Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 29d18be24377d3030c46dce947fafc0a5aa561609981bfa6b56c08012332e27c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^