Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 552eb2582b3509f69b341819858091bf78033ddd449dca44e60c749d221cc630:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^