Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 925b902668b095a8e85861405db50bd07a4a63f4acea230ec00bafc4cf2772fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^