Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f9bebf26a0c964740b7f3e9dec625489a191dbaa97e99a367806f64094d5e33:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^