Questions tagged [native-assets]
tokens created on the Cardano network
78
questions
0
votes
1
answer
37
views
How can I build a transaction to send different assets (not just ada) using Cardano Serialization Lib?
I have followed this example on how to create a transaction to send ada and I had no issues so far.
What I would like to do next is to add different assets to this same transaction.
Is there an ...
0
votes
1
answer
35
views
Problem with metadata on pool.pm
I am having some trouble with metadata for NFT I am minting.
This is the asset on pool.pm:
https://pool.pm/asset1q6fku9qrfld526pfdm746qu3j7wtgvuh5xet9u
And again on adaptors.org:
https://adapools.org/...
0
votes
0
answers
22
views
Nami wallet's getUtxos method no giving sufficient utxos
Nami is a great wallet, I have been able to create any ADA Tx easily. However, now I am trying to create Tx's with assets along ADA, but when I call getUtxos() it gives me insufficient utxos to ...
1
vote
2
answers
44
views
How to create a Cardano private network
I need help with a project proposal, but I think this topic could be interesting for many developers and architects.
Does somebody know how to start to build a private Cardano network or where I can ...
1
vote
2
answers
56
views
How can I allow users to update a public array of data based on whether they own a token or not?
I want to construct public lists that can be altered by people who own a specific token.
Is there a way I can group data together into an array like structure and allow users to append to it?
I ...
0
votes
1
answer
103
views
Cardano-cli error: "Invalid argument `"type":'"
I'm new and I'm following cardano developers tutorial to create NFT. I arrived at some modified code for what I wanted to do. But get this "Invalid argument `"type":'" error. When ...
0
votes
0
answers
9
views
When to divide Multi asset Qty by 1m and when not?
I'm working with querying Cardano onchain data using DbSync and finding that a multi asset quantity of say 10,000,000,000 Sundae tokens equates to 10,000 Sundae tokens as seen on the blockchain ...
3
votes
1
answer
67
views
Properly (safely) verify that transaction contains an Cardano Native Token or NFT
All the available on-chain validator programs that limit certain redeemer actions to transactions containing an NFT use
hasToken :: TxOut -> Bool
hasToken txOut = assetClassValueOf (txOutValue ...
1
vote
2
answers
80
views
How to embed smart contract in website
I am creating a dapp website and which will reward it's users on completing different tasks. I have to create cardano native tokens. My question is that how can I send, lock and burn native tokens ...
1
vote
2
answers
52
views
How can I grant an NFT holder a one time action in a web app?
I would like users to be able to perform a one time action on a web app, i.e. claiming one physical item per NFT owned, what would be the best way to keep track of tokens that have already claimed ...
0
votes
2
answers
74
views
How to figure out what address to query for utxos when minting
Following the iohk guide to minting assets we identify the input utxo using the following command:
cardano-cli query utxo --address $address --testnet-magic 1097911063
This is all well and good if ...
1
vote
1
answer
54
views
How can I get the wallet distribution of a token?
I'd like to determine the number of wallet holders for (example)
Lobster holders
ClayNation owners
How can I query this with a full node?
0
votes
2
answers
59
views
Cardano-Cli Transactions with Assets Utxo
I am getting an error when trying to send a transaction with the following Utxos:
TxHash TxIx Amount
--------------------------------...
3
votes
2
answers
256
views
What is the value of ADA locked in a Native token?
I was wondering, if ADA locked in an native asset is equally valuable? For me it is like if somebody put a draw on a ticket but there are other implications: it can give trouble when making ...
1
vote
2
answers
86
views
Are negative values valid quantities in native assets?
In Cardano's Alonzo CDDL (Concise Data Definition Language) specification, it seems that the value of an asset could be negative. Is it correct?
If the above assumption is correct, I am wondering how ...
3
votes
2
answers
517
views
If metadata can be changed, how can the uniqueness of an NFT can be guaranteed?
Let's say, there's manufacturer that produces luxury watches, and he uses Cardano NFTs to track their authenticity. He embeds unique serial number of a watch into metadata of NFT. One watch - one NFT,...
0
votes
1
answer
23
views
ad-hoc policy lock
It's possible to create a policy which can no longer be used to mint/burn after a given slot. The following object in a policy.script handles that:
{
"type": "before",
&...
11
votes
2
answers
113
views
Where can I find design and documentation resources on Plutus Staking smartcontracts?
When I was exploring haddock of Plutus I have found that Plutus script can have Rewarding ScriptPurpose:
data ScriptPurpose
= Minting CurrencySymbol
| Spending TxOutRef
| Rewarding ...
0
votes
0
answers
34
views
Nodejs Native token transaction
I am looking to build a native token transaction in nodeJS using either Cardanocli-Js or Cardano-wallet js but the documentation is massively lacking can anyone give me an example i can look over to ...
3
votes
0
answers
40
views
How to mint mint NFT with StateMachine
I would like to mint an NFT in a particular state of the state machine
Does anyone know where I can find some examples?
1
vote
1
answer
205
views
How does one-time minting policy actually work?
In week 5 of plutus-pioneer-program with NFT example this plutus minting policy code is provided:
{-# INLINABLE mkPolicy #-}
mkPolicy :: TxOutRef -> TokenName -> () -> ScriptContext -> ...
0
votes
2
answers
32
views
Is there an easy way to see how many NFT's exist on the Cardano blockchain?
I would like to get the number of all NFT's ever created on Cardano. This means all native assets with a supply of 1. Is there a website where I can find this information or are there tools that can ...
0
votes
1
answer
82
views
Question about policy ID for native assets
If the policy ID for a some native token looks like this:
{
"keyHash": "wfwrfasdfasdfsadk4tjwljaldk1234567789123455678",
"type": "sig"
}
Can the token be ...
0
votes
2
answers
185
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 ...
0
votes
2
answers
66
views
cardano-cli transaction build-raw error
I've minted 1,000,000,000,000,000 SLIME coin following this guide https://developers.cardano.org/docs/native-tokens/minting/#prerequisites but I'm getting an error at the "Sending tokens to a ...
1
vote
1
answer
79
views
About building a transaction using the cli
I've been following this guide https://developers.cardano.org/docs/native-tokens/minting to mint some native tokens but the process of sending native tokens to an address that has multiple UTXOs when ...
1
vote
2
answers
65
views
What is the output from a transaction when burning tokens?
I'm submitting a transaction to burn token to the blockfrost API and receives the following error
(ApplyTxError
[UtxowFailure
(WrappedShelleyEraFailure
(UtxoFailure
...
0
votes
1
answer
256
views
cardano-cli transaction submit example with native assets
I'm having trouble using the cardano-cli to send one tx. I have one address with 9 ADA and 10,000,000 each of two tokens with the same minting policy and I want to send 5,000,000 ADA of each token to ...
0
votes
2
answers
233
views
Why does 'cardano-cli query utxo --address $address --mainnet' return an empty list?
I'm trying to list all the utxo's at my Yoroi wallet address. I set the variable 'address' as my receiving address but when I run the command, cardano-cli query utxo --address $address --mainnet, ...
0
votes
1
answer
18
views
Can a native asset have different rules for minting and burning when using SimpleScripts?
Could I for example have one key to only be used for minting tokens and another only for burning? Or does this require Plutus script?
1
vote
2
answers
298
views
Can Nami wallet provide the TransactionWitnessSet for minting a native asset?
I'm trying to mint a native asset reusing the keys that Nami already uses. This is to make a minting service that is connected to a specific wallet, and that wallet is always able to mint more tokens ...
2
votes
2
answers
82
views
Is it possible to specify metadata for native asset on-chain?
I know about token registry, which is off-chain, but I noticed that some tokens such as HOSKY are not in token registry and yet they have logo, description, URL and coin name visible on pool.pm.
Is it ...
0
votes
1
answer
130
views
OutputTooSmallUTxO error
I'm following these steps and I get the OutputTooSmallUTxO error.
Not sure what I missed from the steps but here's my parameters and the error as a whole.
tokenname1="Testtoken"
tokenname2=&...
0
votes
1
answer
56
views
Is it possible to change the name of a minted native asset?
Native assets are defined by a fingerprint. This is decoupled from the name, so far as I know. Is it possible to modify the name of the asset after minting it?
2
votes
1
answer
90
views
Using cardano-wallet to mint native assets
The cardano-wallet api documentation describes an endpoint which appears useful for minting native assets (https://input-output-hk.github.io/cardano-wallet/api/edge/#operation/mintBurnAssets). ...
1
vote
1
answer
91
views
Get a list of top asset hodlers for a specific asset
I'm using the Blockfrost API to get a list of the top holders of an asset. ie. The people with the highest quantity of this asset in their wallet.
I'm using Blockfrost's API, and the specific call I'm ...
2
votes
1
answer
80
views
Minting Native Assests - Error Building the Raw Transaction: $output variable
I'm following this doc on how to mint native assets with Cardano and have received an error that I can't get around. The problem is with the $output variable in the $tx-out parameter of the cardano-...
0
votes
0
answers
36
views
How to check the minting policy script for an asset [duplicate]
Given the policy ID of an asset, how can one find out its' minting policy script (validation rules)?
I've used CardanoScan so far. It is able to show the current token supply, holders and transactions ...
1
vote
2
answers
116
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 ...
5
votes
1
answer
811
views
How to mint multiple NFT assets in the same transaction?
The developer guide doesn't cover this.
Here is an example of what I'm trying to do:
https://cardanoscan.io/transaction/e1c7bc707e56bf37b4325dc4b7fe524eafe8ca746e54746d60b321588ffebb6c?tab=tokenmint
I ...
1
vote
1
answer
62
views
Staking native assets (to stake pools)?
Is there support built in to Cardano for stake pools to receive staking of native assets?
For example, the Meld Protocol plans to include staking of Meld tokens.
Are they likely to / able to use (...
3
votes
2
answers
159
views
How to burn Cardano token after the 'invalid after' passes?
My token policy script is:
all:
[
{
invalidAfter: 40951072
},
{
pubKey: "36ed345d252a242ad67072db79e5736866fa58ebe3fd782739208ef6"
}...
1
vote
3
answers
132
views
Burn token using blockfrost java sdk?
Does anyone have an example how to burn a NFT using the blockfrost.io java SDK or Javascript SDK?
Thanks a lot in advance.
0
votes
1
answer
157
views
How to search for an NFT asset name?
Let's say, I have created an asset with name 'xyz' and I want to search for all the nfts with this asset name on the chain. How and where do I do that ?
3
votes
2
answers
126
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 ...
3
votes
1
answer
39
views
checkMintedSymbol
What exactly this function is validating?
checkMintedSymbol :: Bool
checkMintedSymbol = case flattenValue (txInfoMint info) of
[(cs', _, _)] -> cs' == ownCurrencySymbol ctx
_ -&...
3
votes
1
answer
118
views
Define a native token minting policy restricted by NFT
I have found examples indicating that a minting policy can be single shot or restricted by PubKeys, however I would like to secure minting and burning of a token based on if a specific NFT is present ...
0
votes
1
answer
224
views
How can I mint a token without a name for NFT royalties?
The proposal for Cardano NFT royalties CIP-0027 suggests that a nameless token should be used to store the royalties information.
Usually a mint transaction looks something like this:
cardano-cli ...
3
votes
1
answer
269
views
How to send a transaction for Cardano native assets via CLI?
For example to list UTXO is something like this
cardano-cli query utxo —mainnet —address addrX
which returns as an example
TxHash TxIx ...
4
votes
2
answers
94
views
What is the most trusted Third party tool for Minting Native Tokens on cardano?
I have come across many Third party minting sites, however, I have a security concern, as per the keys, and policies. So what is the most trusted Third party tool for Minting Native Tokens on cardano?