Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e0f3f0078da1fe41e4dec793b0de385a1c79bfe96b319ab8af48efbc345278bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^