Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 355dc349aa1910a74836ada79c1f56d4903f8608a77108af96082ffeeb1b62d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^