Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f45d5783d627f22e7b9b6d3944c2e7370e4cb55c8be8571eae65b8e182ae5dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^