💾Node Installation

Jackal Mainnet guide

EXPLORER

  • Minimum hardware requirements:

Node Type
CPU
RAM
Storage

Mainnet

12

32GB

450GB

1) Auto_install script

source <(curl -s https://raw.githubusercontent.com/111STAVR111/props/refs/heads/main/Jackal/jkl)

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 1.23.1

ver="1.23.1"
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 11.12.24

cd $HOME && mkdir $HOME/go/bin/
git clone https://github.com/JackalLabs/canine-chain && cd canine-chain
git checkout v4.3.0
make install

canined version --long | head

  • version: 4.3.0

  • commit: 2572380db56a116b276e18af131752881ed1243d

Initiation

canined init STAVR_guide --chain-id=jackal-1
canined config chain-id jackal-1

Create/recover wallet

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

Download Genesis

wget -O $HOME/.canine/config/genesis.json "https://server-1.stavr.tech/Mainnet/Jackal/genesis.json"

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

  • 25e5518fb4ab7fa6271b05d96cfb024469437d00b9584c2ae9030def9ca49cc8

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

sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0.0ujkl\"/;" ~/.canine/config/app.toml
sed -i -e "s/^filter_peers *=.*/filter_peers = \"true\"/" $HOME/.canine/config/config.toml
external_address=$(wget -qO- eth0.me) 
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.canine/config/config.toml
peers=""
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.canine/config/config.toml
seeds=""
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.canine/config/config.toml
sed -i 's/max_num_inbound_peers =.*/max_num_inbound_peers = 50/g' $HOME/.canine/config/config.toml
sed -i 's/max_num_outbound_peers =.*/max_num_outbound_peers = 50/g' $HOME/.canine/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\"/" $HOME/.canine/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.canine/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.canine/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.canine/config/app.toml

Indexer (optional)

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

Download addrbook

wget -O $HOME/.canine/config/addrbook.json "https://server-1.stavr.tech/Mainnet/Jackal/addrbook.json"

Create a service file

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

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

[Install]
WantedBy=multi-user.target
EOF

StateSync Jackal Mainnet

systemctl stop canined
SNAP_RPC=https://jkl.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/.canine/config/config.toml
canined tendermint unsafe-reset-all --home /root/.canine
wget -O $HOME/.canine/config/addrbook.json "https://server-1.stavr.tech/Mainnet/Jackal/addrbook.json"
sudo systemctl restart canined && journalctl -fu canined -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/Jackal/jackal-snap-1.tar.lz4 | grep "last" && curl -sI https://server-1.stavr.tech/Mainnet/Jackal/jackal-snap-1.tar.lz4 | grep content-length | awk '{printf "%.2f GB\n", $2/1024/1024/1024}'

cd $HOME
apt install lz4
sudo systemctl stop canined
cp $HOME/.canine/data/priv_validator_state.json $HOME/.canine/priv_validator_state.json.backup
rm -rf $HOME/.canine/data
LATEST_SNAPSHOT=$(curl -s https://server-1.stavr.tech/Mainnet/Jackal/ | grep -oE 'jackal-snap-[0-9]+\.tar\.lz4' | while read SNAPSHOT; do HEIGHT=$(curl -s "https://server-1.stavr.tech/Mainnet/Jackal/${SNAPSHOT%.tar.lz4}-info.txt" | awk '/Block height:/ {print $3}'); echo "$SNAPSHOT $HEIGHT"; done | sort -k2 -nr | head -n 1 | awk '{print $1}')
curl -o - -L https://server-1.stavr.tech/Mainnet/Jackal/$LATEST_SNAPSHOT | lz4 -c -d - | tar -x -C $HOME/.canine
mv $HOME/.canine/priv_validator_state.json.backup $HOME/.canine/data/priv_validator_state.json
wget -O $HOME/.canine/config/addrbook.json "https://server-1.stavr.tech/Mainnet/Jackal/addrbook.json"
sudo systemctl restart canined && journalctl -fu canined -o cat

Start

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

Create validator

canined tx staking create-validator \
  --amount 1000000ujkl \
  --from <walletName> \
  --commission-max-change-rate "0.1" \
  --commission-max-rate "0.2" \
  --commission-rate "0.1" \
  --min-self-delegation "1" \
  --pubkey  $(canined tendermint show-validator) \
  --moniker STAVR_guide \
  --chain-id jackal-1 \
  --identity="" \
  --details="" \
  --website="" -y

🧩Services and Tools🧩

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 canined
sudo systemctl disable canined
rm /etc/systemd/system/canined.service
sudo systemctl daemon-reload
cd $HOME
rm -rf canine-chain
rm -rf .canine
rm -rf $(which canined)
PreviousJackalNextStateSync/Snapshot

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