Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1a6bf99b825108f05b3ff9f26019182c1580857eb65e130a055b848d46068c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^