Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e508eba0cfd33fb753856dedc0ca6f093285d5f30cae033bb64bc0f3ac47309f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^