Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 62a520c1b9ba79ea118b7b54693e4384bb627d35643810a8c4fe0c9b44e4e7ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^