Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8137f4f1447b826bbd585aaaa2d5112d4032db5e9ac9239e6de5b7cc2f1b584:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^