Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc7fb7884ae44386135dcb529fc116552f282db7eb938edba00a69a80cc04721:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^