Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2def0a4b1f95ef7cd8bc3f612ca348fd366de7148e7dac9203d1ab026b88c402:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^