Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d3d7686653aaabe37240047677c436ba22277f2bd2445a74837229f594fd281:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^