Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 25cbb71005d274ec960a9392fff3405c90ff6221aed9a8abc93c637680b5ec93:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^