File: src/contracts/Yieldy.sol   #1

210          require(_allowances[_from][msg.sender] >= _value, "Allowance too low");
211  
212          uint256 newValue = _allowances[_from][msg.sender] - _value;
213          _allowances[_from][msg.sender] = newValue;
214:         emit Approval(_from, msg.sender, newValue);
