Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac008d60289aeac75ff2efd965e90f8f4fed0110bacb3a6a158aa939862e0336:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^