Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d69098eacf2a873b2e60185981182c44b496a87bcc636dcc48abff08213e708:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^