Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f220c50db47e34758e73da9c1dba71ae1c6489167e7196614b04fec0185f833:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^