Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c19db802f99abb493d7beac315e30ecfef66db9865aca0d8a187a2f48cd2a24d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^