Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a5d64f7bdf8951145d6bbcb8b06d60c90c55f90d6a91530f156c6fa240efd38:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^