Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9cfc76e19658fdfed186d8da582fe0e20eebfd623ffbf52d89305f843a52d643:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^