Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 288f66cf09477e83eb077e8a51ffb45db2b1ffb5735ea9d381f9655e0f210703:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^