_transferFrom

Contract: JBPayoutRedemptionPaymentTerminal​‌

Step by step

Transfers tokens.

Definition

function _transferFrom(
  address _from,
  address payable _to,
  uint256 _amount
) internal override { ...}

• Arguments:
  • _from is the address from which the transfer should originate.
  • _to is the address to which the transfer should go.
  • _amount is the amount of the transfer, as a fixed point number with the same number of decimals as this terminal.
• The resulting function is internal to this contract and its inheriters.
• The resulting function overrides a function definition from the IJBPayoutRedemptionPaymentTerminal interface.

Body

1. Send the ERC20. If the specified sender is this contract, use the transfer transaction that doesn't require pre-approval. Otherwise, transfer from the specified address.

    _from == address(this)
     ? IERC20(token).safeTransfer(_to, _amount)
     : IERC20(token).safeTransferFrom(_from, _to, _amount);

   External references:

   • safeTransfer
   • safeTransferFrom

Code

/**
  @notice
  Transfers tokens.

  @param _from The address from which the transfer should originate.
  @param _to The address to which the transfer should go.
  @param _amount The amount of the transfer, as a fixed point number with the same number of decimals as this terminal.
*/
function _transferFrom(
  address _from,
  address payable _to,
  uint256 _amount
) internal override {
  _from == address(this)
    ? IERC20(token).safeTransfer(_to, _amount)
    : IERC20(token).safeTransferFrom(_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