Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 413f69a8463a0c6d18817f520301da0518cd4fbe142cc31f5514bf0db0f71aad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^