Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c577a87b7a9d1f6c32b4b4d48d231f4fcf5289b7c0f19218cf5dbb879fbfbcd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^