Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 232d2d431594d6aba69ff4b465c29fc9e3a7ad8cc24f721a2b68bd3bf0a75b35:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^