Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a38f37c5acb3d9fe7587df2947ad851678d369132c9cb009f4c51ba690f7ce8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^