NoobChain

Simple blockchain implementation in Java according to the tutorials from Kass with some improvement on parallelization.

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Functionality

• Allows users to create wallets with ‘new Wallet();’
• Provides wallets with public and private keys using Elliptic-Curve cryptography.
• Secures the transfer of funds, by using a digital signature algorithm to prove ownership.
• Allow users to make transactions on blockchain with Block.addTransaction(walletA.sendFunds( walletB.publicKey, ${AMOUNT}));

Configuration

configure java with sdkman

compile and run the application via this script package-app.sh

$ chmod +x package-app.sh
$ ./package-app.sh

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Usage

How to run the application:

On terminal snapshot it simulates the basic use of the application, where two wallets are created and funds are sent from one to the other.

It uses single-threaded execution as it runs NoobChain.java class. ParallelNoobChain.java is used for parallelization.