Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fdbaa9bd03412243403f7db43177e4b9c6405dd5a18df3a7271462692aaf17e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^