Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4b534bc1a449483d627afc265b67fd6c527e777a1cbcf3ef4f3e057b9245375:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^