Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ce3995025780270fdf5372575fe82f69607e45d00175c062e5f0531a59e811b:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^