Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 276fad55a456999b7b7f87beb7e0eb3664eacde5416706a2f3bd355fa376275c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^