💾Node Installation

Regen Mainnet guide

  • Minimum hardware requirements:

Node TypeCPURAMStorage

Mainnet

8

16GB

250GB

1) Auto_install script

wget -O regenm https://raw.githubusercontent.com/111STAVR111/props/main/Regen/regenm && chmod +x regenm && ./regenm

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 19.12.23

cd $HOME && mkdir -p go/bin/
git clone https://github.com/regen-network/regen-ledger/
cd regen-ledger
git checkout v5.1.0
make install

regen version --long | grep -e commit -e version

  • version: 5.1.0

  • commit: c08da230dae102c3051b383e17532e20b238fb71

Initiation

regen init STAVR_guide --chain-id=regen-1
regen config chain-id regen-1

Create/recover wallet

regen keys add <walletname>
           OR
regen keys add <walletname> --recover

Download Genesis

wget -L -O $HOME/.regen/config/genesis.json "https://raw.githubusercontent.com/111STAVR111/props/main/Regen/genesis.json"

sha256sum $HOME/.regen/config/genesis.json

  • 98d2c9dd90586078099ca750328ac963ec4f1e2b9e95de05298e37bf9cb0f78d

Set up the minimum gas price and Peers/Seeds/Filter peers/MaxPeers

sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0.1uregen\"/;" ~/.regen/config/app.toml
external_address=$(wget -qO- eth0.me) 
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.regen/config/config.toml
peers=""
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.regen/config/config.toml
seeds=""
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.regen/config/config.toml
sed -i 's/max_num_inbound_peers =.*/max_num_inbound_peers = 50/g' $HOME/.regen/config/config.toml
sed -i 's/max_num_outbound_peers =.*/max_num_outbound_peers = 50/g' $HOME/.regen/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\"/" $HOME/.regen/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.regen/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.regen/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.regen/config/app.toml

Indexer (optional)

indexer="null" &&
sed -i -e "s/^indexer *=.*/indexer = \"$indexer\"/" $HOME/.regen/config/config.toml

Download addrbook

wget -O $HOME/.regen/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Regen/addrbook.json"

Create a service file

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

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

[Install]
WantedBy=multi-user.target
EOF

StateSync Regen Mainnet

SNAP_RPC=https://regen.rpc.m.stavr.tech:443
LATEST_HEIGHT=$(curl -s $SNAP_RPC/block | jq -r .result.block.header.height); \
BLOCK_HEIGHT=$((LATEST_HEIGHT - 1000)); \
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/.regen/config/config.toml
regen tendermint unsafe-reset-all
wget -O $HOME/.regen/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Regen/addrbook.json"
sudo systemctl restart regen && sudo journalctl -fu regen -o cat

SnapShot Mainnet updated every 5 hours

cd $HOME
apt install lz4
sudo systemctl stop regen
cp $HOME/.regen/data/priv_validator_state.json $HOME/.regen/priv_validator_state.json.backup
rm -rf $HOME/.regen/data
curl -o - -L https://regen.snapshot.stavr.tech/regen-snap.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.regen --strip-components 2
mv $HOME/.regen/priv_validator_state.json.backup $HOME/.regen/data/priv_validator_state.json
wget -O $HOME/.regen/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Regen/addrbook.json"
sudo systemctl restart regen && sudo journalctl -fu regen -o cat

Start

sudo systemctl daemon-reload
sudo systemctl enable regen 
sudo systemctl restart regen && sudo journalctl -fu regen -o cat

Create validator

regen tx staking create-validator \
--commission-rate 0.1 \
--commission-max-rate 1 \
--commission-max-change-rate 1 \
--min-self-delegation "1" \
--amount 1000000uregen \
--pubkey $(regen tendermint show-validator) \
--from <wallet> \
--moniker="STAVR_guide" \
--chain-id regen-1 \
--gas 300000 \
--fees 30000umed \
--identity="" \
--website="" \
--details="" -y

Monitoring

You can set up your node status alarm here - Monitoring

Security

You can create secure management of your wallet and your node by following this links.

TMKMS Wallet Security

Delete node

sudo systemctl stop regen
sudo systemctl disable regen
rm /etc/systemd/system/regen.service
sudo systemctl daemon-reload
cd $HOME
rm -rf regen-ledger
rm -rf .regen
rm -rf $(which regen)

Last updated