Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c3a48325046bb5c4a43a940ba447fa3e80c1e1551626fec325f73acbf3aabc36:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^