Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f708b930bbebbf40cf6979aab30258e106bab3ec020b1e580291c8dff29fcee7:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^