Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2fa061403265781080d6fb88b3da9ceae97660e4c3ce3f32aa3fd63cd3330021:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^