Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d4931ae8962a6f03772926782801fd82c8868ee84669bb7187da80426ea2c6d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^