Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 29ba9c386f8ce364a4df764d9ca9e31928e52cb058f7529dc1a59941ca4566ef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^