Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4991883b6726cf3fa931943b0227449cbe879fa806574ba67847b71b18d728c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^