Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b04da28dc0b40121a37dddd5410aab0e0709b89e015edac0a9058a49288ddd4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^