Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6544a535026621acdee568bf1b7f7c1faac1343ce6dd991306e3eb90ba497949:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^