Aura

How To Install Full Node Aura Network Testnet

Setting up vars

Your Nodename (validator) that will shows in explorer

NODENAME=<Your_Nodename_Moniker>

Save variables to system

echo "export NODENAME=$NODENAME" >> $HOME/.bash_profile
if [ ! $WALLET ]; then
	echo "export WALLET=wallet" >> $HOME/.bash_profile
fi
echo "export AURA_CHAIN_ID=euphoria-2" >> $HOME/.bash_profile
source $HOME/.bash_profile

Update packages

sudo apt update && sudo apt upgrade -y

Install dependencies

sudo apt install curl build-essential git wget jq make gcc tmux net-tools ccze -y

Install go

if ! [ -x "$(command -v go)" ]; then
  ver="1.19.4"
  cd $HOME
  wget "https://golang.org/dl/go$ver.linux-amd64.tar.gz"
  sudo rm -rf /usr/local/go
  sudo tar -C /usr/local -xzf "go$ver.linux-amd64.tar.gz"
  rm "go$ver.linux-amd64.tar.gz"
  echo "export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin" >> ~/.bash_profile
  source ~/.bash_profile
fi

Download and build binaries

cd $HOME
git clone https://github.com/aura-nw/aura.git
cd aura
git checkout v0.7.2-euphoria
make install

Config app

aurad config chain-id $AURA_CHAIN_ID
aurad config keyring-backend test

Init app

aurad init $NODENAME --chain-id $AURA_CHAIN_ID

Download configuration

cd $HOME
wget -c https://github.com/aura-nw/testnets/raw/main/euphoria-2/euphoria-2-genesis.tar.gz -O - | tar -xz -C $HOME/.aura/config

Set seeds and peers

sed -i -e "s|^seeds *=.*|seeds = \"705e3c2b2b554586976ed88bb27f68e4c4176a33@52.76.203.126:26656\"|" $HOME/.aura/config/config.toml

Disable indexing

indexer="null"
sed -i -e "s/^indexer *=.*/indexer = \"$indexer\"/" $HOME/.aura/config/config.toml

Config pruning

pruning="custom"
pruning_keep_recent="100"
pruning_keep_every="0"
pruning_interval="10"
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.aura/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.aura/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.aura/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.aura/config/app.toml

Set minimum gas price

sed -i -e "s|^minimum-gas-prices *=.*|minimum-gas-prices = \"0ueaura\"|" $HOME/.aura/config/app.toml

Create service

sudo tee /etc/systemd/system/aurad.service > /dev/null <<EOF
[Unit]
Description=aura
After=network-online.target

[Service]
User=$USER
ExecStart=$(which aurad) start --home $HOME/.aura
Restart=on-failure
RestartSec=3
LimitNOFILE=65535

[Install]
WantedBy=multi-user.target
EOF

Register and start service

sudo systemctl daemon-reload
sudo systemctl enable aurad
sudo systemctl restart aurad && sudo journalctl -u aurad -f -o cat