Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> df88152797b34f41dcef3589d57cebdcecdb9d2ce933537df7926b1b90dc6ab0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^