Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d7ce9265f09a58853b1326566421281f400c985a79c12eb7467f13bb0dd790a4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^