Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1369ea1b4bebcc26746c050b006687173748047e7e6eb9a2f6da7bfdaa6d0a19:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^