Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 41c5542f17f4c3b1bb83afd4f66291cfe17e5a6425d400007fd66f94a426e3fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^