Minimum hardware requirements:
1) Auto_install script
wget -O sommm https://raw.githubusercontent.com/111STAVR111/props/main/Sommelier/sommm && chmod +x sommm && ./sommm
2) Manual installation
Preparing the server
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 chrony liblz4-tool -y
GO 1.21.6
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$ver.linux-amd64.tar.gz"
echo "export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin" >> $HOME/.bash_profile
source $HOME/.bash_profile
go version
Build 13.11.23
cd $HOME && mkdir -p go/bin/
git clone https://github.com/PeggyJV/sommelier
cd sommelier
git checkout v8.0.3
make install
sommelier version --long | grep -e commit -e version
commit: 1f5c6ce6962e807b7f7b7863e68e44fc87f6a141
Initiation
sommelier init STAVR_guide --chain-id=sommelier-3
sommelier config chain-id sommelier-3
Create/recover wallet
sommelier keys add <walletname>
OR
sommelier keys add <walletname> --recover
Download Genesis
wget -L -O $HOME/.sommelier/config/genesis.json "https://raw.githubusercontent.com/111STAVR111/props/main/Sommelier/genesis.json"
sha256sum $HOME/.sommelier/config/genesis.json
68e918e6ee379ec86f6907e8a75ce7958f2c7e7a6addc635dd048f65b6c6c8a8
Set up the minimum gas price and Peers/Seeds/Filter peers/MaxPeers
sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0usomm\"/;" $HOME/.sommelier/config/app.toml
sed -i -e "s/^filter_peers *=.*/filter_peers = \"true\"/" $HOME/.sommelier/config/config.toml
external_address=$(wget -qO- eth0.me)
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.sommelier/config/config.toml
peers=""
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.sommelier/config/config.toml
seeds=""
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.sommelier/config/config.toml
sed -i 's/max_num_inbound_peers =.*/max_num_inbound_peers = 50/g' $HOME/.sommelier/config/config.toml
sed -i 's/max_num_outbound_peers =.*/max_num_outbound_peers = 10/g' $HOME/.sommelier/config/config.toml
Pruning (optional)
pruning="custom"
pruning_keep_recent="1000"
pruning_keep_every="0"
pruning_interval="10"
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.sommelier/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.sommelier/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.sommelier/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.sommelier/config/app.toml
Indexer (optional)
indexer="null" &&
sed -i -e "s/^indexer *=.*/indexer = \"$indexer\"/" $HOME/.sommelier/config/config.toml
Download addrbook
wget -O $HOME/.sommelier/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Sommelier/addrbook.json"
Create a service file
sudo tee /etc/systemd/system/sommelier.service > /dev/null <<EOF
[Unit]
Description=sommelier
After=network-online.target
[Service]
User=$USER
ExecStart=$(which sommelier) start
Restart=on-failure
RestartSec=3
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF
StateSync Sommelier Mainnet
SNAP_RPC=https://somm.rpc.m.stavr.tech:443
LATEST_HEIGHT=$(curl -s $SNAP_RPC/block | jq -r .result.block.header.height); \
BLOCK_HEIGHT=$((LATEST_HEIGHT - 1000)); \
TRUST_HASH=$(curl -s "$SNAP_RPC/block?height=$BLOCK_HEIGHT" | jq -r .result.block_id.hash)
echo $LATEST_HEIGHT $BLOCK_HEIGHT $TRUST_HASH
sed -i.bak -E "s|^(enable[[:space:]]+=[[:space:]]+).*$|\1true| ; \
s|^(rpc_servers[[:space:]]+=[[:space:]]+).*$|\1\"$SNAP_RPC,$SNAP_RPC\"| ; \
s|^(trust_height[[:space:]]+=[[:space:]]+).*$|\1$BLOCK_HEIGHT| ; \
s|^(trust_hash[[:space:]]+=[[:space:]]+).*$|\1\"$TRUST_HASH\"| ; \
s|^(seeds[[:space:]]+=[[:space:]]+).*$|\1\"\"|" $HOME/.sommelier/config/config.toml
sommelier tendermint unsafe-reset-all
wget -O $HOME/.sommelier/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Sommelier/addrbook.json"
sudo systemctl restart sommelier && sudo journalctl -fu sommelier -o cat
SnapShot Mainnet updated every 5 hours
cd $HOME
apt install lz4
sudo systemctl stop sommelier
cp $HOME/.sommelier/data/priv_validator_state.json $HOME/.sommelier/priv_validator_state.json.backup
rm -rf $HOME/.sommelier/data
curl -o - -L https://sommelier.snapshot.stavr.tech/sommelier-snap.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.sommelier --strip-components 2
mv $HOME/.sommelier/priv_validator_state.json.backup $HOME/.sommelier/data/priv_validator_state.json
wget -O $HOME/.sommelier/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Sommelier/addrbook.json"
sudo systemctl restart sommelier && journalctl -fu sommelier -o cat
Start
sudo systemctl daemon-reload
sudo systemctl enable sommelier
sudo systemctl restart sommelier && sudo journalctl -fu sommelier -o cat
Create validator
sommelier tx staking create-validator \
--commission-rate 0.1 \
--commission-max-rate 1 \
--commission-max-change-rate 1 \
--min-self-delegation "1" \
--amount 1000000usomm \
--pubkey $(sommelier tendermint show-validator) \
--from <wallet> \
--moniker="STAVR_guide" \
--chain-id sommelier-3 \
--gas 300000 \
--identity="" \
--website="" \
--details="" -y
Monitoring
You can set up your node status alarm here - Monitoring
Security
You can create secure management of your wallet and your node by following this links.
TMKMS Wallet Security
Delete node
sudo systemctl stop sommelier
sudo systemctl disable sommelier
rm /etc/systemd/system/sommelier.service
sudo systemctl daemon-reload
cd $HOME
rm -rf sommelier
rm -rf .sommelier
rm -rf $(which sommelier)
