Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6475aac4712083e817611d4129f9af31bc692720ede85dfffe6e63d96b7b1d5d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^