Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64434f21b47cbc8ee698beea97ab0b601e3fc5da19080f5ceb5a712b20f7ea50:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^