Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 146959591a3dd42b34ef5d02503eaad3d7d9d346b763f3e7d25f76cea816ef63:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^