Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 298ed83fcd73f0664812247f1c7f7503d43c9d7d02f7027118b7d51512949ddf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^