Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a862e92cb37ebe238846e42a48799cdb4fe584bedfdf9edb29bf127239ddf83:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^