Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 425031d0fb2f5692d449a8c1d787e452442e8b52dc7197dcdc9ee52e62f92431:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^