Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d558479f4cd940da27b2573bc052c9949156eaf3feb883b20b6b8677a95c86bf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^