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.
291
questions
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26
views
Get Master Key from Mnemonic seed for Cardano Byron wallet
I have wallet in Infinito wallet. My mnemonic seed has 12 words and Yoroi, Daedalus Wallet does not support it.
I can get different Master Private key, address for Cardano Shelley, Byron wallet from ...
- 41
0
votes
4
answers
34
views
Recover a Cardano wallet offline
Is there a way to recover or generate the addresses of my wallet (24 seed) without using external servers (JavaScript)? Just like we do with other blockchains?
Example: https://iancoleman.io/bip39/
- 215
2
votes
1
answer
33
views
Which API can give the buy price and sold price of NFT of cardano blockchain?
I am working on Cardano NFT tool kit, which basically shows the NFT's owned by a user. The tool kit shows the various information about NFT stored in wallet like (Buy Price, Sold Price, Rarity, ...
- 31
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0
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17
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Error signing transaction with cardano-wallet-js
I am trying to sign a transaction using cardano-wallet-js. The private key is being generated from Cardano-wallet.
Here's the code snippet:
rootKey = Seed.deriveRootKey([
'script', vintage','...
- 327
0
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0
answers
9
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How can Nufi or Flint wallet support Milkomeda C1 with a hardware Ledger wallet without a BIP-44 coin type?
I thought the reference was SLIP-0044 but I can't find Milkomeda in there.
- 11
1
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1
answer
14
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Can the creator of the App provide collateral for the user?
Consider integrated devices that use the Cardano blockchain, where the user does not see the wallet, but the wallet is working in the background
Is it possible to have this type of app supply ...
- 192
0
votes
1
answer
15
views
Transfering NFT from CLI to your Nami wallet
I created an NFT on preprod via my cardano-cli but I have issues sending it to my Nami wallet. Can anyone point me to the best documentation that covers this. Thank You.
- 1
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0
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7
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Is there any serious effort to create/update local testnet for development with good DX?
Recently I tried several projects and ways to start a local testnet to be used for local development & testing.
The projects are either not working anymore and/or were not updated due to lack of ...
- 119
0
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2
answers
76
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how to use the transaction created using. cardano cli to be signed by a wallet in frontend
If we create a transaction body in the backend using cardano-cli for example, and only for signing the transaction would like to get the frontend wallet to sign it, how is this done in the best ...
- 131
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0
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8
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How to Resolve this Chain Index Error
I am facing this error when i run the Chain Index.
[chain-index:Error:26] [2023-01-17 20:33:11.77 UTC] {"contents":{"contents":{"contents":{"tag":"Tip"...
- 19
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0
answers
98
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How do I resolve this Webpack issue with Mesh library on NextJS project
I am trying to set up Mesh library on an existing NextJS project. I am not sure how to handle an issue that seems to be with the Webpack configuration for handling wasm files in the library. I am ...
- 327
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0
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11
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Question about cardano-wallet-js
Noob here. I am trying out the cardano-wallet-js, and I am having a hard time running the following command:
wget https://raw.githubusercontent.com/input-output-hk/cardano-wallet/master/docker-compose....
- 1
0
votes
1
answer
26
views
Not Able to watch my Cardano faucets when i query the node
I am using following command to query node.
./cardano-cli query utxo --address $(cat payment.addr) --testnet-magic 1097911063
Getting the Faucets in preview testnet by the following site
https://...
- 19
0
votes
0
answers
15
views
Error deserializing multiple UTXOs
When deserializing multiple UTXOs from the same wallet, in some point of the rawUtxos the process crash with this error. When doing the same process to deserialize the same UTXO but not on a loop, it ...
- 1
3
votes
2
answers
42
views
How to detect a wallet change event
How do i detect that my user has switched their wallet to a different one in browser. When a user connects their wallet to my web app, we store their wallet address temporarily for use in the future....
- 476
0
votes
1
answer
47
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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 ...
- 192
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1
answer
23
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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 ...
- 41
0
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0
answers
1k
views
"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 ...
- 33
0
votes
1
answer
52
views
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 ...
- 11
0
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0
answers
8
views
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 ...
- 11
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0
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18
views
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": [
{
&...
- 300
0
votes
1
answer
71
views
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 ...
- 165
2
votes
1
answer
104
views
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 ...
0
votes
1
answer
67
views
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:
...
- 300
1
vote
1
answer
46
views
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 ...
- 37
0
votes
0
answers
22
views
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 ...
- 300
0
votes
1
answer
55
views
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-...
- 910
1
vote
1
answer
75
views
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 ...
- 11
0
votes
1
answer
39
views
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 ...
0
votes
2
answers
53
views
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)
- 78
1
vote
2
answers
65
views
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 ...
- 21
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votes
2
answers
33
views
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 ...
1
vote
1
answer
37
views
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 ...
- 11
1
vote
0
answers
105
views
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 ...
- 11
1
vote
2
answers
32
views
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 ...
- 153
1
vote
2
answers
78
views
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
0
votes
1
answer
90
views
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 ...
1
vote
1
answer
47
views
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 ...
- 119
1
vote
1
answer
33
views
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
views
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(...
- 153
1
vote
2
answers
41
views
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
0
votes
2
answers
69
views
ScriptWitnessNotValidatingUTXOW while trying to mint NFT in preprod testnet
minting script
"type": "all",
"scripts":
[
{
"type": "after",
"slot": 155761
},
...
- 11
0
votes
2
answers
84
views
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,...
- 910
0
votes
2
answers
128
views
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 ...
- 153
0
votes
1
answer
118
views
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:
...
- 836
0
votes
1
answer
115
views
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')
...
- 153
0
votes
1
answer
40
views
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 ...
0
votes
0
answers
66
views
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
...
0
votes
2
answers
47
views
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 ...
- 11
1
vote
2
answers
95
views
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 ...
- 300