Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa2f538859fdc3b287f564d58e7aa2671415ddbb81d44ef812d046e5c88a544a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^