Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 32ba59325fa41a2ce62e7b3ce00a02670a78a7329bcff8fe87fce3b071e7f80e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^