Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 000f9ccb3aad8f01e00938b430b8f4da4a3eea926bac320daddf5de9c392e640:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^