transferFrom

Contract: JBToken​‌

Interface: IJBToken

Step by step

Transfer tokens between accounts.

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

Definition

function transferFrom(
  uint256 _projectId,
  address _from,
  address _to,
  uint256 _amount
) external override { ... }

• Arguments:
  • _projectId is the ID of the project to which the token belongs. This is ignored.
  • _from is the originating address.
  • _to is the destination address.
  • _amount is the amount of the transfer, as a fixed point number with 18 decimals.
• 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.

   transferFrom(_from, _to, _amount);

   Inherited references:

   • transferFrom

Code

/**
  @notice
  Transfer tokens between accounts.

  @param _projectId The ID of the project to which the token belongs. This is ignored.
  @param _from The originating address.
  @param _to The destination address.
  @param _amount The amount of the transfer, as a fixed point number with 18 decimals.
*/
function transferFrom(
  uint256 _projectId,
  address _from,
  address _to,
  uint256 _amount
) external override {
  _projectId; // Prevents unused var compiler and natspec complaints.

  transferFrom(_from, _to, _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