Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8dce5651a7c48f918e0d44315a235cde94ec2ed7df17c7e98d88a1564b5ba6ce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^