Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5c9e82a04fdb6657db85d4e3da9b80a3669d6f60da876976817caaefcf4b0529:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^