Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65c8f0fb99e103fe718c27e3174cb1652ec4a7d790ca131c38d80ac6eec32767:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^