Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30de94a44206ba1be1d926dc10de67b3aa2cf12e634c466e043460794e00c944:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^