Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d792c421cb512fc79ff600221e25f9e0ed168d30ad2b2f30055f1993a72f3053:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^