Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e3af25b4d317a1ddbe10f3b0d995af4fb8308b270b647fba96451ca0e10537d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^