Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9747dfa0b5541fb9207e264c54de61e47ff369e2075d1313076774278002d17b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^