Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7accc40014a81d48063f52fe5f83087394c9a6a486f01f53af4524f77c0f100:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^