Questions tagged [cardano-address]

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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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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
17 views

Convert Stake Key to Address

I am tiring to use Cardano Sterilization Lib to get the Stake/Usable address from Stake Hash or Address Hash. https://adaex.org/address/...
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Is the Transaction Hash from block frost the same as the transaction id?

When making an API (HTTP) Get request to the blockfrost API service, you can specify an address and get the transactions at the address (https://docs.blockfrost.io/#tag/Cardano-Addresses/paths/~...
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1 vote
1 answer
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Convert a script address to Shelley address using Plutus

I have this script address of the type Plutus.V1.Ledger.Address.Address. Address {addressCredential = ScriptCredential 31559888de4dd413f20557ff39f616eb3e8a52d36528f88e6aef2f8d, ...
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2 answers
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How to generate stake registration certificate from extended stake address verification key using cardano-cli

Is there a way for cardano-cli to generate stake registration certificate using the extended stake address verification key (stake_xvk) that was generated from cardano-address CLI? Steps to generate ...
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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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33 views

Is there a way to validate a policy Id,and to check if a string is an actual policy id?

im trying to build something in cardano, and i want to check if policy id provided by the user is an actual policyid? after research i found that blake2b_224 is used for hashing the policy id,is there ...
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2 answers
60 views

Is it possible to generate all stake pool files and keys using Cardano Serialization Lib?

To successfully create and register a stake pool, we are require to generate: Payment keys and address Stake keys and address Stake pool cold key Stake pool hot key Stake pool VRF key Stake pool ...
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how i send cardano native tokens from one wallet to another in unity?

I need little help from you guys. how can I send Cardano native tokens from one wallet to another in unity?
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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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2 answers
106 views

how to generate cardano new address using blockfrost.io?

Is it possible to generate new address and private key for cardano using blockfrost.io api, that later on can use for transactions and adding it into wallet. thank you
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1 vote
1 answer
51 views

How do you make a faucet for native assets such as NFTS on cardano?

im trying to make an NFT faucet for a NFT drop. How do I make the basic faucet is there an example that I could build upon?
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2 answers
154 views

Is there a 'Cardano Naming Service' available?

Is there any services like ENS (Ethereum Naming Service) for Cardano available now? If no, how difficult it is to come up with one?
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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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Connect Unity 3D game with cardano

I am creating a play to game in Unity 3D. What is the best way to authenticate wallet of the users and send cardano native tokens.
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in plutus-pioneer-program iteration 3 not able to use --required-signer-hash in grab.sh so causing beneficiary's signature missing error (if remove)

Invalid option `--required-signer-hash' Usage: cardano-cli transaction build [ --byron-era | --shelley-era | --allegra-era | --mary-era | --alonzo-era ] [ --shelley-mode | --byron-mode [--epoch-slots ...
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1 vote
1 answer
75 views

What is the Address Gap Limit in Daedalus?

I saw another question posted about the gap limit, but I can't figure out what it is. Can you explain it, please?
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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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1 vote
1 answer
73 views

How to derive non-extended skey from mnemonic phrase?

See title. I've tried using https://github.com/input-output-hk/cardano-addresses to derive the skey, but it only gives an extended version that I'm unable to sign transactions with using the CLI. ...
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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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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
3 answers
122 views

Is there away to retrieve the senders addresses of a transaction from its hash, using cli?

Is there away to retrieve the senders addresses of a transaction in cli commands, given the transaction hash? How do APIs (like blockfrost) get this data? I know db-sync stores the data, but how does ...
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1 answer
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build transaction without giving fee, is it possible? --change-address

i have seen in forum.cardano someone giving the parameter --change-address and explaing that we dont have to calculate the fee. does anyone can verify this for mainnet and this current moment, if that ...
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3 votes
1 answer
78 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 ...
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1 vote
2 answers
203 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 ...
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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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0 votes
1 answer
185 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 ...
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1 vote
0 answers
56 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 ...
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1 vote
1 answer
173 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 ...
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1 vote
0 answers
76 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 ...
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2 votes
1 answer
49 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 ...
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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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1 vote
2 answers
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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 ...
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1 vote
3 answers
224 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 ...
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3 votes
1 answer
339 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 ...
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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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0 votes
1 answer
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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 =...
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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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2 votes
2 answers
259 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 ...
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3 votes
1 answer
651 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?
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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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8 votes
2 answers
702 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....
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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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  • 291
3 votes
1 answer
275 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 ...
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  • 291
4 votes
2 answers
1k 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 ...
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  • 291
7 votes
5 answers
775 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 ...
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