Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50a6caf7cfa9b5cafbd4bc248e014d2ca6fea901be1aa93517bb4d5e4e7fdce1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^