Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bbd8320ffb72694f19a4b798677fce442f3941f36abc62c1d74d6c5d142c93c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^