Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f3cc4c742634db04fb7705a2f5c8be9cac697572ac55350a5f34f04f11e75402:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^