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How To Install Full Node Crossfi 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 CROSSFI_CHAIN_ID=crossfi-evm-testnet-1' >> $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

Install go if not installed

if ! [ -x "$(command -v go)" ]; then
ver="1.20.2"
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
wget https://github.com/crossfichain/crossfi-node/releases/download/v0.3.0-prebuild3/crossfi-node_0.3.0-prebuild3_linux_amd64.tar.gz
tar -xvf crossfi-node_0.3.0-prebuild3_linux_amd64.tar.gz
chmod +x $HOME/bin/crossfid
mv $HOME/bin/crossfid $HOME/go/bin
rm -rf crossfi-node_0.3.0-prebuild3_linux_amd64.tar.gz $HOME/bin

Init app

Initialize the application

crossfid init $NODENAME --chain-id $CROSSFI_CHAIN_ID
rm -rf testnet ~/.test-chain
git clone https://github.com/crossfichain/testnet.git
mv $HOME/testnet/ $HOME/.test-chain/

Download configuration

Download configuration files

wget https://raw.githubusercontent.com/crossfichain/testnet/master/config/genesis.json -O $HOME/.test-chain/config/genesis.json
wget https://raw.githubusercontent.com/crossfichain/testnet/master/config/config.toml -O $HOME/.test-chain/config/config.toml
wget https://raw.githubusercontent.com/crossfichain/testnet/master/config/app.toml -O $HOME/.test-chain/config/app.toml
wget https://raw.githubusercontent.com/crossfichain/testnet/master/config/client.toml -O $HOME/.test-chain/config/client.toml

Set the minimum gas price

sed -i 's|minimum-gas-prices =.*|minimum-gas-prices = "10000000000000mpx"|g' $HOME/.test-chain/config/app.toml

Disable indexing

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

Config pruning

Configure pruning settings

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

Create service

Create systemd service

sudo tee /etc/systemd/system/crossfid.service > /dev/null <<EOF
[Unit]
Description=Crossfi node
After=network-online.target
[Service]
User=$USER
WorkingDirectory=$HOME/.test-chain
ExecStart=$(which crossfid) start --home $HOME/.test-chain
Restart=on-failure
RestartSec=5
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF

Register and start service

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

How To Install Full Node Crossfi Mainnet