Questions tagged [blockfrost]

Anything referencing to Blockfrost API.

Filter by
Sorted by
Tagged with
2 votes
3 answers

How to get Policy Script for a specific policy-ID

how can i get the script information for a given policyID. I am mostly interested in the "invalidAfter" Slot number. So far i could not find any option for example by using Blockfrost API. ...
Andro's user avatar
  • 23
7 votes
4 answers

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 ...
Rami's user avatar
  • 71
3 votes
1 answer

Is there a way to get the current circulating supply of an asset via API?

More specific, I am looking to fetch the circulating supply of native cardano tokens with the Blockfrost API. I know how to get the total supply, but I was wondering if there is any possibility to get ...
Maldy's user avatar
  • 58
1 vote
1 answer

Received the transaction id but the transaction never happened

I used to work with Blockfrost API to submit my transactions. A few days ago, I ran into this problem in which my transactions were submitted successfully (The API returned me the transaction id ...
Foad's user avatar
  • 29
1 vote
1 answer

PPViewHashesDontMatch and UnspendableUTxONoDatumHash error on redeeming funds from week03 example

I am trying to redeem the funds from the smart contract into the second wallet without running cardano-node (following the instructions from here:
Roofi's user avatar
  • 125
0 votes
1 answer

Transaction submit error MissingVKeyWitnessesUTXOW

I am @emurgo/cardano-serialization-lib-nodejs to submit transaction in cardano. I am getting following error. Transaction 5c98317bc6caf027b91e807ed1cdd78571b8f9a791202b5feff5b32fa5f71f1f rejected, ...
Heindrick's user avatar
0 votes
1 answer

How to convert Cardano Address?

Cardano has a number of different types of address from receiving address to enterprise address and many others. My question is in two parts: where can I find an exhaustive list of all address types? ...
KryptoKing's user avatar