Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64f51d7a5c5c3adedb582aaefe9aba85516e9696554957aaf525d70d3f99903e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^