Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dbb32e104d40f2f9bbb3817882e156334ffc842f2794619ba4087d9ecd7474a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^