Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ce5b1a6517edd40725657d5ccc7ae571521959a545c49c23ccefea0359798ae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^