Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a588e7621384cf79a23aa8eb990c7e96accb7ae336490621dd02c11fdd10ccc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^