Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87c86e2dd9f7e299f58c3746a56c8ece3f86872802e8c9a8775e807ecb3e6a55:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^