# Installation

**Chain ID**: public-testnet-15.0dacadb8d663 | **Latest Version Tag**: v0.37.2 | **Wasm**: 

## Installation

## Install dependencies

**Update system and install build tools**

```
sudo apt -q update
sudo apt -qy install curl git jq lz4 build-essential tmux libgmp3-dev flex bison
sudo apt -qy upgrade
```

**Install Go**

```
rm -rf $HOME/go
sudo rm -rf /usr/local/go
cd $HOME
curl https://dl.google.com/go/go1.19.5.linux-amd64.tar.gz | sudo tar -C/usr/local -zxvf -
cat <<'EOF' >>$HOME/.profile
export GOROOT=/usr/local/go
export GOPATH=$HOME/go
export GO111MODULE=on
export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin
EOF
source $HOME/.profile
go version
```

**Install Rust**

```
curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
source $HOME/.cargo/env
```

**Set Variable**

```
NAMADA_PORT=15
echo "export NAMADA_PORT="$NAMADA_PORT"" >> $HOME/.bash_profile
echo "export ALIAS="CHOOSE_A_NAME_FOR_YOUR_VALIDATOR"" >> $HOME/.bash_profile
echo "export WALLET="CHOOSE_A_WALLET_NAME"" >> $HOME/.bash_profile
echo "export PUBLIC_IP=$(wget -qO- eth0.me)" >> $HOME/.bash_profile
echo "export TM_HASH="v0.1.4-abciplus"" >> $HOME/.bash_profile
echo "export CHAIN_ID="public-testnet-15.0dacadb8d663"" >> $HOME/.bash_profile
echo "export BASE_DIR="$HOME/.local/share/namada"" >> $HOME/.bash_profile
source $HOME/.bash_profile
```

**Protocol Buffers**

```
cd $HOME
curl -L -o protobuf.zip https://github.com/protocolbuffers/protobuf/releases/download/v24.4/protoc-24.4-linux-x86_64.zip
mkdir protobuf_temp && unzip protobuf.zip -d protobuf_temp/
sudo cp protobuf_temp/bin/protoc /usr/local/bin/
sudo cp -r protobuf_temp/include/* /usr/local/include/
rm -rf protobuf_temp protobuf.zip
```

**Install CometBFT**

```
cd $HOME
rm -rf cometbft
git clone https://github.com/cometbft/cometbft.git
cd cometbft
git checkout v0.37.2
make build
sudo cp $HOME/cometbft/build/cometbft /usr/local/bin/
cometbft version
```

**Download and build binaries**

```
cd $HOME
rm -rf $HOME/namada
git clone https://github.com/anoma/namada
cd $HOME/namada
wget https://github.com/anoma/namada/releases/download/v0.28.1/namada-v0.28.1-Linux-x86_64.tar.gz
tar -xvf namada-v0.28.1-Linux-x86_64.tar.gz
rm namada-v0.28.1-Linux-x86_64.tar.gz
cd namada-v0.28.1-Linux-x86_64
sudo mv namada namadan namadac namadaw /usr/local/bin/
if [ ! -d "$HOME/.local/share/namada" ]; then
    mkdir -p "$HOME/.local/share/namada"
fi
namada --version
```

#### Set custom ports in config.toml

```
sed -i.bak -e "s%:26658%:${NAMADA_PORT}658%g;
s%:26657%:${NAMADA_PORT}657%g;
s%:26656%:${NAMADA_PORT}656%g;
s%:26545%:${NAMADA_PORT}545%g;
s%:8545%:${NAMADA_PORT}545%g;
s%:26660%:${NAMADA_PORT}660%g" $HOME/.local/share/namada/public-testnet-15.0dacadb8d663/config.toml
```

#### Create a service

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

[Service]
User=$USER
WorkingDirectory=$BASE_DIR
Environment=CMT_LOG_LEVEL=p2p:none,pex:error
Environment=NAMADA_CMT_STDOUT=true
Environment=NAMADA_LOG=info
ExecStart=$(which namada) node ledger run
StandardOutput=syslog
StandardError=syslog
Restart=always
RestartSec=10
LimitNOFILE=65535

[Install]
WantedBy=multi-user.target
EOF
```

#### Start service and check the logs

```
sudo systemctl daemon-reload
sudo systemctl enable namadad
sudo systemctl restart namadad && sudo journalctl -u namadad -f
```


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