Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06a05ab42b1edcd9147c6fd0de83dbaf168f45e77bfd4ef23053c434e85c418a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^