Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 63eb37a8d4ec38f8a756a1847d869da9485e5d8e07a4212bec89b4f14691acea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^