Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 20fb1343536d4da718c4e5aee4846554ff9f635b0b1959c98bd3bbef1f7cdc87:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^