Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e60d74069aaa97acc1cc3c25b9c59ca3a49c632008516830d3e8c9d98160cf6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^