Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be41984b993968882c70552c67be7fdecfae08b51c9418e57a7d5e3d049f95bf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^