Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc3519f1757b78904df3384c8d7c114d647fac91f3cedd0afbccd6f7aeee8d5e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^