Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 95705db247918f8acbb44ba95ae09e7684e6816f13a2b474d396fb4bd815ece2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^