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fuel Node Installation

Chain ID: seq-testnet-2 | Node Version: seq-testnet-2.2 | Custom Port: 38
note

First You Need Set Variabels

MONIKER=<YOUR_MONIKER_NAME>
echo "export MONIKER=$MONIKER" >> $HOME/.bash_profile
echo "export FUEL_CHAIN_ID="seq-testnet-2"" >> $HOME/.bash_profile
echo "export FUEL_PORT="38"" >> $HOME/.bash_profile
source $HOME/.bash_profile

Install dependencies​

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

Install GO​

cd $HOME
VER="1.23.8"
wget "https://golang.org/dl/go$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

Download and build binaries​

cd $HOME
wget -O fuelsequencerd https://github.com/FuelLabs/fuel-sequencer-deployments/releases/download/seq-testnet-2.2/fuelsequencerd-seq-testnet-2.2-linux-amd64
chmod +x fuelsequencerd
mv $HOME/fuelsequencerd $HOME/go/bin/

Initialize The Node​

fuelsequencerd init $MONIKER --chain-id $FUEL_CHAIN_ID
sed -i \
  -e 's|^chain-id *=.*|chain-id = "seq-testnet-2"|' \
  -e 's|^keyring-backend *=.*|keyring-backend = "test"|' \
  -e 's|^node *=.*|node = "tcp://localhost:38657"|' \
  $HOME/.fuelsequencer/config/client.toml

Download Genesis & Addrbook​

wget -O $HOME/.fuelsequencer/config/genesis.json https://files.shazoes.xyz/testnets/fuel/genesis.json
wget -O $HOME/.fuelsequencer/config/addrbook.json https://files.shazoes.xyz/testnets/fuel/addrbook.json

Configure Seeds and Peers​

SEEDS=""
PEERS="1b8d017eff27b87ec78d720cf50b3093ce60377f@65.109.64.99:32340,25bd839624c4044764446a9241fbfb295d1e2233@80.64.208.18:26656,3a0b4118c01addd33d5add81783805d5add2fb17@80.64.208.17:26656,3229bf11feb400b2699502222cfcbfc940bdedaa@5.9.73.170:29656"
sed -i -e "s/^seeds *=.*/seeds = \"$SEEDS\"/; s/^persistent_peers *=.*/persistent_peers = \"$PEERS\"/" $HOME/.fuelsequencer/config/config.toml

Set Custom Port​

sed -i.bak -e "s%:1317%:${FUEL_PORT}317%g;
s%:8080%:${FUEL_PORT}080%g;
s%:9090%:${FUEL_PORT}090%g;
s%:9091%:${FUEL_PORT}091%g;
s%:8545%:${FUEL_PORT}545%g;
s%:8546%:${FUEL_PORT}546%g;
s%:6065%:${FUEL_PORT}065%g" $HOME/.fuelsequencer/config/app.toml
sed -i.bak -e "s%:26658%:${FUEL_PORT}658%g;
s%:26657%:${FUEL_PORT}657%g;
s%:6060%:${FUEL_PORT}060%g;
s%:26656%:${FUEL_PORT}656%g;
s%^external_address = \"\"%external_address = \"$(wget -qO- eth0.me):${FUEL_PORT}656\"%;
s%:26660%:${FUEL_PORT}660%g" $HOME/.fuelsequencer/config/config.toml

Customize Pruning​

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

Set Minimum Gas Price, Enable Prometheus, and Disable Indexer​

sed -i -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"10fuel\"/" $HOME/.fuelsequencer/config/app.toml
sed -i -e 's|^indexer *=.*|indexer = "null"|' $HOME/.fuelsequencer/config/config.toml
sed -i 's|^prometheus *=.*|prometheus = true|' $HOME/.fuelsequencer/config/config.toml

Set Service File​

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

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

[Install]
WantedBy=multi-user.target
EOF

Enable Service and Start Node​

sudo systemctl daemon-reload && sudo systemctl enable fuelsequencerd && sudo systemctl start fuelsequencerd && sudo journalctl -fu fuelsequencerd -o cat