Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 99beaa1c9f419c74ea4e1e39d78135ba6f085301a799f96bbba889e134325e8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^