Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b07809116b8c62e53facb490c1175b6ba7ea07385da0b87dce014fc0f8d88324:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^