Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f53fa4d10f044ba4a5e38d0dab3dd038b8e07d4864e224697aa54b67d8d2e04:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^