Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6bc6b471ba6e3b104a41542211e164e2103316dff772602e6909fdbc7c8e912b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^