Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c69735a75bbdcfcd4ed613a564b66ef7cbb69bd8f290137db21f9f0b7e27e88:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^