Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a7dfbcdc64a28475bd121000a147111f4fbb94848a8ddb6bbc26ac476c993b39:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^