Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fbd2645b39c05c2cb5973dbdb75df12e49a8afaef4f239d1c20abeb4117456a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^