Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4aade3d5f5bbc8b93142a47858d17cae54104a1844ebbab4a26879f5af6c97e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^