Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ecf54c265cc5d1e57843eebff4bf3ac2281104daa8a8ba749aa08ecaba7b906a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^