Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8cc2e845e963e50c1bd8c8f6834e0cb224a5b2b1e08bc19f12f87fde47f8de56:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^