Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 09a9f3d3ba55900998ee8f3d680d4f75062efe0fa109fb4df146e56078224ba5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^