Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d90b90b40aa0a578f41bf9d1c89327cbdefe0d08a736308ea8a25ec3ff64fdf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^