Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f8a422730b5014e92ef771eff8a3a3b60e507e4b6d41a762095b32e439839c65:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^