Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 17957cf4f9a87f5e3132b73ed5f03f772d04c187a769b08ae39180aab2ab80a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^