Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a16df99434fb1efc37312b168abe1bcafcb434b16600c8e60c5aa9fa79839ded:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^