Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8842c73deafc6cb29b4f90bd22cc86518b47e738906725daa014ff229db180c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^