Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 029e47d1de01f0539c91a0099b7e9c64fd23cc40730859647e71c602a2044d9e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^