💾Node Installation

Shentu Mainnet guide

  • Minimum hardware requirements:

Node TypeCPURAMStorage

Mainnet

8

16GB

250GB

1) Auto_install script

wget -O shentum https://raw.githubusercontent.com/111STAVR111/props/main/Shentu/shentum && chmod +x shentum && ./shentum

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 23.07.24

cd $HOME && mkdir -p go/bin/
git clone https://github.com/shentufoundation/shentu
cd shentu
git checkout v2.11.0
make install

shentud version --long | grep -e commit -e version

  • version: 2.11.0

  • commit: 0c4089292c9f76bd9d2d25366b863b8811f14fa1

Initiation

shentud init STAVR_guide --chain-id=shentu-2.2
shentud config chain-id shentu-2.2

Create/recover wallet

shentud keys add <walletname>
           OR
shentud keys add <walletname> --recover

Download Genesis

wget -L -O $HOME/.shentud/config/genesis.json "https://raw.githubusercontent.com/111STAVR111/props/main/Shentu/genesis.json"

sha256sum $HOME/.shentud/config/genesis.json

  • 78442a3c90929c6a58892993684f95be10a4c32fcdb1d3ff3eee671c29a90417

Set up the minimum gas price and Peers/Seeds/Filter peers/MaxPeers

sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0.025uctk\"/;" ~/.shentud/config/app.toml
external_address=$(wget -qO- eth0.me) 
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.shentud/config/config.toml
peers=""
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.shentud/config/config.toml
seeds=""
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.shentud/config/config.toml
sed -i 's/max_num_inbound_peers =.*/max_num_inbound_peers = 50/g' $HOME/.shentud/config/config.toml
sed -i 's/max_num_outbound_peers =.*/max_num_outbound_peers = 50/g' $HOME/.shentud/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\"/" $HOME/.shentud/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.shentud/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.shentud/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.shentud/config/app.toml

Indexer (optional)

indexer="null" &&
sed -i -e "s/^indexer *=.*/indexer = \"$indexer\"/" $HOME/.shentud/config/config.toml

Download addrbook

wget -O $HOME/.shentud/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Shentu/addrbook.json"

Create a service file

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

[Service]
User=$USER
ExecStart=$(which shentud) start
Restart=on-failure
RestartSec=3
LimitNOFILE=65535

[Install]
WantedBy=multi-user.target
EOF

StateSync Shentu Mainnet

SNAP_RPC=https://shentu.rpc.m.stavr.tech:443
SEEDS=060027d3bc10ff7ebc1ec315ae5671c541e1568c@shentu.peer.stavr.tech:20016
cp $HOME/.shentud/data/priv_validator_state.json $HOME/.shentud/priv_validator_state.json.backup
sed -i -e "/seeds =/ s/= .*/= \"$SEEDS\"/"  $HOME/.shentud/config/config.toml
LATEST_HEIGHT=$(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/.shentud/config/config.toml
shentud tendermint unsafe-reset-all --home $HOME/.shentud
wget -O $HOME/.shentud/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Shentu/addrbook.json"
mv $HOME/.shentud/priv_validator_state.json.backup $HOME/.shentud/data/priv_validator_state.json
sudo systemctl restart shentud && journalctl -fu shentud -o cat

SnapShot Mainnet updated every 5 hours

cd $HOME
apt install lz4
sudo systemctl stop shentud
cp $HOME/.shentud/data/priv_validator_state.json $HOME/.shentud/priv_validator_state.json.backup
rm -rf $HOME/.shentud/data
curl -o - -L http://shentu.snapshot.stavr.tech:2/shentud/shentud-snap.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.shentud --strip-components 2
mv $HOME/.shentud/priv_validator_state.json.backup $HOME/.shentud/data/priv_validator_state.json
wget -O $HOME/.shentud/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Shentu/addrbook.json"
sudo systemctl restart shentud && journalctl -fu shentud -o cat

Start

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

Create validator

shentud tx staking create-validator \
--commission-rate 0.1 \
--commission-max-rate 0.2 \
--commission-max-change-rate 0.1 \
--min-self-delegation "1" \
--amount 1000000uctk \
--pubkey $(shentud tendermint show-validator) \
--from <wallet> \
--moniker="STAVR_guide" \
--chain-id shentu-2.2 \
--fees="5000uctk" \
--identity="" \
--website="" \
--details="" -y

Delete node

sudo systemctl stop shentud
sudo systemctl disable shentud
rm /etc/systemd/system/shentud.service
sudo systemctl daemon-reload
cd $HOME
rm -rf shentu
rm -rf .shentud
rm -rf $(which shentud)

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