Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 42aa581863eca29c60dd3a8a67aab9f04fb61a6137fba2054e5e5336376d4996:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^