Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7d5a9d269bf047bbf3763ef97725b314f305398148c46dd5f290d16fd1a1ab5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^