Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9473f4a613b701d36347630456e175a7f8f577be3fff13a9d8969cbb0052e3f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^