Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 83c8aeca0f32c6ffeababa90ccaa152bb94737df668a9d13442228ca3c8f2c2a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^