Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 70c1a664bc787d6bc65e4109e3b059568f290a9a251eeea4e3728a8954bfefe5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^