Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7c705849a356779760d9be2c52640b447ea40b75ffbe885aa5a401441ad3062:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^