Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7c398343d81dc974becf54b4c183c359ef753e527e11fca77ad864d4ae8fdb00:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^