Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 11b9d73935ad00e04602ca7718499de26ab6396a70a725d3e616900e7e108a34:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^