Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7b3e6bc4f71de025cf29b5f9ecd37d423dfd6e906193cb378958d692556dc3da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^