Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 239ec5ac768410159b674a64ce0edce78747ed4de96d95a7cc695932d54294e4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^