Installation
If you want to setup Mantra fullnode manually follow the steps below
Update and upgrade
sudo apt update && sudo apt upgrade -yInstall GO
if ! [ -x "$(command -v go)" ]; then
ver="1.19.3"
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
fiInstall node
cd $HOME
mkdir -p $HOME/go/bin/
sudo wget -O /usr/lib/libwasmvm.x86_64.so https://github.com/CosmWasm/wasmvm/releases/download/v1.3.0/libwasmvm.x86_64.so
wget https://snapshots.l0vd.com/mantra-testnet/mantrachaind
chmod +x mantrachaind
mv mantrachaind $HOME/go/bin/
mantrachaind versionSetting up vars
You should replace values in <> <YOUR_MONIKER> Here you should put name of your moniker (validator) that will be visible in explorer <YOUR_WALLET> Here you shoud put the name of your wallet
MANTRA_WALLET="<YOUR_WALLET_NAME>"
MANTRA_NODENAME="<YOUR_MONIKER>"
MANTRA_CHAIN_ID=""echo "
export MANTRA_WALLET=${MANTRA_WALLET}
export MANTRA_NODENAME=${MANTRA_NODENAME}
export MANTRA_CHAIN_ID=${MANTRA_CHAIN_ID}
" >> $HOME/.bash_profile
source $HOME/.bash_profileConfigure your node
mantrachaind config chain-id ${MANTRA_CHAIN_ID}Initialize your node
mantrachaind init ${MANTRA_NODENAME} --chain-id ${MANTRA_CHAIN_ID}Download genesis & addrbook
curl -Ls "https://snapshots.l0vd.com/axelar-mainnet/genesis.json" > $HOME/.mantrachain/config/genesis.json
curl -Ls "https://snapshots.l0vd.com/axelar-mainnet/addrbook.json" > $HOME/.mantrachain/config/addrbook.json(OPTIONAL) Set custom ports
If you want to use non-default ports
MANTRA_PORT=<SET_CUSTOM_PORT> #Example: MANTRA_PORT=56 (numbers from 1 to 64)sed -i.bak -e "s%^proxy_app = \"tcp://127.0.0.1:26658\"%proxy_app = \"tcp://127.0.0.1:${MANTRA_PORT}658\"%; s%^laddr = \"tcp://127.0.0.1:26657\"%laddr = \"tcp://127.0.0.1:${MANTRA_PORT}657\"%; s%^pprof_laddr = \"localhost:6060\"%pprof_laddr = \"localhost:${MANTRA_PORT}060\"%; s%^laddr = \"tcp://0.0.0.0:26656\"%laddr = \"tcp://0.0.0.0:${MANTRA_PORT}656\"%; s%^prometheus_listen_addr = \":26660\"%prometheus_listen_addr = \":${MANTRA_PORT}660\"%" /$HOME/.mantrachain/config/config.toml
sed -i.bak -e "s%^address = \"tcp://0.0.0.0:1317\"%address = \"tcp://0.0.0.0:${MANTRA_PORT}317\"%; s%^address = \"tcp://localhost:1317\"%address = \"tcp://0.0.0.0:${MANTRA_PORT}317\"%; s%^address = \":8080\"%address = \":${MANTRA_PORT}080\"%; s%^address = \"0.0.0.0:9090\"%address = \"0.0.0.0:${MANTRA_PORT}090\"%; s%^address = \"localhost:9090\"%address = \"localhost:${MANTRA_PORT}090\"%; s%^address = \"0.0.0.0:9091\"%address = \"0.0.0.0:${MANTRA_PORT}091\"%; s%^address = \"localhost:9091\"%address = \"localhost:${MANTRA_PORT}091\"%; s%^address = \"0.0.0.0:8545\"%address = \"0.0.0.0:${MANTRA_PORT}545\"%; s%^ws-address = \"0.0.0.0:8546\"%ws-address = \"0.0.0.0:${MANTRA_PORT}546\"%" /$HOME/.mantrachain/config/app.tomlmantrachaind config node tcp://localhost:${MANTRA_PORT}657Set seeds and peers
PEERS="@mantra-testnet.peers.l0vd.com:"
sed -i -e "s/^seeds *=.*/seeds = \"$SEEDS\"/; s/^persistent_peers *=.*/persistent_peers = \"$PEERS\"/" $HOME/.mantrachain/config/config.tomlConfig pruning
pruning="custom"
pruning_keep_recent="100"
pruning_keep_every="0"
pruning_interval="50"
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.mantrachain/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.mantrachain/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.mantrachain/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.mantrachain/config/app.tomlSet minimum gas price and null indexer
sed -i -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0.0001uaum\"/" $HOME/.mantrachain/config/app.toml
sed -i -e "s/^indexer *=.*/indexer = \"null\"/" $HOME/.mantrachain/config/config.tomlCreate Service
sudo tee /etc/systemd/system/mantrachaind.service > /dev/null <<EOF
[Unit]
Description=Mantra testnet
After=network-online.target
[Service]
User=$USER
ExecStart=$(which mantrachaind) start
Restart=on-failure
RestartSec=3
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOFReset blockchain info and restart your node
sudo systemctl daemon-reload
sudo systemctl enable mantrachaind
mantrachaind tendermint unsafe-reset-all --home $HOME/.mantrachain --keep-addr-book
sudo systemctl restart mantrachaind && sudo journalctl -u mantrachaind -f -o cat(OPTIONAL) Use State Sync
Starting a validator
1. Add a new key
mantrachaind keys add ${MANTRA_WALLET}(OR)
1. Recover your key
mantrachaind keys add ${MANTRA_WALLET} --recoverMANTRA_WALLET_ADDR=$(mantrachaind keys show ${MANTRA_WALLET} -a)
echo "export MANTRA_WALLET_ADDR=${MANTRA_WALLET_ADDR}" >> $HOME/.bash_profile
source $HOME/.bash_profile2. Create validator
Wait until the node is synchronized.
mantrachaind tx staking create-validator \
--amount 1000000uaum \
--commission-max-change-rate "0.01" \
--commission-max-rate "0.20" \
--commission-rate "0.1" \
--min-self-delegation "1" \
--details "" \
--pubkey $(mantrachaind tendermint show-validator) \
--moniker ${MANTRA_NODENAME} \
--chain-id ${MANTRA_CHAIN_ID} \
--from ${MANTRA_WALLET_ADDR} \
--gas-prices 0.0001uaum \
--gas-adjustment 1.5 \
--gas auto \
--yesLast updated