Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 864545d51c7f3f81ccefbd704f281f5cdaca17760a84b6e403bda6153bfacfbf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^