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Moonbridge

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Public Endpoints | Genesis | Addrbook

https://prysm-test.rpc.moonbridge.team
Chain ID: prysm-devnet-1 | Latest Version: v0.1.0-devnet | Custom Port: 129
Specify the name of your “MONIKER” (validator) which will be visible in the explorer
MONIKER="YOUR_MONIKER_NAME"

Update system and install tools

sudo apt update && sudo apt upgrade -y
sudo apt install curl build-essential git jq lz4 ncdu bashtop -y

Install GO

cd $HOME
version="1.22.5"
wget "https://golang.org/dl/go$version.linux-amd64.tar.gz"
sudo rm -rf /usr/local/go
sudo tar -C /usr/local -xzf "go$version.linux-amd64.tar.gz"
rm "go$version.linux-amd64.tar.gz"
echo "export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin" >> $HOME/.bash_profile
source $HOME/.bash_profile

Install Cosmovisor

go install cosmossdk.io/tools/cosmovisor/cmd/cosmovisor@v1.5.0

Download and install

cd $HOME
git clone https://github.com/kleomedes/prysm
cd prysm
git checkout v0.1.0-devnet
make install
prysmd version --long | grep -e commit -e version

Config and Init node

# Set node configuration
prysmd config chain-id prysm-devnet-1
prysmd config keyring-backend file
prysmd config node tcp://localhost:12957


# Initialize node
prysmd init $MONIKER --chain-id prysm-devnet-1


# Download genesis and addrbook
curl -Ls https://snapshots.moonbridge.team/testnet/prysm/genesis.json > $HOME/.prysm/config/genesis.json
curl -Ls https://snapshots.moonbridge.team/testnet/prysm/addrbook.json > $HOME/.prysm/config/addrbook.json


# Set seeds and peers
SEEDS=""
PEERS=""
sed -i -e "s/^seeds *=.*/seeds = \"$SEEDS\"/; s/^persistent_peers *=.*/persistent_peers = \"$PEERS\"/" $HOME/.prysm/config/config.toml


# Setting minimum gas price
sed -i -e "s|^minimum-gas-prices *=.*|minimum-gas-prices = \"0.0uprysm\"|" $HOME/.prysm/config/app.toml


# Setting pruning
sed -i -e 's|^pruning *=.*|pruning = "custom"|' $HOME/.prysm/config/app.toml
sed -i -e 's|^pruning-keep-recent  *=.*|pruning-keep-recent = "100"|' $HOME/.prysm/config/app.toml
sed -i -e 's|^pruning-keep-every *=.*|pruning-keep-every = "0"|' $HOME/.prysm/config/app.toml
sed -i -e 's|^pruning-interval *=.*|pruning-interval = "10"|' $HOME/.prysm/config/app.toml


# Disable indexer
sed -i -e 's|^indexer *=.*|indexer = "null"|' $HOME/.prysm/config/config.toml


# Enable Prometheus
sed -i -e "s/prometheus = false/prometheus = true/" $HOME/.prysm/config/config.toml


# Setting custom ports
sed -i -e "s%^proxy_app = \"tcp://127.0.0.1:26658\"%proxy_app = \"tcp://127.0.0.1:12958\"%; s%^laddr = \"tcp://127.0.0.1:26657\"%laddr = \"tcp://0.0.0.0:12957\"%; s%^pprof_laddr = \"localhost:6060\"%pprof_laddr = \"localhost:12960\"%; s%^laddr = \"tcp://0.0.0.0:26656\"%laddr = \"tcp://0.0.0.0:12956\"%; s%^external_address = \"\"%external_address = \"$(wget -qO- eth0.me):12956\"%; s%^prometheus_listen_addr = \":26660\"%prometheus_listen_addr = \":12966\"%" $HOME/.prysm/config/config.toml
sed -i -e "s%:1317%:12917%g; s%:8080%:12980%g; s%:9090%:12990%g; s%:9091%:12991%g; s%:8545%:12945%g; s%:8546%:12946%g; s%:6065%:12965%g" $HOME/.prysm/config/app.toml

Configure Cosmovisor

mkdir -p $HOME/.prysm/cosmovisor/genesis/bin
mkdir -p $HOME/.prysm/cosmovisor/upgrades
cp $HOME/go/bin/prysmd $HOME/.prysm/cosmovisor/genesis/bin/

Create service

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


[Service]
User=$USER
ExecStart=$(which cosmovisor) run start
Restart=always
RestartSec=5
LimitNOFILE=65535
Environment="DAEMON_NAME=prysmd"
Environment="DAEMON_HOME=$HOME/.prysm"
Environment="UNSAFE_SKIP_BACKUP=true"
Environment="DAEMON_ALLOW_DOWNLOAD_BINARIES=false"
Environment="DAEMON_RESTART_AFTER_UPGRADE=true"


[Install]
WantedBy=multi-user.target
EOF
sudo systemctl daemon-reload
sudo systemctl enable prysmd

Download latest snapshot

curl -o - -L https://snapshots.moonbridge.team/testnet/prysm/snapshot_latest.tar.lz4 | lz4 -dc - | tar -x -C $HOME/.prysm
[[ -f $HOME/.prysm/data/upgrade-info.json ]] && cp $HOME/.prysm/data/upgrade-info.json $HOME/.prysm/cosmovisor/genesis/upgrade-info.json

Start service and check the logs

sudo systemctl start prysmd && sudo journalctl -u prysmd -f --no-hostname -o cat

Create wallet

prysmd keys add wallet

Check wallet balance

prysmd q bank balances $(prysmd keys show wallet -a)

Create a validator.json

Get pubkey

prysmd comet show-validator
cd $HOME/.prysm/config
nano validator.json
{
  "pubkey": {"@type":"/cosmos.crypto.ed25519.PubKey","key":"lR1d7YBVK5jYijOfWVKRFoWCsS4dg3kagT7LB9GnG8I="},
  "amount": "1000000uprysm",
  "moniker": "YOUR_MONIKER_NAME",
  "identity": "YOUR_KEYBASE_ID",
  "details": "YOUR_DETAILS",
  "website": "YOUR_WEBSITE_URL",
  "security": "YOUR_EMAIL_ADDRESS",
  "commission-rate": "0.10",
  "commission-max-rate": "0.20",
  "commission-max-change-rate": "0.01",
  "min-self-delegation": "1"
}

Create validator

prysmd tx staking create-validator $HOME/.prysm/config/validator.json \
  --chain-id prysm-devnet-1 \
  --from wallet \
  -y

Delete node

sudo systemctl stop prysmd
sudo systemctl disable prysmd
sudo rm -rf /etc/systemd/system/prysmd.service
sudo systemctl daemon-reload
sudo rm -f $(which prysmd)
sudo rm -rf $HOME/.prysm
sudo rm -rf $HOME/prysm