Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d81b27951387ee46a3304796b9606c50aa2201eda7657e4c63b2103ce0a693b:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^