Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f39813d7c3448d3f947015dc9cf4e16eea288923921e7f583b34b986a417bb81:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^