Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1484a98b9769ed613edb64d12d3fa2f3d1e3e0905ab44b2dc273b084b0af526:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^