Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e259659d902050178562d91963f0ac373337a956331df8f34d32aff0ee6802d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^