Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fea8482b36779e27f672ca50e3a0e7133f4f0f7d219a4d824bedd3b825dde2d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^