Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89a8ebebdd4fb16f1c96943b0438021915db838f08824748b59572282a75ff09:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^