Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7c1d4ba8ba4b9b3474f2770ff2d8cdf753323ae7f01bf23defb46e7ad6f8afdb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^