Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db40baf14cc06f32a3d4d8e488ed8ba4d357a53af1142d5588f174dc48617d4f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^