Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 60b694b19c8d7c695b48625eed6a5e276ca9aab69b9f71629b0142e10b3879a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^