Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f1edc528b3fd59c45d9b51c72dd7839dcfb0a008dfa28ee1c8676a70dc23ba8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^