Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7950e9f6af38a849c6859ed22bc18bc13351aef37abe2baf16223c114d161093:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^