Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 469d1a5a282fd6e9f7e820d2639929d03aea96dd6b119e86d1e0d5c6776d185b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^