Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b8fc6877b62d91f11c9b7c3f3ea545b5c4fbbe280bc48f0e4e23cf35cfbef5d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^