Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a89c68756e71e0abd5daae943cba0018482746f5267b7d6f10edd655cc91a496:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^