Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 81145af8cfc563a47d2d9b637619812b6007f7538b1c6d30e6dee4e8e7886deb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^