Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d861d25d84ea204cb883bfe7f780d006e617a7260485c5674dc857bd03a1189e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^