Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d9cea363ed337c568fa215c13e3766b05655768a4dae54ad0a1c0964365b263:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^