Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb0e2fe09185c58c15f693bab282ce8435eff968121d1f1460267fec5856d64e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^