Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1fcddb39cba9c43db3e0015dfd2db5d7aa7073b9bec38651664551fdb7b9a31:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^