Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4cef28675a816786f7cf127779ccb3e0114defa269f66836da2f54e4a959bdb6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^