Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 45e1e67397e345d849c8624ae5378a6ab228bc113d966a129d10d4e9844b93cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^