Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 283ce4fbca576f4c45690c3611872bc3fa3510cb372a3702960b43329fde7898:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^