Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 559b7ba2ea8cfef4ad452f5d79453936c9033651f12628cfabcd58d53395b7d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^