Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 020c042fad2a92bd1b4b63a024bb52b6ca3cfa0e3b2a285354bbdbc3511081d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^