Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 566520f047c492840407233ab9068723fc7c020f4ff2531ca496535f61c3cd68:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^