Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6eb887e44e7a983435b484a26af576d4f51c4e3dda3ed4bd0b3fc242f86aa311:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^