Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9891e5995b661f4bc3f6fa580e1c55c3da34c890a1b0ee1eb5d1aa94d5d55484:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^