Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cea562d136d56a8f98c57ae806f9cf61b3448446441cbb2f0b585529958f7326:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^