Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d617b0891a6525c43128c6fb32b052271078cb795a057972cc07587a9306b3eb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^