Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f0f8a5dd797f9205199da5c8e5c4de71a45656114b598c05d1bc251d69a95d28:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^