Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f33c0e226a1a02c43315c906f1b165ef15fc1fd72ea124aa750cc92ea43bdcf9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^