Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e259d9af6fc54acea8776762323b431594c162453351eaba61f5b7ea5672462:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^