Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a04ff8d46af6f513f91a576bbef37f982a09e53c109b3761b2bfbe0ae38257d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^