Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e16fb6e3eee61cc6c946d6ad9d14c411408330b3eebc0d898f7e6df2d1135093:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^