Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b1cb4a3c3a4868ef904217ade8d9056f78f2900a26d98b0e894c14a579a5b3d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^