Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b056d993ae2ff2e05aa53e2adcbef24d3833a227432e30ba3b4308ec4737ef15:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^