Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fbeb89c19be3d3697b98c1594689d060e4ae2e50e8e35867e7baecc7e51a5906:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^