Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed2ce04c9fb1f8e7845cef7d78022114bdd3e30f84ced0fb108e944d1d4fe92c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^