Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 203fc88482e9b177c27f0d283967c8727199ecce5cd5c6b437dc8bcf40aed222:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^