Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6dec568f45217b447a49e1256156fa3cd041c325d5d61d2aafd879afebe36c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^