Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ab7f8166e023290b877c7fac14cfcabe6afff1a61cc7e0aa48fb0b15188b9a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^