Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 24de5a1d0fd0180f416797a42f49eea1bcfad454164e46bf5ace51b0f4448706:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^