Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb5ecb8322b9c972c0fc2649be4da007e09b922c1191fdc4e609a7c3d3851982:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^