Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 11187e170de950d53057303b23e590b46edb429456f7cce8148c51dd45052514:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^