Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da0913bb2d637364b429630a3cd77359fe0245b51aacd8058e3ec0148b2300d0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^