Node Installation

Hardware requirements The following requirements are recommended for running COMPOSABLE:

• 4 or more physical CPU cores

• At least 1TB of SSD disk storage

• At least 8GB of memory (RAM)

• At least 100mbps network bandwidth

Manual Installation

# Update & install dependencies
sudo apt update && sudo apt upgrade -y
sudo apt install clang pkg-config libssl-dev curl git wget htop tmux build-essential jq make lz4 gcc unzip -y


# Install Go
cd $HOME
sudo rm -rf /usr/local/go
curl -Ls https://go.dev/dl/go1.21.4.linux-amd64.tar.gz | sudo tar -xzf - -C /usr/local
eval $(echo 'export PATH=$PATH:/usr/local/go/bin' | sudo tee /etc/profile.d/golang.sh)
eval $(echo 'export PATH=$PATH:$HOME/go/bin' | tee -a $HOME/.profile)
go version


# Set Vars
MONIKER=<YOUR_MONIKER_NAME_GOES_HERE>
echo "export MONIKER=$MONIKER" >> $HOME/.bash_profile
echo "export COMPOSABLE_CHAIN_ID="banksy-testnet-5"" >> $HOME/.bash_profile
echo "export COMPOSABLE_PORT="2"" >> $HOME/.bash_profile
source $HOME/.bash_profile


# Download Binary
cd $HOME
git clone https://github.com/notional-labs/composable-testnet.git
cd composable-testnet
git checkout v6.4.0
make install


# Config and Init App
centaurid config node tcp://localhost:${COMPOSABLE_PORT}657
centaurid config keyring-backend test
centaurid config chain-id $COMPOSABLE_CHAIN_ID
centaurid init $MONIKER --chain-id $COMPOSABLE_CHAIN_ID


# Add Genesis File and Addrbook
wget -O $HOME/.banksy/config/genesis.json https://syanodes.my.id/composable/genesis.json
wget -O $HOME/.banksy/config/addrbook.json https://syanodes.my.id/composable/addrbook.json


#Configure Seeds and Peers
seed=""
peers="[email protected]:2630,[email protected]:53656"
sed -i.bak -e "s/^seed *=.*/seed = \"$seed\"/" ~/.banksy/config/config.toml
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" ~/.banksy/config/config.toml
sed -i -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0ppica\"/" $HOME/.banksy/config/app.toml
sed -i -e 's|^indexer *=.*|indexer = "null"|' $HOME/.banksy/config/config.toml
sed -i 's|^prometheus *=.*|prometheus = true|' $HOME/.banksy/config/config.toml


# Config Pruning
pruning="custom"
pruning_keep_recent="100"
pruning_keep_every="0"
pruning_interval="19"
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.banksy/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.banksy/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.banksy/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.banksy/config/app.toml


# Set Custom Port
sed -i.bak -e "s%^proxy_app = \"tcp://127.0.0.1:26658\"%proxy_app = \"tcp://127.0.0.1:${COMPOSABLE_PORT}658\"%; s%^laddr = \"tcp://127.0.0.1:26657\"%laddr = \"tcp://127.0.0.1:${COMPOSABLE_PORT}657\"%; s%^pprof_laddr = \"localhost:6060\"%pprof_laddr = \"localhost:${COMPOSABLE_PORT}060\"%; s%^laddr = \"tcp://0.0.0.0:26656\"%laddr = \"tcp://0.0.0.0:${COMPOSABLE_PORT}656\"%; s%^prometheus_listen_addr = \":26660\"%prometheus_listen_addr = \":${COMPOSABLE_PORT}660\"%" $HOME/.banksy/config/config.toml
sed -i.bak -e "s%^address = \"tcp://0.0.0.0:1317\"%address = \"tcp://0.0.0.0:${COMPOSABLE_PORT}317\"%; s%^address = \":8080\"%address = \":${COMPOSABLE_PORT}080\"%; s%^address = \"0.0.0.0:9090\"%address = \"0.0.0.0:${COMPOSABLE_PORT}090\"%; s%^address = \"0.0.0.0:9091\"%address = \"0.0.0.0:${COMPOSABLE_PORT}091\"%" $HOME/.banksy/config/app.toml


# Set Service File
sudo tee /etc/systemd/system/centaurid.service > /dev/null <<EOF
[Unit]
Description=composable-testnet
After=network-online.target

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

[Install]
WantedBy=multi-user.target
EOF


# Enable and Start Service
sudo systemctl daemon-reload
sudo systemctl enable centaurid
sudo systemctl start centaurid && sudo journalctl -fu centaurid -o cat