Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89c67b5ebed93ba1e1377d239bb2d83ab8e30e45fb2ffb8a632d14e1458453d4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^