delegate tron energy

https://aged-wiki.win/index.php/TRON_Bandwidth_Rental_Gains_Attention_as_Developers_Seek_Cost-Efficient_Network_Resources

When you delegate TRON energy, you lend your unused bandwidth or CPU resources to others on the network, usually through a smart contract. In return, you earn a portion of the transaction fees they pay. It's a simple way to put idle assets to work without selling, and helps keep the TRON ecosystem running smoothly by balancing resource demand.