Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fdba0c7ed7d008085245d83b2763b85444426af103806e592460bb34893817cf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^