Questions tagged [ada]

The currency associated with Cardano.

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Getting error while submit sign transaction

I am try to submitting sign transaction on Rosetta (https://ada-rosetta.nownodes.io/construction/submit) but, each time getting below error. TTL is already higher than slot. Request { "...
Brijesh Lukhi's user avatar
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1 answer
37 views

Is there any way to wrap a cardano native asset to eth?

I am looking for wrapping some native cardano tokens to the etherium network is there any way to achieve the same? Any help or urls will be very helpfull.
arunwebber's user avatar
2 votes
2 answers
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How can I receive, earn or stake Cardano without buying it on an exchange first?

I'm interested in participating in the Cardano ecosystem, and I'm looking for ways to receive, earn or stake ADA without initially buying it on a cryptocurrency exchange. I understand that with ...
Drinkler's user avatar
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Can anyone provide an easy to understand script that sends ADA using the Cardano Serialization Lib?

new to coding here. (obviously) I am looking to understand how this works, and I am sure if I physically see the code I will pick up on it quick. I am looking for a very simple script that sends ADA ...
lovetoshi's user avatar
1 vote
1 answer
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Is cardano native token ADA is same as the ADA balance I have in the wallet?

Is the number of cardano native tokens ADA is same as the ADA balance I have in the wallet?
Yogesh's user avatar
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Transaction error from staking account on cardano

I'm trying to get back my funds from my stake.addr from Cardano but I have this error message: Command failed: transaction submit Error: Error while submitting tx: ShelleyTxValidationError ...
Raphaël Etang-Salé's user avatar
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How to get my stacking funds after to deregistrate on Ada

after creating my pool for 2 weeks on Cardano, I would like to take the funds back to finish my tests. But after the deregistration, I still don't see my funds in my payment address. I was wondering ...
Raphaël Etang-Salé's user avatar
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1 answer
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Can't register my stake pool on Cardano (StakeDelegationImpossibleDELEG)

I'm following the official process here on the Cardano tutorial. Firstly, I have to show you I already have the fund here: // cardano-cli query utxo --address $(cat payment.addr) --mainnet ...
Raphaël Etang-Salé's user avatar
1 vote
2 answers
108 views

Sending ADA to multiple wallets in a single transaction

We are looking options that current exist for sending 20-40ADA to multiple wallets (20+) simultaneously in a single transaction. Initially the need might only be 10 receiving wallets but might scale ...
CarPool Crypto's user avatar
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1 answer
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Is it possible to change the minimum ada value for an UTxO?

If I want to send a token or NFT in Cardano, I need to include some ada with it. This is known as minimum-ada-value. Is it possible to change this value for a specific NFT and make it so big that it ...
Falcon Stakepool's user avatar
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Get Ada locked with asset from db-sync query? [duplicate]

Does anybody know a way to get the locked asset Ada/tAda information from db-sync? identical to the information displayed in Nami wallet? I've tried looking at all the tables, but nothing seems to ...
FoxB's user avatar
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How To Explain Monterrey Expansion and Hard coded ADA values?

I have heard the term Monterrey Expansion used to talk about the ADA supply, but my understanding is that the total amount of ADA is fixed. How can you have a hardcoded value for a upper bound on ADA ...
KryptoKing's user avatar
2 votes
2 answers
130 views

Is the daedalus wallet seed phrase caps sensitive?

I noticed my written down recovery phrase you can't really tell between caps and not caps and I have specifically drawn an arrow to "no caps" on a B on one sheet and some of the words that ...
Tangax's user avatar
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1 answer
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ConnectionError: There was a problem with the response body: Unexpected token T in JSON at position 0

I am having an issue with compiling any contracts on the local playground. It doesn't matter even when trying to compile the example contracts that are provided I keep getting this error. I have no ...
Juan-luke Klopper's user avatar
1 vote
1 answer
63 views

How do I call the amount of ADA sent to a validator script in an Integer

I am trying to create a validator function that only lets the user send ADA to the creator of the script if the user sends x amount of ADA how to I find out the amount of ADA the user sent and then ...
Floof99's user avatar
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Building a bridge to Hedera Hashgraph HBAR

Hello Cardano community, Does Cardano have a bridge to Hedera Hashgraph HBAR? If not, how do I build one? I need to be able to transfer NFTs and exchange cryptos directly avoiding intermediate ...
Will W's user avatar
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1 vote
2 answers
628 views

Why is ADA locked up with native assets and can it be detached from the native assets?

In Yoroi I can see that there is some ADA locked up with my native assets: Can I spend this ADA without the native asset? If I would not care about the native asset, could I create a transaction that ...
eddex's user avatar
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1 vote
2 answers
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Is there any script or smart contract which send tokens?

I wondering if is there any script o smart contract example which when i send X ada to a wallet after i receive a native token
Eros Nahuel Puca's user avatar
1 vote
1 answer
251 views

How can I get my public wallet address for tax software?

ADA addresses that start in: Ae2 DdzFF addr1 are supported by accointing.com -> to submit tax reports. The address I get (in Daedalus) is acct_ Can I turn the acct_ into one of the other formats?
DaedelusDaemon's user avatar
1 vote
1 answer
252 views

Can I use my ADA at any time while they are staked into a pool or are they frozen?

Can I send my ADA to another wallet instantly or use them instantly for whatever reason I like while they are delegated(staked) into a pool in Yoroi Wallet or does it take time to undelegate them ...
EChris's user avatar
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4 votes
1 answer
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Does ADA have a policyId and a assetName?

If all assets have a policyId and an assetName, what is the policyId and assetName of ADA? I'm assuming the assetName is ADA, but seeing as how ADA is the principal asset of Cardano, what is the ...
Kevin Sullivan's user avatar
1 vote
2 answers
242 views

Is it possible to recover ADA sent to wrong address?

I have sent the ADA token to FTX using BNB network. But FTX doesn't support the ADA token. Is is possible to recover/retrieve the ADA token? Thanks.
lig's user avatar
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1 vote
2 answers
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Future adjustment of minimum ADA to be sent?

I am wondering about the minimum amount of ADA to be sent with a transaction (and/or has to be held by a wallet alongside a CNFT): Right now its 1,379something, but there surely has to be a plan how ...
rx2347's user avatar
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8 votes
2 answers
501 views

I am completely new to Cardano eco system. To learn it from the absolute basic, where do I start?

This is a broad question but I am sure many might have this in their mind. I am an upcoming blockchain engineer and my exposure to Cardano eco system is limited to buying the ADA cryptocurrency and ...
Goodguy Charlie's user avatar
4 votes
2 answers
40 views

What tools are currently available or in development, to watch an address, and expose a bad actor that without authorization took ADA from a wallet?

Despite that the legitimate owner of a given amount of ADA in a wallet went loose on keeping hxs account secure, and the saying "No your keys no your ADA", when a bad actor takes ADA not ...
Juan Sierra's user avatar
1 vote
1 answer
105 views

I have a smart contract in Ethereum. Is there a way to migrate it over to Cardano?

I have a smart contract for an NFT in Ethereum and I'd like to put it in the Cardano eco system as well. How can I do that? Is there any 'smart contract bridge' through which I can port it over?
Goodguy Charlie's user avatar
8 votes
2 answers
735 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 ...
Daniel Diaz's user avatar
2 votes
1 answer
59 views

Cardano Data for Data Analytics and Data Visualisation

Where can I get Cardano raw data or formatted data (e.g. no. of wallets, ADA price, etc) that I can use for data science, analytics and visualisation?
Crispin's user avatar
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3 votes
2 answers
150 views

Is ada an asset, token, both, neither?

According to the docs, ADA is an asset and a token, but they also indicate that tokens are on-chain versions of some off-chain asset. They also compare ADA and tokens in ways to imply that they are ...
wolverine ks's user avatar
2 votes
1 answer
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Will the variables of the gas calculation formula be able to be dynamically adjusted by the protocol on Cardano?

My curiosity prompts me to ask you a question... We have seen with many L1 Blockchains a recurring problem: the transaction fees fatally get more and more expensive with the valuation of the native ...
Bobby Banks's user avatar
2 votes
1 answer
404 views

May I lose my coins when staking in Exodus wallet?

Is there any potential risk of losing all my ADA coins when staking with Exodus partner Everstake?
Andy Jazz's user avatar
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0 votes
1 answer
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what is happening behind the scenes when you buy a cardano nft, from a privte website

I m starting to get into coding, and I did not manage to find an answer to this question. When you buy an nft you are asked to send an X amount of ada to a wallet, and then few min after the website ...
thetcd's user avatar
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3 votes
1 answer
228 views

How is ADA valued?

Or any other cryptocurrency for that matter. Does the Cardano blockchain have inherent knowledge of the current value of ADA, or is it oblivious to price? Who/what determines how many USD (or another ...
desolate_mountain's user avatar
14 votes
6 answers
2k views

The Concurrency Issue

Are there any solutions to the concurrency issue so far without sacrificing decentralization? MinSwap testnet was experiencing this last night and just looking for some clarification, haven't seen ...
anonymous's user avatar
  • 231
3 votes
1 answer
94 views

What ensures that the supply of ADA is finite, so ADA can definitely be regarded as a store of value?

45 billion is the total eventual supply of ADA (up from from 32 billion or so in circulation now, of which over 71% is staked). What elements of the code of the Cardano protocols and the structure of ...
Fishfly 's user avatar
5 votes
1 answer
226 views

HELP NEEDED Block producer blocked by DigitalOcean - recover ADA?

can someone please help me? I had just started setting up my stake pool, using DigitalOcean droplets to host the block producer & relay nodes. All was going really well. Then, for some crazy ...
simon's user avatar
  • 130
5 votes
1 answer
117 views

Pay out your salary from employer to employee in ADA (crypto) [closed]

How can I arrange for my company that I can pay my employee's in crypto ADA coins or crypto on the Cardano network? I would like to facilitate my employee's that they have the option to pay a part of ...
E. R.'s user avatar
  • 51
7 votes
3 answers
478 views

Is Cardano pushing developers into an Ethereum-type account model?

Cardano is build on the eUTxO model which it prides to be more robust and easy to think about than the Ethereum account model. When Cardano introduced native tokens it also was proud to announce their ...
Jey's user avatar
  • 1,549
3 votes
1 answer
1k 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?
Bitcoin Expert's user avatar
3 votes
1 answer
98 views

adaOf encodes Lovelace/Ada ratio in phantom type

adaOf encodes Lovelace/Ada ratio in phantom type Micro adaOf :: Micro -> Ada type Micro = Fixed E6 newtype Fixed (a :: k) = MkFixed Integer Question: Being that the ratio is already encoded in the ...
Kwaggy's user avatar
  • 500
9 votes
5 answers
391 views

The feasibility of stable coins given the min-Ada-value requirement

Cardano requires that every transaction output contains at least a value of 1 Ada. As the documentation points out, this means that it is not possible to send only native tokens in a transaction. I ...
Jey's user avatar
  • 1,549
4 votes
1 answer
91 views

Are transaction fee's paid similarly to Bitcoin?

I understand the current staking rewards are a stepping stone to decentralization i.e. by incentivizing users to stake and pools to be set up to secure the Cardano blockchain with the left over Ada ...
Josh's user avatar
  • 195
3 votes
2 answers
113 views

Is there or will there be a way to request payment?

Is there any development going on with this? Or do I lack the understanding of how this works. I'm thinking something similar to Zelle or Venmo. Sorry if this has already been asked or is not possible,...
Tyler's user avatar
  • 31
3 votes
1 answer
312 views

Did I just convert my ada to a wrapped/pegged token?

I purchased ada on binance us and for some dumb reason, I used the BEP2 network vs the Cardano network to send my ada on binance us to Daedalus/ledger. It all shows up in Daedalus as ADA but after ...
Christopher J Manganello 's user avatar
2 votes
1 answer
4k views

How to transfer ADA from Daedalus wallet to Yoroi wallet?

I have created a new Yoroi wallet but I want to transfer ADA from Daedalus wallet, but I don't know how. For example: I have 20 ADA that I want to send to a Yoroi wallet and I want to send them from a ...
Ghost's user avatar
  • 367
3 votes
1 answer
554 views

How can I send ADA to a Yoroi wallet?

I have created a new Yoroi wallet and I want to send ADA to the newly created Yoroi wallet, but I don't know how.
Ghost's user avatar
  • 367
4 votes
1 answer
80 views

what is the ADA (Cardano crypto-currency) SDK?

I'am very new to the blockchain community and I have a new project that i'am starting to work on using the Cardano Blockchain and its crypto ADA. I stumbeled upon the name "ADA SDK" and I ...
BENALAYA Chamesseddine's user avatar
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
7 votes
2 answers
252 views

Can I use a custom word list for my wallet recovery phrase?

Is it possible to use a custom list of words to generate my Cardano wallet recovery phrase? The reason I think this would be useful is, that one could use words from other languages. As far as I know ...
eddex's user avatar
  • 3,753
7 votes
1 answer
139 views

Should I transfer my ADA to the latest wallet when a new era become available?

I haven't been part of a new Era change but when a new era become avaiable, should I transfer my ADA to the latest wallet? i.e. from a Shelley to a Goguen wallet. What is the process that I should ...
georgeos's user avatar
  • 1,754