Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6e2057b9c5a9982c214a170a97c512f1f1e4f053da3a65afc53e59eb8f06776b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^