Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a2b552cce769e8cd0ebf3a250048406e6523e036949d176f7f9ccebcc7fe65a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^