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Kujira-Testnet.md

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Install dependencies:

cd $HOME
sudo apt update && sudo apt upgrade -y
sudo apt install make clang pkg-config libssl-dev build-essential git jq ncdu bsdmainutils htop -y < "/dev/null" -y

Install Go:

wget -O go1.18.2.linux-amd64.tar.gz https://golang.org/dl/go1.18.2.linux-amd64.tar.gz
rm -rf /usr/local/go && tar -C /usr/local -xzf go1.18.2.linux-amd64.tar.gz && rm go1.18.2.linux-amd64.tar.gz

cat <<'EOF' >> $HOME/.bash_profile
export GOROOT=/usr/local/go
export GOPATH=$HOME/go
export GO111MODULE=on
export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin
EOF

. $HOME/.bash_profile
cp /usr/local/go/bin/go /usr/bin
go version

Clone git repository:

rm -rf $HOME/kujira-core
git clone https://github.com/Team-Kujira/core $HOME/kujira-core

Install:

cd $HOME/kujira-core
make install
cp $HOME/go/bin/kujirad /usr/local/bin

Add variables:

echo 'export NODE_MONIKER="Your node moniker"'>> $HOME/.bash_profile
echo 'export YOUR_WALLET="You wallet name"'>> $HOME/.bash_profile
echo 'export CHAIN_ID="harpoon-4"' >> $HOME/.bash_profile
. $HOME/.bash_profile

# let's check
echo $NODE_MONIKER
echo $YOUR_WALLET
echo $CHAIN_ID

Generate keys:

kujirad keys add $YOUR_WALLET

Init:

kujirad init $NODE_MONIKER --chain-id $CHAIN_ID --recover

Download genesis:

wget -O $HOME/.kujira/config/genesis.json https://raw.githubusercontent.com/Team-Kujira/networks/master/testnet/harpoon-3.json

Configure your node:

#set minimum gas price:

sed -i -e "s/^minimum-gas-prices =./minimum-gas-prices = "0.00125ukuji"/" $HOME/.kujira/config/app.toml
sed -i -e "s/^timeout_commit =./timeout_commit = "1500ms"/" $HOME/.kujira/config/config.toml``

#set peers and seeds

SEEDS=""
PEERS="87ea1a43e7eecdd54399551b767599921e170399@52.215.221.93:26656,021b782ba721e799cd3d5a940fc4bdad4264b148@65.108.103.236:16656,1d6f841271a1a3f78c6772b480523f3bb09b0b0b@15.235.47.99:26656,ccd2861990a98dc6b3787451485b2213dd3805fa@185.144.99.234:26656,909b8da1ea042a75e0e5c10dc55f37711d640388@95.216.208.150:53756,235d6ac8aebf5b6d1e6d46747958c6c6ff394e49@95.111.245.104:26656,b525548dd8bb95d93903b3635f5d119523b3045a@194.163.142.29:26656,26876aff0abd62e0ab14724b3984af6661a78293@139.59.38.171:36347,21fb5e54874ea84a9769ac61d29c4ff1d380f8ec@188.132.128.149:25656,06ebd0b308950d5b5a0e0d81096befe5ba07e0b3@193.31.118.143:25656,f9ee35cf9aec3010f26b02e5b3354efaf1c02d53@116.203.135.192:26656,c014d76c1a0d1e0d60c7a701a7eff5d639c6237c@157.90.179.182:29656,0ae4b755e3da85c7e3d35ce31c9338cb648bba61@164.92.187.133:26656,202a3d8bd5a0e151ced025fc9cbff606845c6435@49.12.222.155:26656"
sed -i -e "s/^seeds *=.*/seeds = \"$SEEDS\"/; s/^persistent_peers *=.*/persistent_peers = \"$PEERS\"/" $HOME/.kujira/config/config.toml

Configure pruning:

pruning="custom"
pruning_keep_recent="100"
pruning_keep_every="0"
pruning_interval="50"

sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.kujira/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.kujira/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.kujira/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.kujira/config/app.toml

Unsafe restart all:

kujirad tendermint unsafe-reset-all

install service to run the node:

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

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

[Install]
WantedBy=multi-user.target
EOF

sudo systemctl daemon-reload
sudo systemctl enable kujirad
sudo systemctl restart kujirad

Check your node logs:

journalctl -u kujirad -f -o cat

Status of sinchronization:

curl http://localhost:26657/status | jq .result.sync_info.catching_up

Сheck your balance:

kujirad q bank balances $(kujirad keys show $YOUR_WALLET -a)

Create validator:

kujirad tx staking create-validator \
 --amount 1000000ukuji \
 --from=$YOUR_WALLET \
 --commission-max-change-rate=0.01 \
 --commission-max-rate=0.20 \
 --commission-rate=0.07 \
 --website=""\
 --identity="" \
 --min-self-delegation=1 \
 --pubkey=$(kujirad tendermint show-validator) \
 --moniker=$NODE_MONIKER \
 --fees=300ukuji \
 --chain-id=$CHAIN_ID

Useful commands:

Check your node logs:

journalctl -u kujirad -f -o cat

Status of sinchronization:

curl -s localhost:26657/status | jq .result.sync_info.catching_up

Get your valoper address:

kujirad keys show $YOUR_WALLET --bech val -a

Collect rewards:

kujirad tx distribution withdraw-all-rewards \
 --chain-id=$CHAIN_ID \
 --from $YOUR_WALLET \
 --fees=300ukuji \

Delegate tokens to your validator:

kujirad tx staking delegate $(kujirad keys show $YOUR_WALLET --bech val -a) <amountukuji> \
 --chain-id=$CHAIN_ID \
 --from=$YOUR_WALLET \
 --fees=300ukuji \

Unjail:

kujirad tx slashing unjail \
 --chain-id $CHAIN_ID \ 
 --from $YOUR_WALLET \  
 --fees=300ukuji \

Stop the node:

sudo systemctl stop kujirad

Delete node files and directories:

sudo systemctl stop kujirad
sudo systemctl disable kujirad
rm /etc/systemd/system/kudjirad.service
rm -Rvf $HOME/kujira-core
rm -Rvf $HOME/.kujira

Official links:

  1. Discord
  2. Github
  3. Medium