Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0cce93f44619defc9eeef0c36b99e9b2b5dfad060e0c626a6f1204ff54537cc8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^