Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e5208ada49e12f72d6904ca2319dae23fa5f94f75f14c5b23d9211aa111a199:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^