Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90a700176f6681af129a0ca12e741248cb27063325eecf48ea928bc16f13bdcf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^