Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 401860bab5ede95cd91e5c9a7855395f2ae2ca0e1a987ffc033d7d9536659162:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^