Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b4c1539e80cf38d05d971361c15851ad134f6b1859b60c7eec163f484cb7790:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^