Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb9224247e3dde23e3164a9a091b40d1da277fd1fc69e947a2b9fde8b5edba50:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^