Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 78627092b0dbd664d058543076651544b90c003241d0ee31eddf64f589afb98b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^