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How do I generate cardano wallet offline

quick question. for the wallet generation with address and private keys. can we do it without setting up our node or using any public node, just by using algorithms or any client library? in any ...
Sudhanshu Sinha's user avatar
1 vote
1 answer
24 views

What is each node key used for?

How many keys does a node need, and how are they used? How does each node know the keys of the other nodes? And how does every node know what (different kind of) keys come from the same node?
Víctor Alan's user avatar
1 vote
1 answer
64 views

pub-key hash for Plutus Pioneers - self-certification challenge

The entry form for the Plutus Pioneers - self-certification challenge reads as follows: Please provide a Cardano public key hash I am guessing this should be associated with a wallet. In general I ...
John Shearing's user avatar
0 votes
0 answers
70 views

How to obtain the public key hash in on chain plutus validator?

It seems public key hash is generated from blake2b_224 but in on-chain validator we only have blake2b_256. Is there any way to obtain public key hash from public key in cardano plutus?
Ask-Plutus-Bot's user avatar
0 votes
1 answer
42 views

Key derivation are unclear

I watch this video on Key Derivation process (https://www.youtube.com/watch?v=4tSQBK75CPU&t=722s). Basically, from mnemonic phrase --> create root key --> create public addresses Then, I see ...
cdt's user avatar
  • 121
1 vote
1 answer
78 views

Retrieve Witness Set from Transaction ID

Is there a tool or method to get the set of witnesses (public keys) of a transaction given the transaction ID?
Fourzin's user avatar
  • 37
0 votes
2 answers
701 views

Getting PubKey from bech32 address

The verification key is referred to as public. Could it be derived from the bech32 address? e.g addr1... -> Pubkey [cborHex]
Fourzin's user avatar
  • 37
0 votes
1 answer
250 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') ...
korimusk's user avatar
  • 151
0 votes
1 answer
69 views

Read key from cose_key returned in signData()

The following (await window.cardano['<wallet>'].enable()).signData('<addr>', '<payload>') Returns an object { key: <key>, signature: <sig> } I'm successfully parsing the ...
zing's user avatar
  • 135
1 vote
2 answers
105 views

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 ...
KryptoKing's user avatar
1 vote
0 answers
37 views

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 ...
ploenne's user avatar
  • 21
1 vote
0 answers
19 views

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 ...
KryptoKing's user avatar
5 votes
1 answer
463 views

How to verify signed data?

I'm having some trouble to understand how am I supposed to verify if a signed data was really signed by a specific address. Checking this CBOR ...
glneto's user avatar
  • 216
0 votes
1 answer
51 views

Listing all UTXOs spend by a script as well as the public key it came from

How do I list all Utxos that is in my script as well as the public key addresses that it came from.I am using the result as a parameter for a different function.I want to know if a public key address ...
szhang9921's user avatar
1 vote
1 answer
353 views

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 ...
Ran Shorowitz's user avatar
1 vote
2 answers
192 views

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 ...
XiTouch's user avatar
  • 349
4 votes
1 answer
644 views

How to convert a Stake Key Address from hash to BECH32?

I have this Stake Key: https://testnet.cardanoscan.io/stakekey/7622b4611b15441e7e15cba128ff999ad72388aeb267adc6e70cc9bc?tab=stakehistory I want to convert from ...
Falcon Stakepool's user avatar
2 votes
2 answers
804 views

How to recover a wallet in cardano-cli from a 24-word mnemonic

I have a wallet created with Daedalus and have the 24-word mnemonic available. I would like to use the same wallet with cardano-cli in order to build and submit more complicated transactions directly ...
Jaanus Varus's user avatar
1 vote
2 answers
82 views

Is it possible to link multiple addresses built from different stake key pairs but one payment key pair?

Say I generate 10 stake key pairs and 1 payment key pair. Then, I generate 10 unique shelley addresses accordingly (same payment key pair for all 10, but different staking keys). Is it possible to ...
zhekson's user avatar
  • 3,689
1 vote
2 answers
1k views

how to get public key of nami wallet

wondering whats the simplest way to get the pkh for nami-wallet? Is it possible through the webapp?
Hud's user avatar
  • 433
3 votes
2 answers
391 views

How to get PubKeyHash of an address without vkey?

How to get Address -> PubKeyHash without vkey just with addr like addr_test1wrf230u95zr26lut09mchmt82d235v6335jvszme2jevklslg5lfz? It must be possible, because when you build unlocking transaction ...
KugisMugis's user avatar
0 votes
2 answers
376 views

How to obtain PubKeyHash from Address ShelleyAddr

Is there a way to do this programmatically? I have an Address ShelleyAddr obtained from deserialiseFromBech32 AsShelleyAddress and need its Plutus.V1.Ledger.Crypto.PubKeyHash
Kwaggy's user avatar
  • 500
7 votes
5 answers
3k views

How to convert a cardano address into a public key hash?

After spending some time learning Plutus with emulators, I decided to start learning how to actually deploy and use the scripts in the testnet. In this process, I installed cardano-cli and created ...
Mateus's user avatar
  • 988
2 votes
2 answers
275 views

Impossible to use extended keys with cardano-cli transaction build --required-signer flag

We are implementing the vesting contract from Plutus use cases via cardano-cli In the validator script we have the pubKeyHash of the pubKey authorized to retrieve the funds. When the owner of this key ...
charles augu's user avatar
0 votes
1 answer
116 views

Are Smart Contracts bytecode encrypted?

As the title states, is a smart contract's live machine code encrypted, ciphered, or otherwise shielded? Say a user wants to create a SC to send whatever Ada it receives, at a specified interval, to ...
MobileDanceTeam's user avatar
0 votes
2 answers
161 views

Can I Share Daedalus Public Key?

I am trying to add my accounts to a coin baalance tracker, but am having a hard time with Daedalus. The only option that seems to make any sense is sharing the public key with the tracker apps. Is ...
Louis Waweru's user avatar
0 votes
1 answer
72 views

Where can I find an official docs about private and public keys' generation?

Is there an official documentation showing us a process of creation of private key, public key (including EdDSA math), and wallet address, with examples written in Python or C?
Andy Jazz's user avatar
  • 1,815
0 votes
1 answer
167 views

How does Edwards curve used for generating public key look like?

What equation suitable for generation of a public key is used for Edwards curve Ed25519? The problem is the following – info on Edwards Elliptic Curve on Wikipedia page presents an equation y^2 + x^2 =...
Andy Jazz's user avatar
  • 1,815
7 votes
3 answers
1k views

Is it possible to generate your own Cardano ADA private keys and public addresses externally and import it later for use into a wallet?

For ETH and BTH you can generate a private/public keys (secp256k1 Elliptical curve) and SHA-3 (Keccak) hashed public wallet address via code (Python, Java or what ever language) via an pure math ...
Sam Wheel's user avatar