Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bd01aac14d88d2f49217d24633a56de6182efbd828e5225501c0545f1ca349ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^