Cardano Questions

I want to run a cardano node locally. i have been following this [documentation][1] while running the code

Hello after i successfully parsed my metadata into an excel im now at the challenge to parse it back to an cardano blockchain compatible

Re https://youtu.be/vgfthvwancy why we need to have interoperability

I am trying to install cardano-node to my macos by

I have some ada in a yoroi wallet and have delegated staking to a pool. recently i bought a hardware wallet and yoroi requires me to create a new

I have a service that needs to poll a bunch of payment addresses using cardano-cli command and listen for any incoming payment transactions. using

There are a lots of tutorials in cardano cli that uses --testnet-magic 3 or --testnet-magic 4 during reading values in

If you look at how this go-cardano-client is making it's handshake request payload:

The query for current total supply given in the

There was a transfer made which went through 72 hours ago, but the relay node is returning no funds on the address!

Is their any way to get current value of a0 parameter from node. the parameters are not found in configuration file. these are not passed as

I'm trying to generate address and create transaction using nodejs and @emurgo/cardano-serialization-lib-nodejs lib (cardanowasm). following the

This code compiles but when i click on evaluate i get this error. i'm not sure if this is from the playground or not because i used the same code

The following use case would it be possible ? at a nation level, the government wants its regional educational direction to build a system

In plutus playground in game example there is a function -- | the "startgame" contract endpoint, telling the wallet to start

I am confused by the description of pos algorithm here

Lets say i created an erc20 token. now i want to make a smart contract that sends 1 coin to a user if they have x coins on another blockchain like