Questions tagged [javascript]

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3
votes
2answers
73 views

Programmatically creating the policyid / scripthash in Javascript (Browser)

I'm looking for a Javascript implementation of the CLI's cardano-cli transaction policyid function, can anyone point me in the right direction here? Trying to replicate it with blakejs (https://github....
0
votes
1answer
30 views

Bad inputs, value not conserved

I have a build raw command witch worked very well. But the issue occured when i received some ada for testing purposes when i run cardano-cli query utxo --address $address --testnet-magic 1097911063 i ...
1
vote
2answers
54 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.
6
votes
5answers
369 views

How can you listen to all incoming transactions of a wallet address?

For a web app, I'm wondering is there an API/SDK that enables you to execute some code every time an address receives ADA, NFT, or native token? The wallet address receiving does not change. If not, ...
3
votes
2answers
113 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 }, } ], ...
4
votes
4answers
219 views

How to talk to Cardano blockchain using Javascript

How would I go about making a Javascript script which can get information from the cardano blockchain. Like what library or framework can I use.
4
votes
1answer
140 views

Blockfrost, GrapgQL or any API for cardano help, working with javascript

I am building an MERN stack app cardano dex tool, I want to use Blockfrost. I have installed the SDK in Node.js backend, but there are only very few examples on how to get any kind of data from it. ...