Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 517ba1bdc3ec4ef038932fd9f901e7a050390c845650bac0c4192572505bf88c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^