💾Node Installation

Jackal Mainnet guide

  • Minimum hardware requirements:

Node TypeCPURAMStorage

Mainnet

12

32GB

450GB

1) Auto_install script

wget -O jkl https://raw.githubusercontent.com/111STAVR111/props/main/Jackal/jkl && chmod +x jkl && ./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 1.21.6

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 18.07.24

cd $HOME && mkdir $HOME/go/bin/
git clone https://github.com/JackalLabs/canine-chain && cd canine-chain
git checkout v3.4.0
make install

canined version --long | head

  • version: 3.4.0

  • commit: 399dd63fb26d39b06820fef595d49589c129b869

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

curl -s  https://raw.githubusercontent.com/111STAVR111/props/main/Jackal/genesis.json > ~/.canine/config/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://raw.githubusercontent.com/111STAVR111/props/main/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

SNAP_RPC=https://jkl.rpc.m.stavr.tech:443
peers="ddb821309deba8f274b18ef3ae8731f239569b5c@jkl.rpc.m.stavr.tech:11126"
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.canine/config/config.toml
LATEST_HEIGHT=$(curl -s $SNAP_RPC/block | jq -r .result.block.header.height); \
BLOCK_HEIGHT=$((LATEST_HEIGHT - 300)); \
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://raw.githubusercontent.com/111STAVR111/props/main/Jackal/addrbook.json"
sudo systemctl restart canined && journalctl -fu canined -o cat

SnapShot Mainnet updated every 5 hours

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
curl -o - -L https://jkl.snapshot.stavr.tech/jackal-snap.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.canine --strip-components 2
mv $HOME/.canine/priv_validator_state.json.backup $HOME/.canine/data/priv_validator_state.json
wget -O $HOME/.canine/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/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

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)

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