Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 66a4a36b3e8de5bb1d8a7548173917f145bc17a8c9fda5f5d9c17e6f751b8a51:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^