Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8142f06906f143d236fa98124b437e0b0654595ce7f107a8425ea2c1060dbbab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^