Minimum hardware requirements:
1) Auto_install script
wget -O decentrm https://raw.githubusercontent.com/111STAVR111/props/main/Decentr/decentrm && chmod +x decentrm && ./decentrm
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 20.11.23
cd $HOME && mkdir -p go/bin/
git clone https://github.com/Decentr-net/decentr
cd decentr
git checkout v1.6.4
make install
decentrd version --long | grep -e commit -e version
commit: 2db736296c1089f3fbdf7328e7309e9fc7be1f13
Initiation
decentrd init STAVR_guide --chain-id=mainnet-3
decentrd config chain-id mainnet-3
Create/recover wallet
decentrd keys add <walletname>
OR
decentrd keys add <walletname> --recover
Download Genesis
wget -L -O $HOME/.decentr/config/genesis.json "https://raw.githubusercontent.com/111STAVR111/props/main/Decentr/genesis.json"
sha256sum $HOME/.decentr/config/genesis.json
effc0b3f925f89dda69d2e8f40fb8ca92b3f92b714cc364b5ec11d4349138853
Set up the minimum gas price and Peers/Seeds/Filter peers/MaxPeers
sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0udec\"/;" ~/.decentr/config/app.toml
external_address=$(wget -qO- eth0.me)
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.decentr/config/config.toml
peers=""
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.decentr/config/config.toml
seeds=""
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.decentr/config/config.toml
sed -i 's/max_num_inbound_peers =.*/max_num_inbound_peers = 50/g' $HOME/.decentr/config/config.toml
sed -i 's/max_num_outbound_peers =.*/max_num_outbound_peers = 50/g' $HOME/.decentr/config/config.toml
Pruning (optional)
pruning="custom"
pruning_keep_recent="1000"
pruning_keep_every="0"
pruning_interval="10"
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.decentr/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.decentr/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.decentr/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.decentr/config/app.toml
Indexer (optional)
indexer="null" &&
sed -i -e "s/^indexer *=.*/indexer = \"$indexer\"/" $HOME/.decentr/config/config.toml
Download addrbook
wget -O $HOME/.decentr/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Decentr/addrbook.json"
Create a service file
sudo tee /etc/systemd/system/decentrd.service > /dev/null <<EOF
[Unit]
Description=decentrd
After=network-online.target
[Service]
User=$USER
ExecStart=$(which decentrd) start
Restart=on-failure
RestartSec=3
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF
StateSync Decentr Mainnet
SNAP_RPC=https://decentr.rpc.m.stavr.tech:443
SEEDS=1f5497f2b4f6adb3b803c17c3b005f637fcaec2d@decentr.peer.stavr.tech:1066
cp $HOME/.decentr/data/priv_validator_state.json $HOME/.decentr/priv_validator_state.json.backup
sed -i -e "/seeds =/ s/= .*/= \"$SEEDS\"/" $HOME/.decentr/config/config.toml
LATEST_HEIGHT=$(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/.decentr/config/config.toml
decentrd tendermint unsafe-reset-all --home $HOME/.decentr
wget -O $HOME/.decentr/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Decentr/addrbook.json"
mv $HOME/.decentr/priv_validator_state.json.backup $HOME/.decentr/data/priv_validator_state.json
sudo systemctl restart decentrd && journalctl -u decentrd -f -o cat
SnapShot Mainnet updated every 5 hours
cd $HOME
apt install lz4
sudo systemctl stop decentrd
cp $HOME/.decentr/data/priv_validator_state.json $HOME/.decentr/priv_validator_state.json.backup
rm -rf $HOME/.decentr/data
curl -o - -L http://decentr.snapshot.stavr.tech:9/decentr/decentr-snap.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.decentr --strip-components 2
mv $HOME/.decentr/priv_validator_state.json.backup $HOME/.decentr/data/priv_validator_state.json
wget -O $HOME/.decentr/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Decentr/addrbook.json"
sudo systemctl restart decentrd && journalctl -u decentrd -f -o cat
Start
sudo systemctl daemon-reload
sudo systemctl enable decentrd
sudo systemctl restart decentrd && sudo journalctl -fu decentrd -o cat
Create validator
decentrd tx staking create-validator \
--commission-rate 0.1 \
--commission-max-rate 0.2 \
--commission-max-change-rate 0.1 \
--min-self-delegation "1" \
--amount=1000000udec \
--pubkey $(decentrd tendermint show-validator) \
--from <wallet> \
--moniker="STAVR_guide" \
--chain-id mainnet-3 \
--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 decentrd
sudo systemctl disable decentrd
rm /etc/systemd/system/decentrd.service
sudo systemctl daemon-reload
cd $HOME
rm -rf decentr
rm -rf .decentr
rm -rf $(which decentrd)
