Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b5aa85438cdc60adf41980b2c0116c54a4547a20823f5f5dcd55445029adae7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^