Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6db0865682588a59281f66b137f2e8348eb0229a870d1392ef2b17128c3b05f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^