Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c46a449ca23abc7549b7c270ded03861787bc7a015db3bc76e7ba6c3944883f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^