Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> efdf898e8590ea9cac7582ec8b13cf9e61a0c3d4fbf8e9646c3992b28eb502fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^