Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cdeed37f1234068eb551ca2cd76cf7540fd545657cf23867781329ae24042a7d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^