Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aedf9a8494b6fdb70458780b6029e2aa141bdab8c66302517ab553d499a99aa2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^