Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49f54d8716d61284fc0379cc987f95b3cc51f26cfe64cb4fc74e9621d574817b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^