Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e52620fe4eb7c1590cc599eac07d48d624f07d78be592045bfd1ab0831e87efa:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^