Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 248b5afbda116b02651ca9c1c796c64dd84b19fcdd09625acd13cf65aeb05738:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^