Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9cb9fd373a0c7aca068948eb895a1ade30153c7ace56728af5bbe48b5f9a8914:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^