Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71ba5201e6d607b211453451dc469dbf16ae95fb786e5fd0c698af9975a8ebde:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^