Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86d537cea60c33f56024c3b2144319ec9343f18a3e4f7bd43428a649d329f19d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^