Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d1a5791b2a94e36eaff141b0cff51457a9837552de402b4ad43ca1173b2c176:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^