Minimum hardware requirements :
1) Auto_install script
Copy source <( curl -s https://raw.githubusercontent.com/111STAVR111/props/refs/heads/main/Sommelier/sommm )
2) Manual installation
Preparing the server
Copy 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
Copy 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
Copy 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
Copy sommelier init STAVR_guide --chain - id = sommelier - 3
sommelier config chain - id sommelier - 3
Create/recover wallet
Copy sommelier keys add < walletnam e >
OR
sommelier keys add < walletnam e > --recover
Download Addrbook and Genesis
Copy wget - O $HOME / . sommelier / config / addrbook . json "https://server-1.stavr.tech/Mainnet/Sommelier/addrbook.json"
wget - O $HOME / . sommelier / config / genesis . json "https://server-1.stavr.tech/Mainnet/Sommelier/genesis.json"
sha256sum $HOME/.sommelier/config/genesis.json
68e918e6ee379ec86f6907e8a75ce7958f2c7e7a6addc635dd048f65b6c6c8a8
Set up the minimum gas price and Peers/Seeds/Filter peers/MaxPeers
Copy 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' $HOME /.sommelier/config/config.toml
Pruning (optional)
Copy pruning = "custom"
pruning_keep_recent = "1000"
pruning_keep_every = "0"
pruning_interval = "10"
sed -i -e "s/^pruning *=.*/pruning = \"$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\"/" $HOME /.sommelier/config/app.toml
Indexer (optional)
Copy indexer = "null" &&
sed -i -e "s/^indexer *=.*/indexer = \"$indexer\"/" $HOME /.sommelier/config/config.toml
Create a service file
Copy sudo tee /etc/systemd/system/sommelier.service > /dev/null << EOF
[Unit]
Description=sommelier
After=network-online.target
[Service]
User=$USER
ExecStart=$( which sommelier) start
Restart=on-failure
RestartSec=3
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF
StateSync Sommelier Mainnet
Copy systemctl stop sommelier
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 --home /root/.sommelier
wget -O $HOME /.sommelier/config/addrbook.json "https://server-1.stavr.tech/Mainnet/Sommelier/addrbook.json"
sudo systemctl restart sommelier && journalctl -fu sommelier -o cat
SnapShot Mainnet updated every 5 hours
You can check the size and time of snapshot creation with this command
curl -sI https://server-1.stavr.tech/Mainnet/Sommelier/som-snap-1.tar.lz4 | grep "last" && curl -sI https://server-1.stavr.tech/Mainnet/Sommelier/som-snap-1.tar.lz4 | grep content-length | awk '{printf "%.2f GB\n", $2/1024/1024/1024}'
Copy 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
LATEST_SNAPSHOT = $( curl -s https://server-1.stavr.tech/Mainnet/Sommelier/ | grep -oE 'som-snap-[0-9]+\.tar\.lz4' | while read SNAPSHOT ; do HEIGHT = $( curl -s "https://server-1.stavr.tech/Mainnet/Sommelier/${SNAPSHOT % .tar.lz4}-info.txt" | awk '/Block height:/ {print $3}' ); echo "$SNAPSHOT $HEIGHT" ; done | sort -k2 -nr | head -n 1 | awk '{print $1}' )
curl -o - -L https://server-1.stavr.tech/Mainnet/Sommelier/ $LATEST_SNAPSHOT | lz4 -c -d - | tar -x -C $HOME /.sommelier
mv $HOME /.sommelier/priv_validator_state.json.backup $HOME /.sommelier/data/priv_validator_state.json
wget -O $HOME /.sommelier/config/addrbook.json "https://server-1.stavr.tech/Mainnet/Sommelier/addrbook.json"
sudo systemctl restart sommelier && journalctl -fu sommelier -o cat
Start
Copy sudo systemctl daemon-reload
sudo systemctl enable sommelier
sudo systemctl restart sommelier && sudo journalctl -fu sommelier -o cat
Create validator
Copy 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
Copy 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 )