As of May 31, 2023, we have updated our Code of Conduct.

Questions tagged [nft]

units of data that certify a digital asset to be unique (non-interchangeable). An abbreviation of Non-Fungible Token

Filter by
Sorted by
Tagged with
0 votes
1 answer
45 views

NFT Minting with cip68 standard

I want to write the code for minting NFTs with CIP68 update. Like i need such NFTs whose metadata could be updated instead of minting the new NFT everytime. I searched about it and get to know that ...
duaa azhar's user avatar
0 votes
1 answer
18 views

How add many metadata

I want mint nft with many metadata? https://meshjs.dev/apis/transaction/minting
Cardano Insider's user avatar
1 vote
2 answers
27 views

How to differentiate NFTs of the same policy id?

For Example: You have an NFT collection that has 5 different tiers all under the same policy ID (cip-25 metadata standard). You want to be able to provide on-chain benefits to holders of the NFT ...
Aidan's user avatar
  • 11
0 votes
3 answers
67 views

Unlock NFT from smart contract by Cardano-serialization-library

I am trying to implement the Unlocking of NFT from an "always true" smart contract. I am using the Cardano serialization library for this. I can lock the NFT successfully, but when i unlock ...
duaa azhar's user avatar
0 votes
1 answer
18 views

Query and extract NFT metadata from a cardano-node instance (without db-sync)

Is there a way to query NFTs and extract NFT metadata from a cardano-node instance without using db-sync?
wout's user avatar
  • 177
1 vote
1 answer
30 views

How to correctly identify NFTs and FTs?

Here are some tokens: how would I differentiate NFTs from FTs in this case? I am confused as "AdaFarm860" seems to be a NFT but it has a quantity of "4". I am having some trouble ...
Yogesh's user avatar
  • 51
1 vote
1 answer
48 views

Mint the royalty token with pycardano

Good morning everyone, I have a question regarding the royalty token. I've already read about this subject, and I understand that I need to mint a token with metadata like this: { "777": ...
Andre Morais's user avatar
2 votes
1 answer
48 views

Which API can give the buy price and sold price of NFT of cardano blockchain?

I am working on Cardano NFT tool kit, which basically shows the NFT's owned by a user. The tool kit shows the various information about NFT stored in wallet like (Buy Price, Sold Price, Rarity, ...
yogeshM's user avatar
  • 31
0 votes
1 answer
34 views

TypeError: a bytes-like object is required, not 'Transaction'

I am trying to use the https://github.com/Python-Cardano/pycardano/blob/main/examples/native_token.py with minor changes, like pointing to mainnet (have tried preview as well). I have updated the ...
user9232's user avatar
1 vote
3 answers
49 views

How to differenciate between fungible token and NFT from their API data?

I am fetching assets stored in my wallet address. I want to seperate the fungible tokens and NFTs , on what basis I can differenciate both of them from data I am fetching from API (opencnft.io) like ...
Yogesh's user avatar
  • 51
0 votes
0 answers
9 views

How to get all NFT that are added in last 24 hours in a address using SQL?

the attached queries give me all the assets in a particular address but i wish to get only nfts that are added in last 24 hours SELECT multi_asset.name::text, encode(decode(substring(concat(...
Hafiz Arsam Rahmaan's user avatar
0 votes
2 answers
95 views

Cardano Multi-Sig Mint BabbageOutputTooSmallUTxO

I’m trying to build a multi-sig transaction to mint an NFT. The transaction will take some input from users wallet via coin selection and add an additional NFT as output. The problem begans, when the ...
Alexis's user avatar
  • 23
0 votes
2 answers
52 views

Unable to deploy Plutus NFT Minting Policy parametrized by TxOutRef using cardano-cli

UPDATE: I'm making progress. It is apparent the TxOutRef stored on-chain has some extra-structure. For evidence I "printed" the TxOutRef's of the 'utxo' hard-wired in my minting policy and ...
a_juggler's user avatar
0 votes
1 answer
44 views

Need to Retrieve Info from (NFT)Assets in Policy ID to see if they are in a Plutus Contract (smart contract) or Not using Blockfrost API

I have a python script that retrieves the NFT asset name, and addresses of a specific policy ID using blockfrost API. Now I need to amend the script to add to the csv whether or not the specific asset ...
dpd's user avatar
  • 3
0 votes
1 answer
24 views

How can i get all buy and sell transactions for an NFT using blockfrost?

So I want to use blockfrost to extract all transactions of an NFT that are associated with marketplace trades. I understand that I can get an assets transaction history through /assets/{asset}/history ...
kannastor's user avatar
1 vote
2 answers
41 views

How do I design a dApp for 1000 NFTs minted per second

I am brainstorming on the architecture of a Cardano dApp that will be able to issue tickets as NFTs and can scale to around 1000 NFT tickets per second. From what I understand so far on UTXO, a ...
Skelli's user avatar
  • 327
0 votes
1 answer
20 views

Transfering NFT from CLI to your Nami wallet

I created an NFT on preprod via my cardano-cli but I have issues sending it to my Nami wallet. Can anyone point me to the best documentation that covers this. Thank You.
Otobong's user avatar
0 votes
1 answer
32 views

Nami shows all minted NFTs in "Assets" tab instead of "Collectibles" tab

the following image illustrates my problem: all the NFTs I've been minting is being seen as normal native tokens instead of collectibles. For example, for the ANIMALSP01#28, the metadata in the ...
Andre Morais's user avatar
1 vote
1 answer
35 views

Cardano NFT storage

In a Discord discussion I discovered that the images of Cardano NFT are not on the Cardano network but on IPFS and that we need to pin them or else they might disappear. How can I do that?
pixjim's user avatar
  • 11
0 votes
0 answers
17 views

Cardano graph QL utxo_aggregate sum error

I am trying to get count of NFTs locked on some address by policy ID using cardano graph ql. I have this query in cardano-graphql (https://github.com/input-output-hk/cardano-graphql): query { ...
asdfqwert's user avatar
0 votes
3 answers
105 views

how to resolve this transaction submission error of MintToken with Mesh

I am Facing this error while transaction submission. ""transaction submit error ShelleyTxValidationError ShelleyBasedEraBabbage (ApplyTxError [UtxowFailure (FromAlonzoUtxowFail (...
duaa azhar's user avatar
0 votes
1 answer
18 views

Are NFT policies interchangeable between networks?

Generating a policy doesn't require a running node; the cardano-cli alone is sufficient. Since no connection is made to the network, can I assume there's no difference between a policy on preprod and ...
wout's user avatar
  • 177
0 votes
4 answers
105 views

How can I Stake NFTs In Cardano?

I am new to Cardano, I want some guidance from you guyz about this. Can someone please guide me that how can we stake NFTs in non custodial way in Cardano. I want to stake NFTs like the official ...
duaa azhar's user avatar
0 votes
1 answer
55 views

What is the best IPFS provider for Cardano NFT that uses CidV0?

I am relatively new to the IPFS and NFT world. I am interested in finding the best IPFS provider for storing NFT files that are later used for minting a Cardano NFT. Currently, I am using Nft.Storage, ...
MilanNz's user avatar
  • 101
0 votes
0 answers
17 views

NFT minting code gives error (frontend entirely)

async buildSendADATransaction(e){ //Step 1: Initialise the transaction this.initTransactionBuilder(e); const shelleyOutputAddress = await S.Address....
LKBH Pools's user avatar
0 votes
0 answers
17 views

Error deserializing multiple UTXOs

When deserializing multiple UTXOs from the same wallet, in some point of the rawUtxos the process crash with this error. When doing the same process to deserialize the same UTXO but not on a loop, it ...
Maximus's user avatar
1 vote
1 answer
40 views

How is protocol.json used when minting NFTs?

I'm tinkering with creating NFTs via the cardano-cli. The various "how-to" pages I have found all have me download protocol.json using cardano-cli query protocol-parameters \ --testnet-magic ...
XiTouch's user avatar
  • 349
0 votes
1 answer
86 views

How to build the transaction needed to have a user pay to mint an NFT

I have integrated a Cardano wallet into my site and done some basic interactions. I am hoping to get a sample, example and/or guidance on how to build the transaction I am interested in implementing: ...
RelevantData's user avatar
1 vote
1 answer
31 views

ELI5 Explain native assets at higher level?

Is anyone capable of providing a high-level explanation of how NFT works in Cardano from a traditional blockchain point of view (ERC721, Ethereum, Solana, NEAR, etc), as I'd be very interested in ...
punkbit's user avatar
  • 178
0 votes
1 answer
31 views

How to construct `TxOutRef`?

I am building an NFT minting policy which takes an argument of type TxOutRef as parameter. To this when I pass my parameter, it doesn't match with what is actually given in the transaction. Here is my ...
Sourabh's user avatar
  • 165
0 votes
2 answers
33 views

Decentralized Private Content Storage and Accessing

What would be the best way to store Private Video on chain, completely and only NFT holders should be able to access it Like the video can be encrypted and stored on IPFS or STORG. Only the NFT holder ...
Sam Jeffrey's user avatar
0 votes
0 answers
22 views

Attempting to build (NFT) transaction in Python and push through Cardano-cli

right now I am getting the system can't find the path specified but I have tried with and without passing the path in as a variable. I am running this in Python 3.6+ in Visual Studio Code on Windows.
thejahcoop's user avatar
1 vote
1 answer
54 views

Is there a standard for represanting traits in metadata for NFT collectables

Projects like jpg store or cnft tools collect information from blockchain about minted NFTs (collectables to be exact) and present that information for users to filter, buy, sell and similar. Most of ...
akegalj's user avatar
  • 141
1 vote
1 answer
81 views

How do you interact with smartcontract on jpg.store

Does anyone know how you interact with smart contract on jpg. store Do we need this? https://github.com/jpg-store/current-jpg-store-contracts if so how do we do so?
Brian Yeap's user avatar
0 votes
1 answer
36 views

Get list of users addresses that minted native asset NFT

I would like to get a list of user addresses, that minted a native asset NFT. Is this possible? I do not want current holders of the NFT, but the original minting NFT holders.
Anicho's user avatar
  • 103
1 vote
1 answer
31 views

Multiple minting on one TX

I'm trying to mint a utility token and based on this quantity the investor will get different NFT bonus. ---------- mint :: MintParams -> Contract w FreeSchema Text () mint mp = do let ...
Cristovao Morgado's user avatar
3 votes
1 answer
123 views

Why NFTs on cardano use IPFS CIDv0 instead of recommended CIDv1

IPFS, nft.storage and most other ipfs providers default and recommend using CIDv1. In contrast, most recently (September 2022.) minted NFT's on cardano still use CIDv0: tarc citizen lagani r ...
akegalj's user avatar
  • 141
0 votes
1 answer
57 views

'No Corresponding Policy Script' Error when Script Was Provided

Following the Mintin NFTs IOHK tutorial I end up with the following error when crafting the transaction. Command failed: transaction build Error: The "--mint" flag specifies an asset with a ...
user3755529's user avatar
0 votes
0 answers
21 views

Any good tutorials or best practices for connecting real world assets to an NFT? (Tokenization)

I know it's early days for dapps and tokenization of real world assets, but it really seems like tokenization of assets and authentication services are the big innovations of blockchain and NFTs, and ...
marcel_g's user avatar
  • 239
1 vote
1 answer
113 views

How to get all assets of a certain addresss using SQL on Cexplorer

It seems like a simple question, but I was struggling to find the answer. I am trying to get information of Cardano blockchain from cexplorer database. Given an address such as '...
cdt's user avatar
  • 121
1 vote
1 answer
61 views

What's the difference between a payment.vkey/payment.skey and a policy.vkey/policy.skey

I am following this tutorial on creating an NFT on the Cardano testnet. The tutorial references a payment.skey and a policy.skey that are needed to build and sign a transaction that creates the NFT on ...
Barney Chambers's user avatar
0 votes
1 answer
58 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 ...
Falcon Stakepool's user avatar
0 votes
1 answer
152 views

How would you implement Soulbound Tokens in Cardano?

A lot is going on at the moment in the Ethereum dev community with Soulbound Tokens: https://ethereum-magicians.org/t/eip-5114-soulbound-badges/9417 What would be the best approach for implementing ...
Falcon Stakepool's user avatar
0 votes
1 answer
74 views

Unlocked NFT minting policy

I want to create a collection of NFTs with unlimited supply. This way one NFT gets minted every time someone buys one. I don't need a limited supply because I want these NFTs to work as a "member ...
Falcon Stakepool's user avatar
2 votes
1 answer
61 views

Metadata '721' error on pool.pm

Hello and thank you beforehand for your time! I read a lot before posting and could not find a solution to this. Pool.pm is complaining about the metadata '721' throwing an error: "Expecting an ...
RomanW's user avatar
  • 21
1 vote
1 answer
237 views

How do I get wallet holders for a cnfts project?

I'm super new to cardano blockchain development. Today, I just have a chance to explore on blockfrost api. I've been trying to find an answer of the question that Is there any public APIs out there ...
Michael904's user avatar
1 vote
1 answer
37 views

How can I see if an UTxO holds an NFT in the postgres DB?

Is it possible to find out if an UTxO on the tx_out postgres table holds an NFT? OR in generell which kind of asset this UTxO holds? Thank you!
Pierre Previsionz's user avatar
0 votes
1 answer
169 views

Get Transaction History Given Policy ID using Blockfrost API

What's the best say to get the transaction history of an NFT collection given the policy id? I looked into Asset Transactions but this requires both policy ID and the asset ID. Is there something else ...
MitandGrit's user avatar
0 votes
1 answer
62 views

Cannot wrap my head on NFTs

I am running through the Plutus Pioneer Program and I have reached week 5. Also as a reference, I will use the LobsterChallenge repository. I am a bit confused about how NFTs work for the Cardano ...
Kaloyan Yosifov's user avatar
0 votes
2 answers
96 views

How to get the history of an NFT or NFT Series from blockfrost?

Hi is there a quick API call to get the transaction history of a specific NFT or collection of NFTs in BlockFrost?
KryptoKing's user avatar