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Decentr

Creating a bridge between internet users and applications developed with distributed ledger technology, an open source platform, which enables you to manage and pay with your Personal Data Value.

Installation Upgrade Network map

(Re-)Stake with Brochain Website Chain explorer

Installation (Ubuntu/Debian)

Install dependencies

sudo apt update
sudo apt install -y curl git jq lz4 build-essential
sudo rm -rf /usr/local/go
sudo curl -Ls https://go.dev/dl/go1.20.linux-amd64.tar.gz | sudo tar -C /usr/local -xz
tee -a $HOME/.profile > /dev/null << EOF
export PATH=$PATH:/usr/local/go/bin
EOF
source $HOME/.profile

Download/compile and install `decentrd`

Node retention

cd $HOME
rm -rf decentr
git clone https://github.com/Decentr-net/decentr
cd decentr

# Compile version v1.6.2
git checkout v1.6.2
make build
mkdir -p $HOME/.decentr/cosmovisor/upgrades/v160/bin
mv build/decentrd $HOME/.decentr/cosmovisor/upgrades/v160/bin/

Install cosmovisor and service

curl -Ls https://github.com/cosmos/cosmos-sdk/releases/download/cosmovisor%2Fv1.3.0/cosmovisor-v1.3.0-linux-amd64.tar.gz | tar xz
chmod 755 cosmovisor
sudo mv cosmovisor /usr/bin/cosmovisor

sudo tee /etc/systemd/system/decentrd.service > /dev/null << EOF
[Unit]
Description=Decentr Node Service
After=network-online.target
[Service]
User=$USER
ExecStart=/usr/bin/cosmovisor run start
Restart=on-failure
RestartSec=10
LimitNOFILE=8192
Environment="DAEMON_HOME=$HOME/.decentr"
Environment="DAEMON_NAME=decentrd"
Environment="UNSAFE_SKIP_BACKUP=true"
[Install]
WantedBy=multi-user.target
EOF
sudo systemctl daemon-reload
sudo systemctl enable decentrd

Initialize the node

The name of your node

MONIKER=""

ln -s $HOME/.decentr/cosmovisor/upgrades/v160 $HOME/.decentr/cosmovisor/current
sudo ln -s $HOME/.decentr/cosmovisor/current/bin/decentrd /usr/local/bin/decentrd
decentrd config chain-id mainnet-3
decentrd init $MONIKER --chain-id mainnet-3
curl -Ls https://raw.githubusercontent.com/Decentr-net/mainnets/master/3.0/genesis.json > $HOME/.decentr/config/genesis.json
tee $HOME/.decentr/data/priv_validator_state.json > /dev/null << EOF
{
  "height": "0",
  "round": 0,
  "step": 0
}
EOF
sed -i -e "s|^minimum-gas-prices *=.*|minimum-gas-prices = \"0.0001udec\"|" $HOME/.decentr/config/app.toml
sed -i -e "s|^pruning *=.*|pruning = \"custom\"|" $HOME/.decentr/config/app.toml
sed -i -e "s|^pruning-keep-recent *=.*|pruning-keep-recent = \"3000\"|" $HOME/.decentr/config/app.toml
sed -i -e "s|^pruning-keep-every *=.*|pruning-keep-every = \"0\"|" $HOME/.decentr/config/app.toml
sed -i -e "s|^pruning-interval *=.*|pruning-interval = \"10\"|" $HOME/.decentr/config/app.toml
sed -i -e "s|^snapshot-interval *=.*|snapshot-interval = \"1000\"|" $HOME/.decentr/config/app.toml
sed -i -e "s|^snapshot-keep-recent *=.*|snapshot-keep-recent = \"2\"|" $HOME/.decentr/config/app.toml

Start the service and check the log

sudo systemctl start decentrd
sudo journalctl -u decentrd -f --no-hostname -o cat