Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 63777bcceae0f0530065087627e48605fa21afdfac99f7406abec5ef67e41ae2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^