Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 791b19161a6a63ff96f6416ff5d60cdf16ff874f78674f5dc39d22642a88da7f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^