Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 997cc5dcadec2d5c38ea24d04dba65bea075128a81513bddae6f76b76efd4a53:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^