Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 584791a08e7677de6c4184fefd6fd704fd802175931a3f1f8ba85c9838873933:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^