Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9fe73773392649978b253e6c0715e73370b1844fca04f876107e9cb4e08784fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^