Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7bc18313caeb5aab150ac261245ed730fa89d4e588721e320a93089c1a47470c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^