Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 746b0128df4047586d6d19e98889e4ad281093f0e7bc06fe62b2a1fcd45b9237:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^