Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 483b7877bc65db242293c23e0a8e7cb3984fdb1ffc7c97e1b5b3965898025b5d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^