Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce5a55cf4be535b32feb033ec88fbdbbd0276abc514c8ce6ccf920f446c8ab60:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^