Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b39d63ae8a5075fa7169f982a0d0806f7f0f8ed88bc39e9f9db6a0dcf45c961:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^