Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ce05bb0f359606d09df2f4baffe9a14dd55130933b646d714be2cb7336a7f56:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^