Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 12af7c2aeda2d384adcf63a8c8825eccf2223e56eea3c80c36f6ded28402eed4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^