Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb3b900b333d47a6a910c6ccad28e8da6b7bc0f0ce3b61d1d97cb7f10904ee8d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^