Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2b2110a61715b3f8531e7a2fd3e163d39a7d0ee19294911bd1f903f98fd457ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^