Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b2e4e243b01ee8f237eafdec9fcc1a4a69f84aafb0284594aed5efbe6ab1aee0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^