Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be68220f5f8b402609685532445cf3cafcadf6b2050e67f95493d7670661f0b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^