Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a4419906a248cc5f31f23ad13056027a118519d756a43988ab3b5b49c4a6f197:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^