Airchain Testnet

System Ubuntu 22.04

CPU	RAM	SSD
4 vCPU	8 GB RAM	160 SSD

Install dependencies

UPDATE SYSTEM

sudo apt update && sudo apt upgrade -y
sudo apt install curl tar wget clang pkg-config libssl-dev jq build-essential git make lz4 unzip ncdu -y

INSTALL GO 1.21.5

ver="1.21.5" 
cd $HOME 
wget "https://golang.org/dl/go$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    

Download and build binaries

wget https://github.com/airchains-network/junction/releases/download/v0.1.0/junctiond
chmod +x junctiond
sudo mv junctiond /usr/local/bin

Set Vars

Moniker yerine validator adınızı ekliyoruz.

junctiond config chain-id junction
junctiond init "Moniker" --chain-id junction

Config init app

wardend init $MONIKER
sed -i -e "s|^node *=.*|node = \"tcp://localhost:${WARDEN_PORT}657\"|" $HOME/.warden/config/client.toml

Download Genesis and Addrbook

sudo wget -O $HOME/.junction/config/genesis.json https://raw.githubusercontent.com/CoinHuntersTR/props/main/Airchains/genesis.json
sudo wget -O $HOME/.junction/config/addrbook.json https://raw.githubusercontent.com/CoinHuntersTR/props/main/Airchains/addrbook.json

sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"5000amf\"/;" ~/.junction/config/app.toml

Config Pruning

pruning="custom" && \
pruning_keep_recent="100" && \
pruning_keep_every="0" && \
pruning_interval="10" && \
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.junction/config/app.toml && \
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.junction/config/app.toml && \
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.junction/config/app.toml && \
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.junction/config/app.toml

Set seeds and peers

PEERS=$(curl -sS https://junction-rpc.dymion.cloud/net_info | \
jq -r '.result.peers[] | "\(.node_info.id)@\(.remote_ip):\(.node_info.listen_addr)"' | \
awk -F ':' '{printf "%s:%s%s", $1, $(NF), NR==NF?"":","}')
echo "$PEERS"

sed -i 's|^persistent_peers *=.*|persistent_peers = "'$PEERS'"|' $HOME/.junction/config/config.toml

Snapshot

junctiond tendermint unsafe-reset-all --home ~/.junction/ --keep-addr-book
curl https://files.dymion.cloud/junction/data.tar.lz4 | lz4 -dc - | tar -xf - -C $HOME/.junction

create service file

sudo tee /etc/systemd/system/junctiond.service > /dev/null <<EOF
[Unit]
Description=junction
After=network-online.target
[Service]
User=$USER
ExecStart=$(which junctiond) start
Restart=always
RestartSec=3
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF
sudo systemctl daemon-reload
sudo systemctl enable junctiond

enable and start service

sudo systemctl daemon-reload
sudo systemctl enable junctiond
sudo systemctl restart junctiond && sudo journalctl -u junctiond -f

Log

sudo journalctl -u junctiond -f --no-hostname -o cat

Cüzdan olusturma

junctiond keys add cüzdan-adi-yaz

Cüzdan import

junctiond keys add cüzdan-adi-yaz --recover

Validator oluştur

Not: pubkey alalım

junctiond comet show-validator

nano $HOME/validator.json

Not: alttaki kodu düzenleyin sonra üsteki kodu yazıp düzenlediğinizi içine yapıstırın. eğer validator kurarken hata alırsanız. size önerdiği kodu tekrar içine yapıstırın

{
	"pubkey": <validator-pub-key>,
	"amount": "1000000amf",
	"moniker": "<validator-name>",
	"identity": "optional identity signature (ex. UPort or Keybase)",
	"website": "validator's (optional) website",
	"security": "validator's (optional) security contact email",
	"details": "validator's (optional) details",
	"commission-rate": "0.1",
	"commission-max-rate": "0.2",
	"commission-max-change-rate": "0.01",
	"min-self-delegation": "1"
}

junctiond tx staking create-validator $HOME/validator.json --from cüzdan-adi --chain-id junction --fees 5000amf