Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c3fa5a30d1a34a4e0594bf3e9a5ef0347f8deac2d0aae2fe7055efdffe651910:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^