Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ddef3fb047db9464a6aaacf618717f8ad8ebbfa09f5d995fc8d8b5d8aaf8bbb2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^