Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 630f8439c9b4ea9975bb2d0b95d427e50c5deaff0b6d7d7200ba5f54e0b89484:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^