Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2b460b38d6722bfa8ed9b2a0c36a291195b7b791b16ed25bb04d8078a9618cab:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^