Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b84fbe1149de81e65af87df768ffcc3481274a35b434306a2d662e89fa2172c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^