Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a7f68c74ad4a2da406479e655c6268beadb0682b8b7c4145b2927eadb47c8a6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^