Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 664b9de15e228560a70a4f7436cad80d3f3f471e23bf0bab04193443a51d4cce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^