Burn amount coins of the current contract’s sub_id. This function burns them from the balance of the current contract.

Additional Information

To burn coins, they must be sent or owned by the contract in the transaction this function is called.

Arguments

• sub_id: [SubId] - The sub identifier of the asset which to burn.
• amount: [u64] - The amount of coins to burn.

Reverts

• When the contract balance is less than amount.

Examples

use std::asset::burn;

fn foo() {
    burn(SubId::zero(), 500);
}