Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7c4ef2c293e6a4e29d7fad56e8735196ab40a849c14660e0fa5cf424080e6dac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^