Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 08f1c45e862f6444fc6639bdfb60dfc0895b226872a00a312dc15a0428ca09a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^