Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e17c42cbc014f23c17c57227a3c31bce5a8c6b45c42295bd1d00b6734536914:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^