Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76c8578917cefeff228c7f971fc17b6bc99f60004fc7ac267b77ac46cf1dfc20:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^