Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 668bb238242b28d09e424901c1ab1edb55751628a4e67e435673f6451d67ff1d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^