Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 40f3b1432c0cde3d46a2ec11cc78d0c4415222238f9d644fbdcad3267b9881cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^