omnes-tech / RealDigital

Curso do Real Digital

This is the Omnes Blockchain repository for the smart contracts of course on Real Digital. About the company can be found here.

Resources

Video para baixar o Ubuntu here.

Onde baixar o JDK Java here.

Abra a pasta e va em other locations e clique em Computer encontre a pasta "usr" depois abra o "lib" procure jvm abra a pasta do java-20 va em bin depois aperte o crlt l p para copiar de onde vem os arquivos e colarmos do CMD abra o cmd e cole:

sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/java-20-openjdk-amd64/bin/java 1
sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/java-20-openjdk-amd64/bin/javac 1
sudo gedit /etc/environment
JAVA_HOME="/usr/lib/jvm/jdk-20/bin/"  
source /etc/environment
echo $JAVA_HOME

ou se tiver instalado duas versoes atualize a alternativa:

sudo update-alternatives --config java

Instalar Hyperledger Besu

Instalacao Hyperledger Besu here.

mkdir hyperledger-besu
wget https://hyperledger.jfrog.io/artifactory/besu-binaries/besu/23.4.4/besu-23.4.4.zip
ls
cp besu-23.4.4.zip hyperledger-besu
ls
unzip besu-23.4.4.zip
cd besu-23.4.4 
ls bin
./bin/besu --version

nano .bashrc
source .bashrc
export PATH="$PATH:<seu diretorio>/hyperledger-besu/besu-23.4.4/bin"

Instalar Nodejs, Visual Studio Code e Hardhat

Para conseguir executar o projeto: Instalacao Nodejs here.

Instalacao Visual Studio Code here.

Instalacao Hardhat here.

git clone https://github.com/omnes-tech/RealDigital
npm install
npx hardhat run scripts/deploy.js

npx hardhat help
npx hardhat test