Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 442b32019b4dcc67e2049ff91f6107da6dbf3587cf7cd151006c0313de6a11af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^