Questions tagged [address]

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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, ...
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2 votes
1 answer
17 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 ...
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0 votes
1 answer
41 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? ...
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1 answer
10 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?
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1 answer
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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 ...
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2 votes
1 answer
52 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
44 views

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
81 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 ...
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1 vote
0 answers
16 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 ...
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1 vote
1 answer
166 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"....
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1 answer
36 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
105 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 ...
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0 votes
1 answer
32 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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2 votes
1 answer
52 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 ...
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0 votes
1 answer
39 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
46 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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  • 40
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1 answer
24 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 ...
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0 votes
2 answers
229 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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4 votes
1 answer
111 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 ...
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1 vote
1 answer
82 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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2 answers
286 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
61 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 ...
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0 votes
1 answer
53 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
50 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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  • 766
1 vote
1 answer
280 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 ...
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1 vote
2 answers
197 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 ...
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0 votes
0 answers
84 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
117 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 ...
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0 votes
3 answers
61 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
169 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?
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0 votes
1 answer
45 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 ...
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9 votes
2 answers
822 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
97 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 "...
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0 votes
2 answers
226 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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  • 490
8 votes
2 answers
473 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 ...
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6 votes
1 answer
892 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
872 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
68 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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  • 113
2 votes
1 answer
139 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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  • 1,617
0 votes
1 answer
64 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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  • 1,617
4 votes
1 answer
80 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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  • 744
4 votes
2 answers
163 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&...
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6 votes
0 answers
151 views

Convert Plutus Address Credential to real-net address

So in Plutus we have the Address type which has two constructors ScriptCredential which is a ValidatorHash or PubKeyCredential which is a PubKeyHash but all these are not encoded in the same way as ...
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3 votes
1 answer
231 views

How do you send ada from a Byron address to a Shelley address using the CLI?

I am currently working to build a private network from Byron to Alonzo and I think I have some test-ada left in a Byron address. If I am in the Shelley (Alonzo) era and I am using the cli to conduct ...
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4 votes
2 answers
121 views

Structure of the Address type from Plutus.V1.Ledger.Address

When I use scriptAddress on a validator of my SC I got the following result: Address {addressCredential = ScriptCredential 22261390d0b365fef5a12bc33a29987fe10b28ed58e1036d27b0db43c613edad, ...
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8 votes
2 answers
326 views

How do I properly derive a stake key from an address using Bech32?

I'm trying to get a stake address from a Shelley address in Python using this library: https://pypi.org/project/bech32/ I can convert an address from bech32 to hex without issue, but I'm getting stuck ...
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7 votes
2 answers
724 views

bech32 in Shelley addresses

I'm trying to write address validation in Python. According to the docs, Shelley addresses are encoded with bech32 and the first byte of the payload consists of header_type (4 bits) and network_tag (4 ...
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  • 766
9 votes
1 answer
193 views

What are the benefits of the two accounts model?

In some answer (see there) someone explained that there are several benefits for the two accounts system (one spending account and one reward account). What are those benefits? Wouldn't it be more ...
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  • 701
10 votes
1 answer
404 views

Staking Key a Privacy risk?

So I just realized today that the staking key for a wallet is persistent, namely that every public key of that wallet will generate the same staking key. This appears to undercut the technique to use ...
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6 votes
1 answer
287 views

Why is there a small difference between addresses derived by the cardano-address tool and Yoroi?

Let's consider a Yoroi test wallet with the following seed phrase: maximum vacuum toe conduct jazz tray romance crawl fossil wisdom disease crazy mountain bird discover The first address generated by ...
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