Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 72849929d7e3bfda4ad34ce4bd503b252fab78cebfbbbc481aa13d4e38268a8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^