Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49e83f15f9ba7d3aea716ef74cc26c40c4e8d122cda913ea053f910a8c117250:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^