Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1009977dbb86df1a9e1a94bcb679062a6a2311ce61c6677c7ec86ea9ab333e22:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^