...
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What is the purpose of use using Cardano-graphql & hasura in the same stack?

I'm in the process of writing some software that will connect to the Cardano networking such as signing transactions & querying historical chain data. During my search for a solution I came across ...
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Stuck in cardano node

Running any cardano-cli command returns this error,Cardano-node is already running in another terminal,CARDANO_NODE_SOCKET_PATH is set in environment variable. Confirmed through echo. It leads to node....
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Cardano Wallet Server Invalid Argument

I'm trying to run cardano wallet server but it keeps me giving an error and have no idea what's wrong with it. This is the command I run: cardano-wallet serve \ --port 1919 \ --node-...
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Decrypt data with wallet private key

If data is encrypted using the public key from a wallet is there a way to decrypt that data using the private key of the wallet? I am essentially looking for the inverse of signData from CIP-0030. I'd ...
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Plutus: how to obtain wallet details. Do I have to use the wallet web interface or there is some direct library call?

I need to know the amount of Ada remaining in an account in a off-chain Haskell plutus program. Should I use the wallet web interface of the kind: http://localhost:8090/v2/wallets/$WALLET_ID or there ...
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What is the best (and most secure) way to store private keys in an Express server?

I'm working on a server that will have access to a specific wallet that hold funds and NFTs to submit transactions. Therefore, it will have to manage private keys. I'm thinking of storing them ...
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Creating wallets using apis

I am wondering whether the cardano block chain has the apis which i can integrate with a third arty cms. For example if i call an api the wallet has to be created and i can sent funds using the same ...
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Extract keypair from hd wallet address and use for signing/verifying via libsodium

I like to use priv/pub keypair of an hd wallet address to sign/verfify data (outside a transaction signment). Based on this question i know how to derive the private key out of an address and i assume ...
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How Do I Deploy a Wallet Connector to the Website in a Safe Way

If I want to start making a program that connects to the user's web wallet, such as nami in the google chrome browser, how do I ensure the security of the connection? Using Nami and Google Chrome are ...
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cardanocli-js and cardano-wallet-js vs cardano-wallet rest api and cardano-graphql how do they differ?

I've been going through the cardano docs at https://developers.cardano.org/docs/get-started/ and have come across discussions around the cardano-wallet rest api and cardano-graphql implementation. I ...
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Query assets with cardano-cli

So as the title says, I really need some help to query all the assets from a wallet address with the help of the cardano-cli. So far I've got the cardano-node running with docker.
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How to retrieve staking credential hash

How to retrieve staking credential hash using cardano serialization library and what is it? How does it differ from public key hash?
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How can I make QR codes that work with wallets like nami?

Im making payment gateways for crypto on non-web3 infrastucher. One of the ways I'm doing this is by making qr codes that after being scanned with a wallet fill in the transaction i.e. the amount of ...
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How many wallets can cardano-wallet track simultaneously?

The cardano-wallet software works by tracking the utxos associated with all addresses in each wallet which has been registered with the software. I'm curious whether anyone knows what the practical ...
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chain-index does not connect

I'm trying to run the cardano node, the cardano wallet and the chain index in three different docker images, but the chain index does not connect. The docker-compose file is below and the chain-index ...
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File 'blockfrost-mainnet.key' specified in the --blockfrost-token-file can't be read

I am running this command to run the Cardano light node using cardano-wallet cli docker pull inputoutput/cardano-wallet:2022.4.27 serve --light --mainnet --blockfrost-token-file blockfrost-mainnet.key ...
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Error with installing cardano-wallet on Ubuntu

I'm using Ubuntu 20.04 and trying to install cardano-wallet with this guide. I tried a few times and every time I got this error: ouroboros-consensus-byron > Registering library for ...
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new cardano wallet takes time to sync, not able to get balance of wallet

i am using docker compose for running cardano server, and using cardano-wallet-js package for interacting. my issue is whenever i create new wallet, the wallet sync form 0 and it takes too much time ...
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How to transfer ADA in stake pool wallet?

I'm trying to use cntools to send ADA from my stake pool wallet to a Ledger wallet (sending "all" to address) and I've been getting: Command failed: transaction submit Error: Error while ...
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Change Nami address to another address from the same wallet

One day I logged to Daedalus with my nami phrase I submitted another address from Daedalus in for minting in the presale of a specific nft using the same phrase of nami, Now their website can't let me ...
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Question about Yoroi and Ledger (restore security)

I'm writing today because I have read some issues about Yoroi in the reddit of Cardano. It seems that many people have problems when they want to restore their account. Some of them have lost their ...
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cardano-wallet vs cardano-cli for an application

I'm creating an application and was trying to figure out whether to use cardano-wallet or cardano-cli for my product. I like the fact cardano-wallet has endpoints & is very easy to setup, although ...
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Collateral Address for react app

how I can get users collateral address from wallet? I am using nft-maker-pro for creating a small NFT market place. I need collateral address for that like https://d-wallet-playground.yellowhouse.gmbh/...
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walletid from mnemonic using the cardano-serialization-lib

You need to know the walletid if you want to do anything in the cardano-wallet backend service. One particular use case that I need to solve is where a wallet was created using the cardano-wallet ...
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Why do we need the ```plutus-chain-index``` to run and why does it take so long to sync

I'm trying to set up a PAB in order to test my contracts Currently I have: fully synced a cardano-node running on testnet fully synced cardano-wallet tracking one wallet a plutus-chain-index syncing ...
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how i send cardano native tokens from one wallet to another in unity?

I need little help from you guys. how can I send Cardano native tokens from one wallet to another in unity?
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Is it possible to send funds to a scriptAddress using a lightweight wallet?

I would like that an user using Yoroi/Nami/etc could send funds to a script address which expected an empty datum: (). EDIT (Pretty obvious, but the UTxO should be spendable later by a transaction) I ...
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I got error while building package plutus-core-0.1.0.0 when installing cardano-wallet using stack

I'm using MacOS Monterey with M1 chip and trying to install cardano-wallet. I've already installed pre-requisites cardano-node and cardano-cli no problem, and already synced with the testnet. I was ...
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Implementing CIP-008 (signData function) in Java

I'm trying to implement what's discussed in this topic: How to verify data signed with nami wallet in a node backend? but in Java. Obviously I don't have the js/rust lib I can play with, so I have to ...
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Selecting Your Own Keys

Is there a way I can specify the prime number product used to generate the public private key pair - on the creation of a wallet address? I understand that the primes in the product would have to meet ...
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How to delegate to a stake pool using CLI?

Using any graphical based wallet it's trivial to delegate to a stake pool. How do you accomplish this same task using only CLI tools (e.g. cardano-cli)?
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Why does my testnet wallet "disappear"?

I have an instance of Cardano Wallet running and pointing at testnet. I create/restore a wallet like this: curl -v -H "Content-Type: application/json" -d '{"name":"My Wallet&...
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transaction sign from 2 different wallet to unknown wallet

i have 2 wallet in my node, each one hold different Asset and ADA. i want to sign a transaction with "cardano-cli transaction sign" command, using 2 times the "--signing-key-file " ...
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CARDANO_NODE_SOCKET_PATH Error

I am trying to run my own cardano node and use cli wallets. When I run this command: cardano-cli query tip --mainnet I am getting the following error: Command failed: query tip Error: Error while ...
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Cardano Wallet - Using existing wallet and/or address generated from cardano-cli

I'm kinda new in blockchain / crypto world (also Cardano world) and still learning things around. Already setup cardano-node with cardano-wallets properly, both working good with testnet, by following ...
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How to set a specific amount for native token when calling CIP30 api.getUtxos() method in Nami, CCvault, Flint and other CIP30-compliant wallets?

In the CIP30 spec, we are supposed to be able to get a subset of the user's UTXOs if we specify an "amount" when calling the method getUtxos(): api.getUtxos(amount: cbor\ = undefined, ...
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Where is the mnemonic stored in Daedalus?

I'd like to know where the mnemonic (if at all) is stored in the Daedalus directory. I am running on Ubuntu 20.04, and I'd like to extract the mnemonic from the filesystem. (Assuming I am not using a ...
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Is the daedalus wallet seed phrase caps sensitive?

I noticed my written down recovery phrase you can't really tell between caps and not caps and I have specifically drawn an arrow to "no caps" on a B on one sheet and some of the words that ...
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Is there a 'Cardano Naming Service' available?

Is there any services like ENS (Ethereum Naming Service) for Cardano available now? If no, how difficult it is to come up with one?
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Convert xpub public key from ccvault to bech32 or acct_ public key

Trying to import my wallet into Koinly for tax-purposes and unfortunately it doesn't accept xpub public addresses. They just recently added Cardano Native Tokens to their platform and they support ...
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Building alonzo transaction using cardano-cli and signing it with serialization-lib

I created an API that based on a request builds the body of a transaction with cardano-cli and returns the cbor to the front-end. In the front-end, I'm using the cardano-serialization-lib to load the ...
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How to sign transaction externally?

I am using the cardano-serialization-lib to derive addresses and create a transaction unsigned. I am then passing that transaction hash in CBOR to an external program to handle the signing process. I ...
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Connect Unity 3D game with cardano

I am creating a play to game in Unity 3D. What is the best way to authenticate wallet of the users and send cardano native tokens.
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Dapp connection with mobile browser

How do I connect my cardano website (dapp) with cardano mobile wallet. currently, I am using yoroi-frontend for desktop browsers.
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Is there good examples for building a transaction using serialization-lib?

I am trying to find an example of building a simple Tx of ADA in, ADA out type of transaction using sterilization-lib to get cbor and pass it to Wallet.signTx(cbor). developer.cardano.org has a great ...
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Is there any way to cancel pending transaction in CCvault or any cardano wallets

Hi i was swapping in sundaeswap and price went too far but my transaction is still pending in ccvault so can i cancel or remove pending transaction in ccvault before it goes to order and cancelling ...
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Curious case of tx missing in Daedalus after sync even though subsequent tx show up

In a partcular case, I found Daedalus (version 4.9.0) missing incoming tx to certain addresses whereas the same show up on CCVault for the same seed phrase. The addresses where generted using the ...
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relationship between seed phrase, wallet address, public key, UTxO, verification key, and signing key

Everything I read about cryptography talks about a "public key" and a "private key". However, the Cardano CLI reality appears more complex. As I understand it, the 24 word seed ...
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How do I get bids or listed NFTs using the cardano serialization libray?

We're building a marketplace for cardano and we're aware that the owned tokens/nfts can be fetched via the getBalance() function. How do we get the bids or lists (for sale) for a particular owner ...
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