Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 384b25cb7fb516b48259314a9451ce9293cd34663ae303650ce40bdb04aad108:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^