Node Installation

Hardware requirements The following requirements are recommended for running CHAIN4ENERGY:

• 6 or more physical CPU cores

• At least 1TB of SSD disk storage

• At least 16GB of memory (RAM)

• At least 500mbps network bandwidth

Manual Installation

# Update & install dependencies
sudo apt update && sudo apt upgrade -y
sudo apt install curl tar wget clang pkg-config libssl-dev jq build-essential bsdmainutils git make ncdu gcc git jq htop tmux chrony liblz4-tool fail2ban -y

# Install Go
cd $HOME
VER="1.21.6"
wget "https://golang.org/dl/go$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"
[ ! -f ~/.bash_profile ] && touch ~/.bash_profile
echo "export PATH=$PATH:/usr/local/go/bin:~/go/bin" >> ~/.bash_profile
source $HOME/.bash_profile
[ ! -d ~/go/bin ] && mkdir -p ~/go/bin
go version


# Set Vars
MONIKER=<YOUR_MONIKER_NAME_GOES_HERE>
echo "export MONIKER=$MONIKER" >> $HOME/.bash_profile
echo "export C4E_CHAIN_ID="perun-1"" >> $HOME/.bash_profile
echo "export C4E_PORT="114"" >> $HOME/.bash_profile
source $HOME/.bash_profile


# Download Binary
cd $HOME
rm -rf $HOME/c4e-chain
git clone https://github.com/chain4energy/c4e-chain
cd c4e-chain
git checkout v1.4.3
make install


# Config and Init App
c4ed config node tcp://localhost:${C4E_PORT}57
c4ed config chain-id $C4E_CHAIN_ID
c4ed init $MONIKER --chain-id $C4E_CHAIN_ID


# Add Genesis File and Addrbook
wget -O $HOME/.c4e-chain/config/genesis.json https://snapshot.syanodes.my.id/mainnets/c4e/genesis.json
wget -O $HOME/.c4e-chain/config/addrbook.json https://snapshot.syanodes.my.id/mainnets/c4e/addrbook.json


#Configure Seeds and Peers
SEEDS=""
PEERS="[email protected]:26656,[email protected]:26656,[email protected]:26956,[email protected]:13456,[email protected]:28656,[email protected]:29656,[email protected]:26656,[email protected]:27256,[email protected]:30656,[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:46656,[email protected]:24656,[email protected]:26644,[email protected]:31656,[email protected]:26656,[email protected]:29656,[email protected]:26656,[email protected]:26656,[email protected]:27256,[email protected]:26656,[email protected]:26656,[email protected]:27656,[email protected]:41656,[email protected]:11656,[email protected]:26656,[email protected]:16656,[email protected]:32656,[email protected]:26656,[email protected]:33656,[email protected]:26656,[email protected]:30656,[email protected]:26956,[email protected]:26656,[email protected]:26656,[email protected]:30056"
sed -i -e "s/^seeds *=.*/seeds = \"$SEEDS\"/; s/^persistent_peers *=.*/persistent_peers = \"$PEERS\"/" $HOME/.c4e-chain/config/config.toml
sed -i -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0.00025uc4e\"/" $HOME/.c4e-chain/config/app.toml
sed -i -e 's|^indexer *=.*|indexer = "null"|' $HOME/.c4e-chain/config/config.toml
sed -i 's|^prometheus *=.*|prometheus = true|' $HOME/.c4e-chain/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\"/" $HOME/.c4e-chain/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.c4e-chain/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.c4e-chain/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.c4e-chain/config/app.toml


# Set Custom Port
sed -i -e "s%:1317%:${C4E_PORT}17%; s%:8080%:${C4E_PORT}80%; s%:9090%:${C4E_PORT}90%; s%:9091%:${C4E_PORT}91%; s%:8545%:${C4E_PORT}45%; s%:8546%:${C4E_PORT}46%; s%:6065%:${C4E_PORT}65%" $HOME/.c4e-chain/config/app.toml
sed -i -e "s%:26658%:${C4E_PORT}58%; s%:26657%:${C4E_PORT}57%; s%:6060%:${C4E_PORT}60%; s%:26656%:${C4E_PORT}56%; s%:26660%:${C4E_PORT}61%" $HOME/.c4e-chain/config/config.toml


# Set Service File
sudo tee /etc/systemd/system/c4ed.service > /dev/null <<EOF
[Unit]
Description=c4e-mainnet
After=network-online.target

[Service]
User=$USER
ExecStart=$(which c4ed) start --home $HOME/.c4e-chain
Restart=on-failure
RestartSec=3
LimitNOFILE=65535

[Install]
WantedBy=multi-user.target
EOF


# Enable and Start Service
sudo systemctl daemon-reload
sudo systemctl enable c4ed
sudo systemctl start c4ed && sudo journalctl -fu c4ed -o cat

Auto Installation

wget https://snapshot.syanodes.my.id/auto/mainnet/c4e_auto && chmod +x c4e_auto && ./c4e_auto