Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 029da42a5fa1932d00a5cb74de0033691e81be39358290973c89a817696145ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^