Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7172309bdbd8df3eb98d4a5437bc4526155874c9bc3647c3c51163c7ebd0ec1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^