Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1138139361d91db6f9bcc7bfe399a8ec1e7e0319ebffa673c291a690852631f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^