Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f753882ab97a201f6e31816052cb5fb6362b1e63a61b4efbeae9d3e41d288b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^