Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d315db6cdc9e5cf504ea8c282c29c114672ac302d82e6e1cedb8c9236457bc92:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^