Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b161508a0538d6ee42c312abbc24786485fdd30a5fc5ed29428a1ff8e6d42703:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^