Questions tagged [cardano-address]

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3
votes
1answer
49 views

Funds not appearing in wallets for highly separate generated addresses

We noticed this situation with sending ADA to a wallet using addresses generated from cardano-address (according to the specifications on https://github.com/input-output-hk/cardano-addresses) which ...
0
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0answers
13 views

Blockfrost doesn't find address

I'm trying to query address details of a yet unused address via blockfrost. If I enter the Address in cardanoscan.io, it shows me the stake key of the address, well and fine. But on Blockfrost it ...
1
vote
1answer
52 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 ...
0
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1answer
63 views

Cardano address chaos

I'm trying to figure out the relations of the various types of addresses and how to convert one into the other. The Nami wallet returns from its method cardano.getUsedAddresses() an array with one ...
0
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0answers
26 views

How to convert a Cardano address string to the Plutus address class

The title says it. How can I convert an address, such as the one that the Nami wallet returns, to the Address data class in Plutus ? I have searched the GitHub repository but I could only find this ...
1
vote
1answer
84 views

How does ledger generate the public keys?

How does the ledger HW wallet generate the public keys it exports to multi-account wallets like Nami/Typhon? Based on this post by them, it sounds like it might be: Parent private key is derived from ...
1
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0answers
41 views

How to verify that a reward address is associated with a public staking key?

I'm attempting to verify Nami wallets. The scheme is something like this: Server sends a nonce to frontend User signs the nonce using their reward address cardano.signData(rewardAddress, nonce) The ...
0
votes
1answer
30 views

What is the protocol for generating addresss in Cardano?

I assume the protocol is similar at a high level to Bitcoin: Generate private key from entropy Use ECDSA to make a public key Do some hashing to generate an address (inc checksums etc.) What are ...
7
votes
2answers
412 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 ...
1
vote
2answers
101 views

Airdrop Mechanism

I'm trying to find information about native token Airdrops. What is the mechanism? For example, the user send 5 ADA to the wallet of the project and the smart contract will send you back (2.5 x Amount ...
1
vote
3answers
147 views

Can a smart contract create a transaction on someone else's behalf?

Must someone send their ADA/tokens to a smart contract address in order for the ADA/tokens to be used in the contract OR, for example with Nami wallet connected on a web page, is it possible for a ...
2
votes
1answer
166 views

Bech32 encoding stake address from Shelley address in JavaScript returning wrong value

I am trying to extract the bech32 stake address from a Shelly address using Javascript. I followed the example steps outlined in the answer another question (thanks for the help!) and put together the ...
1
vote
1answer
53 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 ...
0
votes
1answer
64 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 =...
5
votes
0answers
90 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 ...
2
votes
2answers
199 views

Create transaction by cardano-node using payment address generated by cardano-addresses

I'm using Cardano-addresses https://github.com/input-output-hk/cardano-addresses. I have a problem when try to make a transaction by using cardano-node using address generated by cardano-addresses. So ...
3
votes
1answer
325 views

How would I create a regular expression to match all of Cardano's public wallet address formats?

Can anyone help me in creating a regular expression to preg_match (php) all of Cardano's public wallet address formats?
6
votes
2answers
437 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 ...
6
votes
2answers
441 views

Extract the bech32 stake address from a shelly address in javascript

I am looking to get the bech32 stake address from a bech32 shelley address. I think I have to decode the shelley address, take the stake address part and encode it again. I looked here: https://github....
6
votes
1answer
256 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 ...
3
votes
1answer
212 views

What encoding is used for Yorois Wallet export?

Yoroi has a feature to export a wallet as a “key” (Options=>Wallet=>Export Wallet=>Export). I guess that it is the public root key, since the description says: The below you can find your ...
4
votes
2answers
857 views

How to derive addresses from a key exported from Yoroi

I’d like to code a small crypto portfolio app using python. So to track my ADA, I need to scan the addresses of my wallet. I found Yorois feature to export a “key” and conveniently, it also states the ...
7
votes
4answers
638 views

How to import Yoroi seed phrase to computer using cardano-address for use with cardano-cli?

I'm trying to use cardano-cli to control the addresses controlled by my Yoroi wallet, so I thought the first thing to do is to import the keys and addresses. I did this: $ # Type the seed phrase for ...