Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 136aea8ce2271d03d2567ddaa8a6d3d78ea45da23c001bb795a6f11983e59e6f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^