We're gonna have an energy bar which the player will need to often recharge it in order to maintain your mining equipments working
The location of the Smithy is right here, on the bottom half of the map:
When the first time you enter in the game you'll start with 300 energy points in your Energy bar to start your minings!
The ratio between this exchange will be 5 Energy points to each CFP token.
You can see the Energy consumption per mining action (click) in this table below: