Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 802a8379f7a47fb05525ca1e80326517f3310d2bbad83ff5ecfe17df91a96972:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^