Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 217b1120d7b73e52639e0080e8ae9716123f94273c52354e68663c19b50baeea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^