Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4cc7536da001210e56325a5f13c8f84dc50437678508cff009dcf9a51c9f2d39:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^