Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 03974241604438e76584de3fe84f6558f97acd9a1b67b6ab9e62e544e3fc8ceb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^