Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> df8f081076091895d7e1311c3ccb0de3a1d787824a44b8012aa68be3cdb69aaa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^