Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68feffc9f6d8e99f0536a7e1e1d1c6d40d78e166e5a9aabc918b7c63879b64b4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^