Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71bd1f4a36220a785877a647d7bb77768aaa7a370040466047d09bf393215153:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^