Questions tagged [ada]
The currency associated with Cardano.
73
questions
0
votes
0
answers
34
views
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
{
"...
0
votes
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.
- 171
2
votes
2
answers
59
views
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 ...
- 175
0
votes
1
answer
79
views
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 ...
- 33
1
vote
1
answer
29
views
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?
- 61
0
votes
1
answer
30
views
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 ...
0
votes
1
answer
28
views
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 ...
0
votes
1
answer
57
views
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
...
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 ...
0
votes
1
answer
81
views
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 ...
- 1,055
0
votes
0
answers
38
views
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 ...
- 1
0
votes
1
answer
16
views
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 ...
- 972
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 ...
- 21
0
votes
1
answer
44
views
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 ...
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 ...
- 472
0
votes
1
answer
64
views
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 ...
- 1
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 ...
- 3,753
1
vote
2
answers
155
views
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
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?
- 629
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 ...
- 13
4
votes
1
answer
239
views
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 ...
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.
- 11
1
vote
2
answers
138
views
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 ...
- 194
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 ...
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 ...
- 41
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?
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 ...
- 91
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?
- 41
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 ...
- 61
2
votes
1
answer
46
views
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 ...
- 117
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?
- 1,777
0
votes
1
answer
98
views
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 ...
- 1
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 ...
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 ...
- 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 ...
- 31
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 ...
- 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 ...
- 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 ...
- 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?
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 ...
- 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 ...
- 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 ...
- 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,...
- 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 ...
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 ...
- 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.
- 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 ...
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 ...
- 71
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 ...
- 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 ...
- 1,754