Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e01d65d33a9ba5aebeda27600c35d9117f297379322cbcb5b949e2cfe83a417:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^