Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3f5cdfd0ed7dc49b6b9374a82e68ba665c122ccea7f5e36b70e23e6fc95ec930:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^