Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4acab0b0d9216a6b4ca37af03dae1175a80faaaf0d187199dc7bbfad46584638:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^