Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22fe10b26b4723e03955788503e850f29b28eabdedff5328e1b58380bda4dc8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^