Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d6684025ee7d53f79c66e6e72cefd531b7dd0219d945a2d9c6c5b63c91afa96:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^