Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 80eab4bc4953795fa574142204900b3ac999ff1578c4ffbbbd63140767e9caf0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^