Pryzm

PRYSM

Welcome to PRYSM

PRYSM is a blockchain that strives to challenge the limits of decentralized networks by integrating a combination of the finest features of existing blockchain technologies with new innovative ideas. A thriving diverse community is crucial for the success of any project, and PRYSM aims to achieve this by building a user-friendly ecosystem that is accessible to all. To this end, PRYSM will provide clear documentation that simplifies participation in the network for anyone who wants to take part.

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Official Links

• Website: http://Prysm.Network

• Twitter: https://twitter.com/PrysmNetwork

• Telegram: https://t.me/PrysmNetwork

• YouTube: https://www.youtube.com/@PrysmNetwork

• Medium: https://medium.com/@prysmnetwork

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Services

• Explorer: https://www.explorer.winnode.xyz/prysm/

• RPC: https://rpc-prysm.winnode.xyz/

• API: https://api-prysm.winnode.xyz/

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Manual Installation

Recommended Hardware

• CPU: 4 Cores

• RAM: 8 GB

• Storage: 200 GB (NVME preferred)

Dependencies Installation

sudo apt update && sudo apt upgrade -y
sudo apt install curl git wget htop tmux build-essential jq make lz4 gcc unzip -y

Install Go

cd $HOME
VER="1.22.6"
wget "https://golang.org/dl/go$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"
[ ! -f ~/.bash_profile ] && touch ~/.bash_profile
echo "export PATH=$PATH:/usr/local/go/bin:~/go/bin" >> ~/.bash_profile
source $HOME/.bash_profile
[ ! -d ~/go/bin ] && mkdir -p ~/go/bin

Set Variables

echo "export WALLET=\"wallet\"" >> $HOME/.bash_profile
echo "export MONIKER=\"test\"" >> $HOME/.bash_profile
echo "export PRYSM_CHAIN_ID=\"prysm-devnet-1\"" >> $HOME/.bash_profile
echo "export PRYSM_PORT=\"25\"" >> $HOME/.bash_profile
source $HOME/.bash_profile

Download Binary

cd $HOME
rm -rf prysm
git clone https://github.com/kleomedes/prysm prysm
cd prysm
git checkout v0.1.0-devnet
make install

Configuration

prysmd config node tcp://localhost:${PRYSM_PORT}657
prysmd config keyring-backend os
prysmd config chain-id $PRYSM_CHAIN_ID
prysmd init $MONIKER --chain-id $PRYSM_CHAIN_ID

Download Genesis and Addrbook

wget -O $HOME/.prysm/config/genesis.json https://filex.winnode.xyz/snapshot/prysm/genesis.json
wget -O $HOME/.prysm/config/addrbook.json https://filex.winnode.xyz/snapshot/prysm/addrbook.json

Set Seeds and Peers

SEEDS="[e-mail]:25656"
PEERS="[e-mail]:25657,ea436c798572aef13813b5f9eeda24abb196569f@62.169.23.220:29656"
sed -i -e "/^\[p2p\]/,/^\[/{s/^[[:space:]]*seeds *=.*/seeds = \"$SEEDS\"/}" \
       -e "/^\[p2p\]/,/^\[/{s/^[[:space:]]*persistent_peers *=.*/persistent_peers = \"$PEERS\"/}" $HOME/.prysm/config/config.toml

Pruning Configuration

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-interval *=.*/pruning-interval = \"50\"/" $HOME/.prysm/config/app.toml

Minimum Gas Price and Prometheus

sed -i 's|minimum-gas-prices =.*|minimum-gas-prices = \"0.0uprysm\"|g' $HOME/.prysm/config/app.toml
sed -i -e "s/prometheus = false/prometheus = true/" $HOME/.prysm/config/config.toml
sed -i -e "s/^indexer *=.*/indexer = \"null\"/" $HOME/.prysm/config/config.toml

Create Service File

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

[Service]
User=$USER
WorkingDirectory=$HOME/.prysm
ExecStart=$(which prysmd) start --home $HOME/.prysm
Restart=on-failure
RestartSec=5
LimitNOFILE=65535

[Install]
WantedBy=multi-user.target
EOF

Reset and Download Snapshot

prysmd tendermint unsafe-reset-all --home $HOME/.prysm
curl https://filex.winnode.xyz/snapshot/prysm/prysm-latest.tar.lz4 | lz4 -dc - | tar -xf - -C $HOME/.prysm

Enable and Start Service

sudo systemctl daemon-reload
sudo systemctl enable prysmd
sudo systemctl restart prysmd
sudo journalctl -u prysmd -f

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Create Wallet

Create New Wallet

Restore Wallet

prysmd keys add $WALLET --recover

Save Wallet and Validator Address

WALLET_ADDRESS=$(prysmd keys show $WALLET -a)
VALOPER_ADDRESS=$(prysmd keys show $WALLET --bech val -a)
echo "export WALLET_ADDRESS=$WALLET_ADDRESS" >> $HOME/.bash_profile
echo "export VALOPER_ADDRESS=$VALOPER_ADDRESS" >> $HOME/.bash_profile
source $HOME/.bash_profile

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Node Sync Status Checker

#!/bin/bash
rpc_port=$(grep -m 1 -oP '^laddr = "\K[^"]+' "$HOME/.prysm/config/config.toml" | cut -d ':' -f 3)

while true; do
  local_height=$(curl -s localhost:$rpc_port/status | jq -r '.result.sync_info.latest_block_height')
  network_height=$(curl -s https://rpc-prysm.winnode.xyz/status | jq -r '.result.sync_info.latest_block_height')

  if ! [[ "$local_height" =~ ^[0-9]+$ ]] || ! [[ "$network_height" =~ ^[0-9]+$ ]]; then
    echo -e "\033[31mError: Invalid data. Retrying...\033[0m"
    sleep 5
    continue
  fi

  blocks_left=$((network_height - local_height))
  [ "$blocks_left" -lt 0 ] && blocks_left=0

  echo -e "\033[33mNode:\033[34m $local_height\033[0m \033[33m| Network:\033[36m $network_height\033[0m \033[33m| Left:\033[31m $blocks_left\033[0m"

  sleep 5
done

Create validator

cd $HOME
# Create validator.json file
echo "{\"pubkey\":{\"@type\":\"/cosmos.crypto.ed25519.PubKey\",\"key\":\"$(prysmd comet show-validator | grep -Po '\"key\":\s*\"\K[^"]*')\"},
    \"amount\": \"1000000uprysm\",
    \"moniker\": \"test\",
    \"identity\": \"\",
    \"website\": \"\",
    \"security\": \"\",
    \"details\": \"\",
    \"commission-rate\": \"0.1\",
    \"commission-max-rate\": \"0.2\",
    \"commission-max-change-rate\": \"0.01\",
    \"min-self-delegation\": \"1\"
}" > validator.json
# Create a validator using the JSON configuration
prysmd tx staking create-validator validator.json \
    --from $WALLET \
    --chain-id prysm-devnet-1 \
	--gas auto --gas-adjustment 1.5 \

Firewall security

sudo ufw default allow outgoing
sudo ufw default deny incoming
sudo ufw allow ssh/tcp
sudo ufw allow 25656/tcp
sudo ufw enable

Delete node

sudo systemctl stop prysmd
sudo systemctl disable prysmd
sudorm -rf /etc/systemd/system/prysmd.service
sudorm$(which prysmd)sudorm -rf $HOME/.prysm
sed -i "/PRYSM_/d"$HOME/.bash_profile

Done