Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8cf759ed3c94803d67b9cbcccfa88823bcc17b05e8c2a38adf784839e4362ac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^