Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ad85a2c473a3e1b2d6f10aa44624681732be522229460bdb09ccad663e26e9e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^