Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 813e5c7839cf682b885146b6c4b3d0daeda2213ca650079cc74f5a63a2af67e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^