Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9490628f6afb29bbf8825d63a5befa318ea41defaf3cb6b89e92f63efc1a0d01:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^