Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 463d83e66018f2acd58ddb8624de010f1173c0c9c386eae8a9ec16278d16457b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^