Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef48408b151426c9f6a6385ecaaca1044dcc25997f9b804b4b386b22eb770546:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^