Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b90c410d79bb11ec103f59db1f9a6b38f97fcdfbfcab72c690f49bee8f3cffd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^