Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 878c30b7291bbf396b1b4050dd26d715cbbc49717318913e444cfa8f3c87e43b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^