Minimum hardware requirements:
1) Auto_install script
wget -O mediblocm https://raw.githubusercontent.com/111STAVR111/props/main/Medibloc/mediblocm && chmod +x mediblocm && ./mediblocm
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 21.03.24
cd $HOME && mkdir -p go/bin/
git clone https://github.com/medibloc/panacea-core
cd panacea-core
git checkout v2.2.0
make install
panacead version --long | grep -e commit -e version
commit: 997c018fa069bb99c8e2c46a841aa3e5223067be
Initiation
panacead init STAVR_guide --chain-id=panacea-3
panacead config chain-id panacea-3
Create/recover wallet
panacead keys add <walletname>
OR
panacead keys add <walletname> --recover
Download Genesis
wget https://github.com/medibloc/panacea-mainnet/raw/master/panacea-3/genesis.json.gz
gzip -d genesis.json.gz && mv genesis.json ~/.panacea/config/
sha256sum $HOME/.panacea/config/genesis.json
e8fa05ce0bbb021a7fc5bf0abd8b6c1840c983ef17d4a8d09ba2646b4abfee33
Set up the minimum gas price and Peers/Seeds/Filter peers/MaxPeers
sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0.1umed\"/;" ~/.panacea/config/app.toml
sed -i -e "s/^filter_peers *=.*/filter_peers = \"true\"/" $HOME/.panacea/config/config.toml
external_address=$(wget -qO- eth0.me)
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.panacea/config/config.toml
peers=""
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.panacea/config/config.toml
seeds=""
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.panacea/config/config.toml
sed -i 's/max_num_inbound_peers =.*/max_num_inbound_peers = 50/g' $HOME/.panacea/config/config.toml
sed -i 's/max_num_outbound_peers =.*/max_num_outbound_peers = 10/g' $HOME/.panacea/config/config.toml
Pruning (optional)
pruning="custom"
pruning_keep_recent="1000"
pruning_keep_every="0"
pruning_interval="10"
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.panacea/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.panacea/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.panacea/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.panacea/config/app.toml
Indexer (optional)
indexer="null" &&
sed -i -e "s/^indexer *=.*/indexer = \"$indexer\"/" $HOME/.panacea/config/config.toml
Download addrbook
wget -O $HOME/.panacea/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Medibloc/addrbook.json"
Create a service file
sudo tee /etc/systemd/system/panacead.service > /dev/null <<EOF
[Unit]
Description=panacead
After=network-online.target
[Service]
User=$USER
ExecStart=$(which panacead) start
Restart=on-failure
RestartSec=3
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF
SNAP_RPC=https://panacea.rpc.m.stavr.tech:443
LATEST_HEIGHT=$(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/.panacea/config/config.toml
panacead tendermint unsafe-reset-all
wget -O $HOME/.panacea/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Medibloc/addrbook.json"
sudo systemctl restart panacead && journalctl -fu panacead -o cat
cd $HOME
apt install lz4
sudo systemctl stop panacead
cp $HOME/.panacea/data/priv_validator_state.json $HOME/.panacea/priv_validator_state.json.backup
rm -rf $HOME/.panacea/data
curl -o - -L https://panacea.snapshot.stavr.tech/panacea/panacea-snap.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.panacea --strip-components 2
mv $HOME/.panacea/priv_validator_state.json.backup $HOME/.panacea/data/priv_validator_state.json
wget -O $HOME/.panacea/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Medibloc/addrbook.json"
sudo systemctl restart panacead && journalctl -fu panacead -o cat
Start
sudo systemctl daemon-reload
sudo systemctl enable panacead
sudo systemctl restart panacead && sudo journalctl -fu panacead -o cat
Create validator
panacead tx staking create-validator \
--commission-rate 0.1 \
--commission-max-rate 0.1 \
--commission-max-change-rate 0.1 \
--min-self-delegation "1" \
--amount 1000000udsm \
--pubkey $(panacead tendermint show-validator) \
--from <wallet> \
--moniker="STAVR_guide" \
--chain-id panacea-3 \
--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 panacead
sudo systemctl disable panacead
rm /etc/systemd/system/panacead.service
sudo systemctl daemon-reload
cd $HOME
rm -rf panacea-core
rm -rf .panacea
rm -rf $(which panacead)
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