Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 494faac3f0de97936de405bc028434dc1d9084d43e479cf029aa6ded0f642c7f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^