Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 255f0324b78f977a8085c240e859392bbadf47f8822b186e315a42d1f6d441ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^