Questions tagged [address]

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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 ...
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1 answer
42 views

when and where to use different types of addresses in cardano

From here https://docs.cardano.org/learn/cardano-addresses I know that there are 4 types of addresses: base addresses pointer addresses enterprise addresses reward account addresses For my ...
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2 answers
42 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)
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3 answers
162 views

How is it possible to create a mangled address (aka. franken-address) without the private stake key?

I've read a lot about mangled/franken addresses recently. A mangled address is an address, where the payment part of the address belongs to a different wallet than the stake part. This is an important ...
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0 votes
1 answer
74 views

cardano serialization lib - Multiple addresses and stake keys

I was able to generate a single address following the guide. My question is regarding stake key. Is it necessary to derive a new stake key for each new address or can you just increment .derive(n + 1) ...
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0 answers
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What is the purpose of "Extended Verification Key" compared to normal Verification Key?

I've created an extended private key payment0_idx0.xprv and stake0.xprv using cardano-wallet. Then I use cardano-cli to convert those keys to Shelley format and create the Extended Verification Key ...
1 vote
1 answer
93 views

How to get all assets of a certain addresss using SQL on Cexplorer

It seems like a simple question, but I was struggling to find the answer. I am trying to get information of Cardano blockchain from cexplorer database. Given an address such as '...
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1 vote
1 answer
47 views

How to get information of a certain native token from Cexplorer database?

Given a certain token,for example Sundae, which has policyID: 9a9693a9a37912a5097918f97918d15240c92ab729a0b7c4aa144d77 fingerprint: asset1m4u92ke6820pkk07m8qmmguye02ewr8g6tezr0 (https://...
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1 vote
3 answers
87 views

How to convert Address type variable to get "addr_testXXX" format address?

In plutus endpoint, I want to convert Address type value to get addr_testXXX format address. I have try : import Cardano.Api ( SerialiseAddress (deserialiseAddress, serialiseAddress) ) ... -- here, ...
2 votes
1 answer
132 views

How To Get All Transactions of Associated With an Address In A Given Interval?

okay so given some reciving address such as addr1qxq7k07cnt8vstdmygu7lpw0tyyssu4trs27qq6f7xjpmvrdrr3j8j5k5yacga4ckv6lnx4p0la57q7nf24eszqk0r2q9axgqv how can I use a service like BlockFrost (or any ...
0 votes
1 answer
116 views

How to convert Cardano Address?

Cardano has a number of different types of address from receiving address to enterprise address and many others. My question is in two parts: where can I find an exhaustive list of all address types? ...
1 vote
1 answer
27 views

How To Get Address Transaction history into Smart Contract?

If I want the smart contract to alter functionality depending of the history of the signing address, how do I access the history from within the smart contract?
0 votes
1 answer
107 views

How do I add the staking part of an address in OffChain code

I am currently on tag: v2022-04-06 of plutus-apps and was wondering how to create Lookup and Constraints for a typedValidator that checks whether the input was returned to the script with the correct ...
2 votes
1 answer
159 views

Derive public key hash from bech32 address using python

I know that this is possible in javascript using the cardano serialization lib, as follows: function toHex(bytes){ return Buffer.from(bytes).toString("hex"); } function addrToPubKeyHash(...
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0 answers
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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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1 vote
2 answers
188 views

How to integrate ADA Handle into website?

My project allows for users to authenticate with one or more wallets. I would like them to be able to set an ADA Handle they own as their username. What would be the best way to do this? More ...
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 ...
1 vote
1 answer
537 views

What is the derivation path in a Cardano address?

It comes from CCVault. I saw it in the 'Receive' tab. You can specify a part of the address, or a derivation path like "m/1852'/1815'/0'/1/32", "1815 0 1 32" or "0 1 32"....
0 votes
1 answer
60 views

Short address crashed blockfrost calls

Using blockfrost I have pulled a list of addresses of owners of a specific fungible token. Some of the addresses are significantly smaller than the others (about 2/3 the length). When querying ...
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4 votes
1 answer
322 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 ...
0 votes
1 answer
60 views

Cardano dapp user authentication based on the wallet address

What are the best options to add user-authentication system based on the wallet address for my website? Thanks
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3 votes
1 answer
77 views

Is it posible to know if two different address came from the same wallet- prvKeys?

I am wondering if is there is a way I can check if two different addresess belong to the same prvKey (wallet, person)... since there is a hash function involved in the process from getting the Address ...
0 votes
1 answer
118 views

Difference when building Testnet and Mainnet addresses

I am creating an address generator for cardano. I am struggling to figure out what the differences would be when building an address for testnet instead of mainnet. What components of the address are ...
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1 vote
2 answers
68 views

Create address from public/private keypair without external tools/apis

I am starting development with Cardano. I have created a Hierarchal Deterministic Wallet with both Bitcoin and Ethereum, so I am familiar with much of the terminology. I am trying to create a Cardano ...
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0 votes
1 answer
43 views

Transactions without receiver_address

I am trying to figure out transactions without receiver address or same receiver and sender address . What do these transactions mean ? I also see a deposit in the later part of the transaction. Can ...
1 vote
2 answers
385 views

How do I properly parse the CIP-30 output from NAMI to send a users wallet tokens?

If you can help me with this I will really appreciate it. I have worked through the token construction tutorial on Cardano docs https://docs.cardano.org/core-concepts/cardano-addresses. Using the ...
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5 votes
1 answer
149 views

Staking address bech32

I was trying to extract the staking address from an address and I was able to do that by using the bech32 decode, getting the last 56 bytes and encoding back again. The question is: following this, I ...
1 vote
1 answer
97 views

Transactions without input addresses

I'm building a minting engine for a project and I found something strange today. One of the incoming transactions, which I pull from a Cardano Wallet (testnet) service has an input without an address. ...
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0 votes
2 answers
538 views

Change Address in transaction

I made an address with cardano-cli (here) and I funded it from my Yoroi wallet, but I don't know where this change address came from. Shouldn't the change address be the input itself or Am I missing ...
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2 votes
2 answers
71 views

New payment address in Java

I am creating a project and would like to be able to give new addresses for each transaction to simplify tracking of payments. I need a method to create a new payment address similar to the below ...
0 votes
1 answer
74 views

Embedding address into the datum using the CLI

I have a validator that uses Address in datum. I also have an address generated (payment.vkey, payment.skey, payment.addr, stake.vkey, stake.skey, stake.addr). I'm able to get PubKeyHash using command ...
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0 votes
1 answer
78 views

How to decode a pointer from Shelley address?

I'm writing an address parser based on CIP-0019. The part I have problems with is the POINTER data structure which consists of three "variable-length positive numbers". The format of the ...
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2 votes
1 answer
540 views

get wallet skey/vkey from mnemonic

I am trying to get the skey, vkey and address of the first payment address in a wallet I created in cardano-wallet. I need them because I would like to make transactions with cardano-cli on the same ...
1 vote
2 answers
236 views

Nami wallet address format to addr_test1 format

lets say i have the following address for recieving funds: addr_test1qzu70xm8hsez6nvmpgk4gjf48ev0y2hw5w7nf8xaxc658lzwczusckqvzzg630pxnzwj3pqza5q4c8r504ffq6v2zh6qgznxt7 when i try and get the wallet ...
0 votes
0 answers
112 views

Spending key hash vs payment key hash (pkh)

Cardano speaks in its documentation of the 'spending key hash' (see e.g. here: https://input-output-hk.github.io/cardano-addresses/demo/). In Plutus there is no spending key, there is a ...
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1 vote
2 answers
204 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 ...
0 votes
3 answers
64 views

Similar source for Cardano

I want to generate public and private keys with an address. I found this repository but it doesn't support Cardano. Does anybody know any similar source?
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7 votes
1 answer
173 views

Is there any risk in sharing my rewards address?

I want to test ẗhe Maladex Rewards calculator but they ask me to enter my rewards address. Is there any conceivable risk in doing so?
1 vote
1 answer
57 views

Derive wallet ID from receive address

Although there is a related question about how this isn't possible with cardano-wallet, there is value in being able to get the wallet id from a receive address even if it requires another tool. Does ...
9 votes
2 answers
1k views

How can a single Cardano Wallet have many addresses?

I'm new to Cardano and would like to know about this blockchain. I'm from Ethereum and I use Metamask as my "wallet" for it. I usually have one address only for one Metamask wallet. I'm ...
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2 votes
1 answer
145 views

Getting Validator Hash

I'm checking the Value locked by certain ValidatorHash of another script that I deployed. Does anyone know how to get Ledger.Address or ValidatorHash from Plutus or cardano-cli? I know the "...
0 votes
2 answers
304 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
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8 votes
2 answers
629 views

Nami wallet showing getBalance returning a NaN

Hi i just recently started working with Nami Wallet to be implementes in a web app, but when im trying to get my wallet balance: window.cardano.getBalance().then(res => console.log(res)) its ...
6 votes
1 answer
1k views

How can I derive an address from a private key?

Checking the official documentation from cardano-wallet I can see that there are options to get wallets from mnemonics and extended public keys, but not private keys. Even public libs don't have that ...
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7 votes
2 answers
1k views

How to get Wallet ID from an address?

I'm trying to use the cardano-wallet API, but most of the endpoints I want to use are based on WALLET_ID parameter. How can I find out the WALLET ID when all I have is the addr, for example ...
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1 vote
1 answer
75 views

Wallets begining with 0x

I've seen multiple blockchains (eth, bnb, avalanche) that support wallets that begin with 0x, that way we have 1 wallet for multiple chains, is this possible with cardano or we are fixed to addresses ...
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2 votes
1 answer
153 views

Entropy problem in addresses generated by Daedalus wallet

I've created a new wallet in Daedalus, and I've noticed that 20 new generated addresses have the same repeating pattern in the second part of each address. Here's how it looks like: addr1.................
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0 votes
1 answer
71 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?
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4 votes
1 answer
93 views

Is there a way to look up for a new payment address with a given payment address?

Given a payment address, is it possible to generate or query the blockchain, using cardano-graphql, cardano-cli, plutus or by other means, so as to obtain a new payment address (unused) for the same ...
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4 votes
2 answers
180 views

Why are cardano-cli generated payment addresses shorter than those from Yoroi or Daedalus?

Why are addresses generated by cardano-cli shorter than those generated by Yoroi or Daedalus? The addresses produced by running cardano-cli address build are 58 characters including the "addr&...