Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 076e92afe95ee2500c6ef081452fb949f0d5cdd8c48dc3eeea13cad55358ad13:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^