Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a5c6ae27fc223f5e2796d83e2aa714b9f669da93be3d2c952b4b39ef7ff51a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^