Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4412c0534a37ab770565119046e2a7d2b5c453f7910ce9497c8b9352a9df2817:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^