STARKNET

ALCHEMY=YOUR_ALCHEMY_HTTP_ADDRESS
echo 'export ALCHEMY='$ALCHEMY >> $HOME/.bash_profile
wget -O starknet.sh https://api.nodes.guru/starknet.sh && chmod +x starknet.sh && ./starknet.sh

Logs
journalctl -u starknetd -f

Restart
systemctl restart starknetd

Delite
systemctl stop starknetd
systemctl disable starknetd
rm -rf ~/pathfinder/
rm -rf /etc/systemd/system/starknetd.service
rm -rf /usr/local/bin/pathfinder

The testnet continues. Nodes updated

Update v 0.4.2
cd ~/pathfinder
rustup update
git fetch
git checkout v0.4.2
cargo build --release --bin pathfinder
mv ~/pathfinder/target/release/pathfinder /usr/local/bin/
cd py
source .venv/bin/activate
PIP_REQUIRE_VIRTUALENV=true pip install -e .[dev]
pip install --upgrade pip
systemctl restart starknetd
pathfinder -V

Out of memory:
systemctl stop starknetd
rm -rf ~/pathfinder/
wget -O starknet.sh https://api.nodes.guru/starknet.sh && chmod +x starknet.sh && ./starknet.sh


cd ~/pathfinder
rustup update
git fetch
git checkout v0.5.4
source $HOME/.cargo/env
cargo build --release --bin pathfinder
mv ~/pathfinder/target/release/pathfinder /usr/local/bin/
cd py
python3.10 -m venv .venv
source .venv/bin/activate
PIP_REQUIRE_VIRTUALENV=true pip install -r requirements-dev.txt
pip install --upgrade pip
systemctl restart starknetd
pathfinder -V
Pathfinder v0.5.4