Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e288c1d25e51e4e7d3749783fc13e7b07cf0633bab5af60e6153556f2787e79:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^