Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c037cccabf836182428f816b13e29ecb153b320e24e605dfe8ac657fabf8dd5d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^