Questions tagged [cardano-serialization-lib]
For questions on how to use the cardano-serialization-library, a library for serialization & deserialization of data structures used in Cardano’s Haskell implementation of Shelley, along with useful utility functions.
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What am i doing wrong while creating this staking transaction?
i am trying to create a staking transaction using cardano serialisation library and then use blockfrost/infinito to send the transaction.
I am using @emurgo/cardano-serialization-lib-nodejs: ^9.1.4,
...
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Compile errors when importing Cardano Serialization Lib Browser in React
I'm getting several compile errors as soon as I import @emurgo/cardano-serialization-lib-browser in my project, all of them similar to these:
ERROR in ./node_modules/@emurgo/cardano-serialization-lib-...
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Building a transaction that will require both payment and stake key signature using Cardano Serialization Lib
Usually, when a build a simple transaction such as making a payment, the transaction usually requires the buyer's payment key. Here is an example transaction I made with Cardano Serialization Lib.
// ...
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3
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window.cardano undefined
I would to use window.cardano when a user just "enter" to website. Sometimes window.cardano is still undefined
How can i solve this problem? I try to use await window.cardano but is not a ...
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2
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1
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140
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Get transaction unspent output value
I have payment signing key and staking signing key of my wallet. How can I get transaction unspent outputs with cardano-cli/cardano-serialization-lib/pycardano.
I expect to get string like this ...
CommunityBot
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2
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158
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Submitting Transaction with CSL Metadata Isn't Showing
I've forked a dApp Connector I found on Github and I'm trying to add some transaction metadata to the ADA transaction it builds. This is what I currently have:
buildSendADATransaction = async () => ...
CommunityBot
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2
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78
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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 ...
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Building a transaction on cardano-cli/api without running node?
Is there a way to build and sign transactions with the cardano-cli/api without running a node? I am trying to construct a transaction using the cli or api and submit it using blockfrost. It throws an ...
CommunityBot
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1
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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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0
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1
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TransactionBuilder and add_from_inputs
Looking through the cardano-serialization-lib I see a TransactionBuilderConfig and a TransactionBuilder constructor that looks like it takes the Config and exposes add_from_inputs that maybe does the ...
CommunityBot
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Different addresses from same mnemonic?
I want to generate an old Byron address. However, depending on which software I use (cardano-address or cardano-serialization-lib), I get a different result for the same mnemonic phrase. Here is my ...
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Error signing transaction with cardano-wallet-js
I am trying to sign a transaction using cardano-wallet-js. The private key is being generated from Cardano-wallet.
Here's the code snippet:
rootKey = Seed.deriveRootKey([
'script', vintage','...
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2
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741
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Not enough ADA leftover to include non-ADA assets in a change address
I am getting the error when using @emurgo\cardano-serialization-lib-asmjs
txBuilder.add_change_if_needed(shelleyChangeAddress)
throws an exception
Not enough ADA leftover to include non-ADA assets in ...
CommunityBot
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1
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71
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Convert UTxO to hex encoded bytes string
Hello I want to convert a normal UTxO transaction hash to an encoded bytes string. How do I do this? Help would be appreciated!
something like
...
CommunityBot
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1
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How can I build a transaction to register a stake pool using Cardano Serialization Lib?
I have built the following transaction to register a stake pool:
{
"txHash": "0f874a3cb0ba57ed68a79601781eb9e29666f7f2f0e72ab4ed1f3cc9fcea7dee",
"ttl": 60310548,
&...
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How to convert UTxOs from Graphql to Cardano Serialization lib format?
I want to use this function as coin selection for my transactions:
txBuilder.add_inputs_from(unspentOutputs, 3);
The problem I have is I'm using cardano-graphql to retrieve UTxOs:
{
"data"...
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2
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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 ...
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1
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65
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Verify Tx Signature
Say I created a multi-sig transaction and I am now gathering signatures using the Cardano-multiplatform-library.
How can I check that the signature is correct for my transaction body, and the signers ...
CommunityBot
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0
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cardano-cli generated CBOR to serialization lib [BABBAGE]
I am creating a transaction using cardano-cli. After building, I sign it with some random private key, and return signed transaction CBOR to UI.
UI takes the CBOR, removes my random witness which ...
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2
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How to check the NFT timelock status?
How can I check the NFT timelock status, besides pool.pm?
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How to install/use cardano-serialization-lib
I follow this guide to get start with cardano-serialization-lib.
Install nodejs package with:
npm i @emurgo/cardano-serialization-lib-nodejs
Still can't get it running. The module 'rust-lib' can't be ...
CommunityBot
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1
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cardano_serialization_lib + GeneralTransactionMetadata error
help
const METADATA = {
[policy.id]: {
[name.slice(0,32)]: {
...inputData.metadata
}
}
}
const generalMetadata = Loader.Cardano.GeneralTransactionMetadata.new()
generalMetadata.insert(
Loader.Cardano....
CommunityBot
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1
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Cardano Transaction Submit Errors
I am currently building a dApp on cardano using cardano-serialization-lib and wallets (Nami, Typhon, Yoroi).
Since you have to configure TransactionBuilder with the latest Protocol Parameters, there ...
CommunityBot
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1
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Collateral for new Wallets
New users of Cardano sometime want to get started quickly and often face the daunting task of understanding what collateral is. Then faced with the fact that they need to send some collateral to their ...
CommunityBot
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1
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How do you make a faucet for native assets such as NFTS on cardano?
im trying to make an NFT faucet for a NFT drop. How do I make the basic faucet is there an example that I could build upon?
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Address() in @cardano-sdk/core is empty
S = require("@cardano-sdk/core")
new S.CSL.Address()
return Address{}
According to documentation it should have methods associated. Any ideas what is happening ?
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Transaction in Cardano
I created transfer function with blockfrost.js and cardano-serialization-lib.
I refered following code.
https://github.com/blockfrost/blockfrost-js/tree/master/examples/simple-transaction
When I try ...
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How to generate TransactionBody in cardano-serialization lib from cardano-cli's TxBodyAlonzo cborHex
I want to get cborHex from cardano-cli transaction build output and use it with cardano-serialization-lib to recreate the transaction body. I tried the following:
cborHex = '...
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how to safeguard custodial keys for my api using kms or other services? cardanocli-js
cli js in one of my project it requires me to store verification key file and signing key file inside a folder called priv in order to use the wallet I am wondering it is unsafe to store those keys in ...
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Issue in Submitting Native Minting Scripted Transaction with Ledger
Using CSL I have successfully built a minting transaction with a native script. Using Nami, Eternl or Flint not connected to hardware wallets I am able to sign the transaction and submit it. However, ...
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Developers are having dismal experience building on Cardano [closed]
When developers get into plutus playground, 10 out pf 10 expect it to work like remix, an IDE. You put a code in. You compile and deploy. And then start interacting with the dApp. All in the same ...
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What's the correct way of deserializing a UTxO?
I'm getting the following error when trying to deserialize a UTxO obtained using cardano-graphql:
Deserialization failed in TransactionUnspentOutput because: No variant matched
This is the code that ...
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Calculated fee too small for StakeRegistration cert submission via cardano-serialization-lib wallet connect
Having some issues getting a submit Stake Registration certificate using cardano-serialization-lib. The transaction builds, can can be signed, but what's weird is the correct fee is not being ...
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Sending consecutive transactions will result in an error
Sending consecutive transactions will result in an error.
Using the simple-transaction example below, a transaction is created in Cardano-Serialization-Lib and sent to the blockchain using BrokFrost.
...
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How can I convert Key Hash to bech32 in Cardano serialization lib?
I generate my Key Hash Using the Following Function
const getAddressKeyHash = (address) => {
return toHex(
Cardano.Instance.BaseAddress.from_address(
Cardano.Instance.Address....
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How to convert from cborHex to VRFKeyHash using both cardanocli-js and cardano-serialization-lib?
I'm using cardanocli-js to create both VRF files for running a stake pool: vrf.vkey and vrf.skey:
const vrfKeyAccount = cardanocliJs.nodeKeyGenVRF("Totem");
Then I want to read the vrf.vkey ...
CommunityBot
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1
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2
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Plutus V2 Tx Building causing NonOutputSupplimentaryDatums error
I am stuck with this error, what's a NonOutputSupplimentaryDatums?:
""transaction submit error ShelleyTxValidationError ShelleyBasedEraBabbage (ApplyTxError [UtxowFailure (...
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Coin Selection for Multiasset
I am building an NFT marketplace on Cardano.
To build my transactions I use cardano-serialization-lib. When I try to use add_inputs_from() with LargestFirstMultiAsset strategy to choose inputs for the ...
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1
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How to get TransactionUnspentOutput as a hex encoded bytes string programmatically
So basically I want to convert a normal UTxO hash like:
550665309dee7e2f64d13f999297f001763f65fe50bb05524afc0990c7dce0c3
to a TransactionUnspentOutput as a hex encoded bytes string like:
...
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1
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cardano serialization lib - Multiple addresses and stake keys
I was able to generate a single address following the guide. My question is regarding stake key. Is it necessary to derive a new stake key for each new address or can you just increment .derive(n + 1) ...
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1
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How to get PublicKey from PrivateKey
I want to retrieve the public key from a private key created via a mnemonic key.
const { mnemonicToEntropy } = require('bip39');
const CardanoWasm = require('@emurgo/cardano-serialization-lib-nodejs')
...
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How to go from a bech32 address "addr_test...." to PubKeyHash
If you have the bech32 address and you need to find the PubKeyHash (aka PKH) you can do it with this snippet using the cardano-serialization-lib
const sAddr = "...
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Is there good examples for building a transaction using serialization-lib?
I am trying to find an example of building a simple Tx of ADA in, ADA out type of transaction using sterilization-lib to get cbor and pass it to Wallet.signTx(cbor). developer.cardano.org has a great ...
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What does ExtraRedeemers error mean when call function in contract with nami wallet and cardano-serialization
Sometimes I face this issue when make action buy nft in contract. Sometimes it works. So I don't know what does this mean and how to fix it.
transaction submit error ShelleyTxValidationError
...
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in min_ada_required() going down with Vasil HF
If I compare the two values given by CSL 10.0.04 with CSL 11 i get two different values, the 11.0 being lower my code:
const asset = [
{
unit: "...
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How to generate the address of a plutus script using Cardano Serialization Lib?
I am sending some smart contracts using the Cardano Serialization Lib and the nami wallet for signing, everything works fine, but I am not able to get the script address of a Plutus Script. I have ...
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How to generate script address from plutus script cborhex
I want to generate the address from the plutus script's cborhex value, but so far without much luck. I am using the alwayssucceeds.plutus contract as an example for which the cborhex value is ...
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How build a transaction to add ADA and change the datum of a previous transaction with assets and ADA locked in a script
I have locked ADA and assets into a script.
I want to use the last transaction output and the ADA of a wallet as inputs and I want to have an output with some extra ADA locked and the datum changed
...
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108
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How to use inline datum and reference inputs in serialization lib 11.0.0
I tried using with_plutus_data
const settings = {
protocolParams: {
linearFee: {
minFeeA: "44",
minFeeB: "155381",
},
minUtxo: "4310",
...
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Error loading cardano-serialization-lib
Trying a few different examples out there and I am getting the error:
The requested module '/node_modules/@emurgo/cardano-serialization-lib-browser/cardano_serialization_lib_bg.wasm?import' does not ...
CommunityBot
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