Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 52a586d271056ba8ddc5c090a89ee46bf2d786f2bbf1c6ecaa06383a30feac19:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^