Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d46a00271b6a8b0d5967dd7602dbc6091c612f17b90b161e1c8b35f9a9340c8c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^