Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5febfdfc05b7aac999141e06d064a5d78f24998dfc3cdd58977125dcd981f600:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^