Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c6d4716c686808ad79abc93369db165a4223094458516ae6e63952cff3144a88:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^