Questions tagged [blockchain]
Questions about blockchain in general, when other tags cannot quite capture the essence of the question.
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How to query cardano blockchain related data like createwallet, getnewaddress, getbalance , sendtoaddress
I have done cardano node setup and sync it 100% And also install an cardano wallet using CLI. Now I want to interact with cardano using node js, can someone please tell me how we can do basic ...
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(Failed to build scrypt-0.5.0. The failure occurred during the configure step.)
Getting erro rwhile doing "cable build all".
OS
Your OS:
Distributor ID: Ubuntu
Description: Ubuntu 22.04.3 LTS
Release: 22.04
Cable version :
cabal-install version 3.6.2.0
compiled using ...
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1
answer
41
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Dandelion graphQl endpoints not working?
I'am was trying to use these endpoints to use playground of cardano graphQL ( https://graphql-api.mainnet.dandelion.link/ ) and (https://graphql-api.testnet.dandelion.link/) but none is working, they ...
- 61
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What's the benefit of headers-first sync in Cardano?
Looking at the source code, it seems that Cardano used to not have headers-first sync, but later, it started doing headers-first sync. In bitcoin, there's a benefit in headers-first sync because block ...
1
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1
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23
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how to use ownPubKey and RedeemerType and DatumType
My code is here.
{-# LANGUAGE DeriveAnyClass #-}
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE ...
- 31
1
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1
answer
43
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Is there a possibility to fetch the volumen of e.g Minswap with Koios or Blockfrost?
I am looking for a way to get the volume of certain protocols on Cardano(e.g. Minswap or SundaeSwap). I thought of using Koios or Blockfrost, but I am not entirely sure how to get volume. If there's ...
- 58
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106
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How does Cardano technically handle reorgs?
In bitcoin, a longer chain will cause a reorg if it's not the "main-chain", where some blocks' side-effects will be reverted, and others in another branch will be processed and become part ...
3
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2
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159
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Why not just simply use Haskell instead of Plutus?
I can think of two major reasons as to why Cardano chose a strongly-typed functional language for it's Blockchain:
Strongly-typed - because as the capabilities of the Blockchain and scripts become ...
- 458
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55
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Upload Smartcontract to Blockchain
I've seen a tutorial where a smart-contract was uploaded to Cardano Blockchain using cardano-cli, so I would like to do the same thing using plutus PAB. How would I do that? The tutorial on lecture 6 ...
4
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1
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255
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Rising trend in blocks missing: what could be the reason? Should we worry?
I came across this fantastic real-time data-visualization site for Cardano: Cardano Blockchain Insights.
My question is: why have the missing blocks increased by so much? Epoch 347 is due to some ...
- 63
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Do I need to verify data signed with Nami wallet or will the cryptography algorithms automatically detect if it was tempered with?
Based on this answer which seems to have some bugs in the verification methods I created this piece of code:
const {
Address,
Ed25519Signature,
PublicKey,
BaseAddress,
StakeCredential,
...
- 123
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3
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What does it mean when a block with 0 transactions is appended to the blockchain?
E.g. this block has 0 transactions
Is there any technical/ strategic reason for appending such a block to the blockchain?
To make my question more explicit: Why is the block created despite there is ...
- 143
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106
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Where can I find the max block size in the protocol parameters?
I know the actual block size is 88KB but I can't find this value in the protocol parameters.
I have ran this command in Testnet and got the following:
$ cardano-cli query protocol-parameters --testnet-...
- 1,085
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241
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What is Layer 0?
Someone told me that in a previous video Charles said cardano has the best layer 0. Did he mean Layer 1 or was this intentional?
Either way, what is a layer 0? And how do you interface with it from ...
- 952
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how i send cardano native tokens from one wallet to another in unity?
I need little help from you guys. how can I send Cardano native tokens from one wallet to another in unity?
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