Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da98c4eeb979f1136ef2b3de7c49b318ef5de9e32e2f44360f842513fc054a28:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^