Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c13f3ddf371d1e4089f712388b14d115a50946cca02bbee460b2f5ec249c831:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^