Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 492682d30b922649a0ed6230ed36148dc663849fe46239dc1a29d08fab0ecd4a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^