burn

Contract: JBToken​‌

Interface: IJBToken

Step by step

Burn some outstanding tokens.

Only the owner of this contract cant burn some of its supply.

Definition

function burn(
  uint256 _projectId,
  address _account,
  uint256 _amount
) external override onlyOwner { ... }

• Arguments:
  • _projectId is the ID of the project to which the token belongs. This is ignored.
  • _account is the account to burn tokens from.
  • _amount is the amount of tokens to burn, as a fixed point number with 18 decimals.
• Through the onlyOwner modifier, this function can only be accessed by the address that owns this contract.
• The function overrides a function definition from the IJBToken interface.
• The function doesn't return anything.

Body

1. Forward the call to the ERC20 implementation.

   return _burn(_account, _amount);

   Inherited references:

   • _burn

Code

/**
  @notice
  Burn some outstanding tokens.

  @dev
  Only the owner of this contract cant burn some of its supply.

  @param _projectId The ID of the project to which the token belongs. This is ignored.
  @param _account The account to burn tokens from.
  @param _amount The amount of tokens to burn, as a fixed point number with 18 decimals.
*/
function burn(
  uint256 _projectId,
  address _account,
  uint256 _amount
) external override onlyOwner {
  _projectId; // Prevents unused var compiler and natspec complaints.

  return _burn(_account, _amount);
}

Bug bounty

Category	Description	Reward
Optimization	Help make this operation more efficient.	0.5ETH
Low severity	Identify a vulnerability in this operation that could lead to an inconvenience for a user of the protocol or for a protocol developer.	1ETH
High severity	Identify a vulnerability in this operation that could lead to data corruption or loss of funds.	5+ETH