Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d238092a654a6b447ccd2f22fcb107173a1f7cc5c3eb9284afd096796b017eb0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^