Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6fb41a8b5be15e6e58c0bb6b787736e1af10637493e303a3b17b0056d410ec14:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^