Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f0d6bfc33cb69682898f3012a25bc498b0af2ad91d9bcaf92da8bf445ca114cf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^