Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 39b846ad93ead25eaa998b1df33294695cb76a4510759dda63e4fc917d74162d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^