Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e45754e7f567a047c1879b8cff59d5592862f3dc0cd3307f93562962dbd9a7d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^