Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fb4608f98ae5498e81659564d6b76d1aae5656abfe1265cd7d38253053dbd59:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^