Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f97cfb245ec0382b726c4d64e51e45ae3ed9f4dd567ec59dc35c8574d451c42:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^