Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85d87d3622713cb98b2dd77f3d63abbda614013b66de455223bad68a8ccb5f2f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^