Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6a3a93c4b507c75fcd7fb437f42e1c419abc2f7b0fdae3d7d2d10059d6112ce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^