Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9bc3b8078c14a48dc006ebc9307ba3de464ffb6ece47835835948946f6075a38:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^