Questions tagged [minting]
The process of creating a new native asset on Cardano. Minted assets can be fungible or non-fungible.
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Is there a good tutorial to mint Cardano NFT using plutus script?
I used to mint Cardano NFT using "Time locking" following this guide https://developers.cardano.org/docs/native-tokens/minting-nfts/. But I know the more formal way is to use plutus script ...
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7
votes
4
answers
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Minting a NFT (collection) with Blockfrost
I see al lot of NFT projects where you can buy 1 or multiple NFT's for a certain price. Like unsigned_algorithms, CardanoTrees etc. I am curious how these projects are created without the use of smart ...
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7
votes
1
answer
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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 ...
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6
votes
1
answer
364
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Ways to burn tokens?
What are all the ways to burn tokens, including ADA and other tokens? By burning, I mean to remove it from the sum balance of all addresses. E.g. one way is to mint a negative amount of a token. Are ...
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1
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291
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What is the minting cost of an NFT?
What is the minting cost of an NFT? If it depends on some factors, can they be made explicit?
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1
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358
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What are the ways of making NFTs unique?
In the week 5 of Plutus Pioneer Program Lars described how to make NFT by spending an UTxO while minting, therefore ensuring the uniqueness of the token.
Are there any other ways of making NFTs unique?...
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5
votes
1
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232
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Selfish mining / denial of service on Cardano?
I just analysed the reasons for why my pool minted an orphaned block.
Here is the sequence of events:
My pool minted block No=1 in its allocated slot=28 at T=28.050 seconds. This block propagated ...
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5
votes
1
answer
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Stuck at Creating Keys for Token - cardano-cli address key-gen
I feel like an idiot but I am stuck at creating the keys for a token.
Here is the code:
cardano@transmission:/home/transmission/Documents$ sudo mkdir policy && cd policy
cardano@transmission:...
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4
votes
1
answer
154
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Minting and distributing to different wallets
I am trying to build a transaction that mints a number of tokens and distributes them to different wallets. Like here:
vote :: forall w s. Poll -> Contract w s Text ()
vote poll = do
...
let ...
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4
votes
3
answers
207
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Can you the number of NFT's that can be minted in a transaction?
I wanted to understand if you could place a hard limit on the number of tokens minted under a policy.
I've scanned the docs and the policy.script only seems to control permission and the amount of ...
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4
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2
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107
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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?
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1
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Burning tokens after the 'before' time slot? [duplicate]
For a minting policy that specifies a 'before' slot requirement, it is impossible to mint new tokens after the specified time slot. Is it also impossible to burn existing tokens after the specified ...
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votes
3
answers
450
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Is there an open source vending-machine script for NFT minting?
Many projects either use a vending-machine service like NFT-Maker PRO or buffybot or have built their own vending-machine scripts.
Is there any open-source vending machine script that can be connected ...
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3
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4
answers
854
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How should you properly mint multiple NFTs under same policy?
The minting guide say that you should set the policy to expire after certain slot to make sure that nobody can mint more of the same NFT. This kind of makes sense, but then how can you reuse the same ...
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1
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How to define decimel points while minting tokens?
I am minting some tokens on the testnet by following the instructions in at this document. https://docs.google.com/document/d/1gyIOEjxhGhlXsgPtM35DsY3QX02jxLwZSpek7zO4q7M/edit
Everything is working ...
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3
votes
2
answers
202
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How to burn Cardano token after the 'invalid after' passes?
My token policy script is:
all:
[
{
invalidAfter: 40951072
},
{
pubKey: "36ed345d252a242ad67072db79e5736866fa58ebe3fd782739208ef6"
}...
3
votes
2
answers
331
views
Having a problem with Minting with Cardanocli-js
Im creating a transaction using this code:
const tx = { txIn: wallet.balance().utxo, txOut: [
{
address: wallet.paymentAddr,
value: { ...wallet.balance().value, [MARCELOCOIN]: 1 },
} ], ...
3
votes
1
answer
145
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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 ...
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2
votes
1
answer
125
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Cannot find wrapMintingPolicy after updating to latest release of plutus-apps
I've just checked out the latest release of the plutus-apps repository and ensured to copy the respective cabal.project dependencies (including their commit hashes). But I get a weird error, I didn't ...
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2
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1
answer
187
views
Calculate a policy locking
How can I calculate when the policy is going to be locked? I have the policy script file and I need to specify the before slot but I don't know how to calculate it.
For example, I want the policy to ...
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2
votes
1
answer
69
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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 ...
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1
answer
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Must spend UTxO constraint when minting NFT
I'm currently going through week 5 of the plutus piooner lectures, and I have some questions about the NFT process. Here is a reference with the complete code, but here are the important parts:
The on-...
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2
votes
1
answer
150
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Getting the address of a parameterized contract from within the validator of another script
Suppose I have one contract, Contract 1, that is parameterized by type
Contract1Params{
tokenName :: BuiltinByteString
}
and I have a minting policy that will only mint a token with tokenName tn ...
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2
votes
1
answer
144
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InlineDatum on ReferenceOutput in OffChain code
I tried to use the inline datum of a reference input in the minting policy below:
{-# INLINABLE validateMinting2 #-}
validateMinting2 :: TxOutRef -> BuiltinData -> BuiltinData -> ()
...
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2
votes
0
answers
31
views
How to reuse data when updating Token using StateMachine
I'm currently creating a social network-like Dapp on plutus, and I've come across something I don't understand.
My Dapp, for example, is NFT(for own identity)->RFT(for sell own content)->NFT(for ...
user4999
1
vote
1
answer
29
views
Simulate Minting Event In EmulatorTrace
My application has a minting script and a validator script that works together. I am using EmulatorTrace to test my application.How do i simulate a minting event in EmulatorTrace?
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1
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324
views
How to release an NFT collection on Cardano?
I come form EVM background and now I'm looking at Cardano ecosystem. From what I can see, the approach is fundamentally different when releasing NFTs. On EVM you deploy a smart contract on which users ...
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1
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How to PlutusTx.compile work with multiple arguments to mkPolicy
I'm on homework 5 of the pioneer program. If I check Signed.hs:
{-# INLINABLE mkPolicy #-}
mkPolicy :: PaymentPubKeyHash -> () -> ScriptContext -> Bool
mkPolicy pkh () ctx = txSignedBy (...
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1
vote
1
answer
818
views
Is posible to do Batch minting of NFT with each NFT having different image?
Since the metadata is attached to a Tx not to the NFT, and is unique per transaction, there can not be such a thing as a Batch minting of NFT with each one having different metadata for example "...
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vote
2
answers
37
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 ...
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1
vote
2
answers
47
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 ...
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1
vote
1
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87
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"plutusV2MintingPolicy" lookup not found by "balanceTx"
I am trying to mint some example tokens in offchain plutus code on tag v1.0.0-alpha1.
This is the OffChain code I am currently using:
mintFactoryToken :: Contract () MintFactorySchema Text ()
...
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1
vote
2
answers
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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 ...
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1
vote
1
answer
354
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 -> ...
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1
vote
3
answers
194
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NFT Minting without Metadata
I hope all is well and everyone had a great holiday season. I am having an issue minting NFT's from the CLI they appear to be minting without metadata, even though I am referring to the fully ...
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1
vote
1
answer
211
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OutputTooSmallUTxO error, trying to send more than 9 tokens
I have a generated wallet, so I need to use these commands to transfer my minted NFT's out.
I'm not stuck with this very odd and annoying stuff, saying OutputTooSmallUTxO...
I really don't know what ...
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1
vote
2
answers
90
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Mutable NFT state by minting and burning in same transaction
The problem
Please consider the following case: a token (NFT) needs to holds some state, ie {a: 234, b: "someState"}, which needs to be mutable and it needs to abide to specific rules.
The ...
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1
vote
1
answer
78
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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": ...
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1
vote
1
answer
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Rust Serialization Lib Minting NFT - Missing Key Witnesses Error on Submission
I am running into an error with the CSL Rust Lib when submitting a minting NFT tx. I am following a minimal example in JS https://gist.github.com/lovalabs/83d08796ab9ff65cbf188fbca8d03343 as a guide ...
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3
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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 ...
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1
answer
76
views
Cannot compile parameterized mintingPolicy to Plutus
I tried compiling a solution from the examples provided in PPP Iteration #2 but got stuck. Any ideas?
Code: https://github.com/ILIYANGERMANOV/cardano-smart-contracts/blob/main/ivy-token/src/MintIvy.hs
...
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1
vote
0
answers
251
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Mint tokens using plutus scripts with the serialization lib
As I understand, in order to mint a token with the serialization-lib, you must use the function set_mint_scripts, providing a NativeScripts object. This collection of NativeScript objects should ...
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1
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2
answers
364
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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 ...
0
votes
1
answer
90
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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 ...
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votes
1
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89
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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/...
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1
answer
55
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How to achieve a minting policy script that locks after certain number of images (assets) have been minted on the fly
Let's say I want to run an NFT campaign, where the minting policy only allows minting of 100 NFTs (each one is different), and then the policy should lock.
If this minting policy were a Plutus script, ...
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0
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1
answer
142
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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 ...
- 321
0
votes
2
answers
451
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Minting NFTs via cardano-cli: How to mint several NFTs consecutively?
I followed the NFT minting docs on https://developers.cardano.org/docs/native-tokens/minting-nfts which works very well for the first transaction.
I'm currently stuck trying to mint a second NFT. It's ...
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0
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1
answer
78
views
Limit the number for each Token (AssetName) within one Currency Symbol (Policy ID)
is there any way to limit number for each tokens within one minting policy, in Plutus validator?
For example for policy ab12 I want to allow users minting tokens, in different transactions. Сan the ...
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0
votes
2
answers
60
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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 ...
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