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.
278
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Collateral for new Wallets
New users of Cardano sometime want to get started quickly and often face the daunting task of understanding what collateral is. Then faced with the fact that they need to send some collateral to their ...
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Public cardano-wallet service list
While I am checking cardano-wallet-js, I noticed requirement.
Before start using the library you will need a cardano-wallet server running.
Is there any public cardano-wallet server which I can use ...
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"You may need an additional loader to handle the result of these loaders."
I'd like to import Mercury module, but some errors occur.
I can't confirm this reason on react version or other things.
Can I solve this error using current react version? If It's impossible, other ...
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1
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Cardano-Wallet register a wallet generated by Cardano-cli
I created a Wallet with Cardano-Cli following this instructions:
cardano-cli address key-gen --verification-key-file vkf.payment --signing-key-file skf.payment
After that I derived the address of ...
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how to safeguard custodial keys for my api using kms or other services? cardanocli-js
cli js in one of my project it requires me to store verification key file and signing key file inside a folder called priv in order to use the wallet I am wondering it is unsafe to store those keys in ...
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How to properly interpret Bytestrings (TxMetadata)
In the TxMetadata caradano wallet spec there is this:
{ "bytes": HEX-STRING }
The value must be base16-encoded (a hex string).
So, given this from a transaction:
"fields": [
{
&...
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33
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Need client side browser Javascript example on how to make ADA payments via the Eternl wallet?
I want to initiate an ADA payment via the Eternl wallet via a Javascript code in my browser based dApp. I'm hoping I can do this in a manner in the same way Eth devs do it on Ethereum via the ...
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1
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Creating a connect wallet button like JPEG.store
I am creating a React app and I want to integrate a connect wallet button that can then return the users wallet address, similar to JPEG.store. What is the best way to approach this. I tried using ...
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1
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How to build the transaction needed to have a user pay to mint an NFT
I have integrated a Cardano wallet into my site and done some basic interactions.
I am hoping to get a sample, example and/or guidance on how to build the transaction I am interested in implementing:
...
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What is native assets, Also Not able to send my ADA from Exodus Wallet
My name is Adam gil and I am crypto follower. I have been using Cardano from past few months. Recently I tried to send my ADA from Exodus wallet. I have 4600 ADA in my Exodus wallet.
The Issue - When ...
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All UTXOs in a single address vs distributed across multiple addresses?
My wallet with 1200+ NFT's is very slow & barely usable.
I'm using advanced UTXO management.
I have 217 UTXOs.
135 UTXOs are within the first address (this has the ADA handle).
The other 15 ...
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16
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Compile errors when importing Cardano Serialization Lib Browser in React
I'm getting several compile errors as soon as I import @emurgo/cardano-serialization-lib-browser in my project, all of them similar to these:
ERROR in ./node_modules/@emurgo/cardano-serialization-lib-...
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1
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34
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User error: Caused by: [ (builtin unConstrData) (con data #187b) ] while trying to unlock tokens from contract
hi I am getting this error while trying to unlock tokens from my treasury contract it is already topp up with tokens when trying to unlock with the access token doesn't know the exact reason behind ...
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Obtain a wallet address from PKH and wallet ID in python?
I need a bech32 wallet address and all that I have is my wallet PKH and a wallet Id. Is there a way to derive that bech32 address in python?
Needed to perform queries on blockfrost and find how much ...
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2
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36
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Is there an easy way to export a CSV file of all transactions from a specific address or wallet?
Is there an easy way, without writing code, to export a CSV file of all transactions from a specific address or wallet? (not Daedalus)
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Using cardano-wallet for ingame sign in
i have built an in game User interface around Cardano-wallet.
now im looking for a way to let the player sign in using his wallet .
how can i approach it using cardano-wallet?
is there a way to let ...
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2
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30
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Can't use the address that I just created using cardano-addresses
I just used cardano-addresses software to create a wallet and two addresses that can receive tADA. But I can't access any information of these address using Cardano Explorer. Or check if the tADA's ...
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1
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How to use prepod with Blockfrost api
Good evening,
I am working on a crypto wallet that deals with cardano(ADA), and while testing i discovered that blockfrost api for testnet is deprecated, so i could not get testnet token to test, and ...
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38
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How to find a cardano wallet's 'account public key'?
cardano-wallet has a method to create a new wallet:
cardano-wallet wallet create from-public-key WALLET_NAME ACCOUNT_PUBLIC_KEY
If I use the public key I get:
Invalid account public key: expecting a ...
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1
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2
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30
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Importing wallets to cardano-node
when I'm upgrading cardano-node and cardano-wallet, I saved the wallets (.sqlite, sqlite-shm, sqlite,wal files) created in the node (cardano-node/data folder). After upgrading to the new node 1.35.3 I ...
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2
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Cardano-wallet doesn't work after 1.35.3 update
After Vasil hard fork I did update the node with version 1.35.3 and also updated cardano-wallet to version v2022-08-16 which is suitable with 1.35.3
Although the node is running without any problem ...
- 153
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1
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49
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Use of multi-signature and multi-witness transaction creation
I'm working on a pseudo-centralized product that manages users wallets, protected by multi-signature verification.
I want to know if it is possible for me to batch about 50-100 transactions from ...
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1
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42
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How to build a MultiSig wallet with a time delay element?
Any examples of tested libraries or code which enables multisig wallet where flow is more complex?
Example of requirements:
wallet transaction needs at least 2 signatures
wallet can be created with a ...
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1
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1
answer
28
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Mobile app security concerns
I'm looking into creating a mobile app for learning purposes and using Blockfrost as a data provider.
My initial idea is:
Device:
control the keys;
present the data;
Server:
fetch data from ...
1
vote
1
answer
16
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Creating Shelley Wallet Sync takes way too much time
Here is how I create a wallet:
let recoveryPhrase = Seed.generateRecoveryPhrase();
console.log(recoveryPhrase);
let mnemonic_sentence = Seed.toMnemonicList(recoveryPhrase);
//console.log(...
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1
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2
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39
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Where does Cardano Wallet stores created wallets in the node?
I'm running the Cardano node and Cardano wallet in the same EC2 instance. I did create a couple of wallets, however, I couldn't figure out where and how it stores created wallets in the node. I'd ...
- 153
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2
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48
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ScriptWitnessNotValidatingUTXOW while trying to mint NFT in preprod testnet
minting script
"type": "all",
"scripts":
[
{
"type": "after",
"slot": 155761
},
...
- 11
0
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2
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61
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How can I create a token that shows 6 decimals places in Eternl?
I have created my own token and I have added a Cardano Token Registry specifying that the token has 6 decimals places. My entry looks exactly like the Minswap's token entry, but the difference is that,...
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2
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57
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Can I send funds from Shelley Wallet to Byron Wallet?
I've got a very simple question, is it possible to transfer funds from Shelly to Byron or Byron to Shelley Wallets? If it's possible, do I need to consider anything else different than sending as ...
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1
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83
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Connect cardano-wallet to pre-production testnet
We use the prescribed docker compose from iohk. Here is the cardano-wallet excerpt:
cardano-wallet:
image: inputoutput/cardano-wallet:2022.8.16
container_name: cardano_wallet
volumes:
...
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65
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How to get PublicKey from PrivateKey
I want to retrieve the public key from a private key created via a mnemonic key.
const { mnemonicToEntropy } = require('bip39');
const CardanoWasm = require('@emurgo/cardano-serialization-lib-nodejs')
...
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34
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Is there any way to convert any other crypto currency into ADA?
I want make a POS(Point of Sales) system for Cardano to accept payments, in which I need to convert other coins (e.g. ether) into ADA and store those ADA funds into Cardano wallet.
I want to make ...
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49
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What does ExtraRedeemers error mean when call function in contract with nami wallet and cardano-serialization
Sometimes I face this issue when make action buy nft in contract. Sometimes it works. So I don't know what does this mean and how to fix it.
transaction submit error ShelleyTxValidationError
...
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2
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47
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How can client update transaction after taking snapshot of Mithril?
According to what I read in the Mithril docs. The snapshots will be saved in Mithril Aggreagtor for each epoch (This means 1 snapshot will be created every 5 days). Light wallets can then download ...
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Can db-sync be used to "listen" for transactions involving particular smart contracts?
Take JPG store as an example.
When someone lists an NFT for sale there, or when someone buys an NFT there, a smart contract governs that transaction.
Can sql queries against the db-sync generated ...
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30
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How to query for an executed smart contract in db-sync?
If any DApp allows the user to connect their wallet and make use of a given smart contract, how can I most efficiently find that through queries in db-sync? Select on an address associated with the ...
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2
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46
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Automatically connect to wallet if website is whitelisted
I am currently connecting to a cardano wallet like this.
const [walletApiKey, setWalletApiKey] = useState(null);
const connectCardanoWallets = async (selectedWallet) => {
const walletFound ...
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2
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64
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Cardano-node and cli install "llvm error"
I'm facing error with the llvm install, i tried all the llvm@11;12;13 even the 14 and still a come across error when i move to step "cabal build all" my set up is a M1 pro. Help! thank you
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1
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16
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Cardano-Wallet on LAN
No connection could be made because the target machine actively refused it.
That's all I can manage to get when making an http call to cardano-wallet on another machine on my local LAN.
Cardano-wallet ...
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1
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Can Mithril Aggregators change snapshot after signing?
Mithril is a mechanism for developing lightweight wallets by storing blockchain snapshots on Mithril Aggregator. We can authenticate these snapshots using Multi Signature. But after the snapshot is ...
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Can you open a cardano-cli wallet on nami or daedalus?
I'm extremely worried a wallet through cli can be corrupted as i'm using a virtual machine which often crashes and deletes to itself. In other crypto wallets you can insert a secret phrase or a key to ...
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73
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How to get unused address for stake key via Blockfrost API
Using Blockfrost API, I can query a stake address, and receive known addresses that have "state=used" like when I query them on my local node via Cardano-Wallet.
I am interested in "...
- 190
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1
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Programmatically Send Transactions From a Wallet Using Javascript
I am building an application that has a hot wallet that stores ADA that my user has deposited. After some business logic is met, I want to transfer funds from my hot wallet to another address. How do ...
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2
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227
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Generating and storing Seed Phrase offline
I would like to be able to generate a new seed phrase using:
cardano-wallet recovery-phrase generate
...and use that for a new wallet, but do it offline. So the seed phrase is never onscreen on a ...
- 190
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1
answer
31
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Pre-creating Cardano Wallet Receiving Addresses for later use
Does it matter when a receiving address is used to receive ADA into a wallet?
For example:
I use cardano-node/cardano-wallet to create a wallet.
I then generate 100 receiving addresses for that ...
- 190
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1
answer
42
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Cardano-Wallet server won't restore my wallet through mnemonic_sentence
When I try to restore a users wallet through cardano-wallet (testnet) I get this payload using the [POST] /wallets endpoint
{
"code": "wallet_already_exists",
"message&...
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2
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43
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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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40
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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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46
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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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