Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb65d77fe985c86d3d6087c8c257cd501144d13c12d6b0cffc2851021d50d650:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^