Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 16748e2085091e1ba63e28fea49c3024512d39f4bd9fcce1843f83558852032f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^