Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3800eabb9776e08478994090e9b69f02d3553d0a19373fe3b2d8d80fc43f9f0a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^