Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b45bbaf4bbc67679dbb91964c952bacaaee2877bda3af1b6fbf1cb0b5723ca5:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^