Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 429524b43f3c2793980a85f098e7c6073aa424570e36f08fd7518e5de846a220:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^