Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 62f7a02cce6fc019be265f021e103f547c3f2920962f98f02fa5cc92f355128a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^