Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 29d18212d11451d61daf778f0b5fa4fcd838b72937a5d581ec22b2db341cf7c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^