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Setup Config

Custom port (optional)

# set custom ports in app.toml
sed -i.bak -e "s%:1317%:${EMPE_PORT}317%g;
s%:8080%:${EMPE_PORT}080%g;
s%:9090%:${EMPE_PORT}090%g;
s%:9091%:${EMPE_PORT}091%g;
s%:8545%:${EMPE_PORT}545%g;
s%:8546%:${EMPE_PORT}546%g;
s%:6065%:${EMPE_PORT}065%g" $HOME/.empe-chain/config/app.toml

# set custom ports in config.toml file
sed -i.bak -e "s%:26658%:${EMPE_PORT}658%g;
s%:26657%:${EMPE_PORT}657%g;
s%:6060%:${EMPE_PORT}060%g;
s%:26656%:${EMPE_PORT}656%g;
s%^external_address = \"\"%external_address = \"$(wget -qO- eth0.me):${EMPE_PORT}656\"%;
s%:26660%:${EMPE_PORT}660%g" $HOME/.empe-chain/config/config.toml

Setup pruning, gas prices and indexing

# config pruning
sed -i -e "s/^pruning *=.*/pruning = \"custom\"/" $HOME/.empe-chain/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"100\"/" $HOME/.empe-chain/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"50\"/" $HOME/.empe-chain/config/app.toml

# set minimum gas price, enable prometheus and disable indexing
sed -i 's|minimum-gas-prices =.*|minimum-gas-prices = "0.0001uempe"|g' $HOME/.empe-chain/config/app.toml
sed -i -e "s/prometheus = false/prometheus = true/" $HOME/.empe-chain/config/config.toml
sed -i -e "s/^indexer *=.*/indexer = \"null\"/" $HOME/.empe-chain/config/config.toml

Download genesis and addrbook

# download genesis and addrbook
wget -O $HOME/.empe-chain/config/genesis.json https://raw.githubusercontent.com/empe-io/empe-chains/master/testnet-2/genesis.json

Setup seeds and peers

# set seeds and peers
SEEDS=""
PEERS="[email protected]:26656,[email protected]:26656,[email protected]:26656"
sed -i -e "s/^seeds *=.*/seeds = \"$SEEDS\"/; s/^persistent_peers *=.*/persistent_peers = \"$PEERS\"/" $HOME/.empe-chain/config/config.toml

Download snapshot for syncing

curl -L https://snapshots.indonode.net/empeiria/empeiria-latest.tar.lz4 | lz4 -dc - | tar -xf - -C $HOME/.empe-chain

Create service file

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

Start the service

sudo systemctl daemon-reload
sudo systemctl enable emped
sudo systemctl restart emped && sudo journalctl -fu emped -o cat
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