Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5587afdfacf2ff57d2150a9f32e1be1672b96f1e2627873b29e5cfd3d760d7ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^