Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b2b5a5f204d1e83913fe693fb016f77496971901598018cfb5a7aba19e9d735d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^