Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 45d8ed0202f388341c60554b3e8736a6568c315c24e1a81ab1f2ad1cbabd81f4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^