Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5a7f5bcb1a3311a721db870411ba8e357228619675b521c560364b82adbc4a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^