Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d7e240efd19f76caed11088b9ed6744b7855b2e96d0388da9f32e5175ae97597:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^