Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f9f66e6b4d1513f2eaa844fdb5366aae83b1df78522f28f223e37977c828ea0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^