Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7658c3293ed98320334682d55b14828ddae214c96393cf60a1b4aec26e7c9030:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^