Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 36bdb047ced72a188b7a2be334c55aad23ae41a218230056d1060cfc03f576cf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^