Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ca378f046bcd63f3b7b0f32f13c903626bb874f4648d4a573d717dc745a8c85:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^