Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 824be1c369a197c18c9dda63d588340d45529f5df6b112f4cb563959f90159c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^