Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 776a6299a3d8ff048f17642f92478b56fb99caf96f5437d0db46d54e249639bf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^