Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 981ab7a58ffbb617e24fd07bb7d0d8a2bc5025e4a43f844fb28d6ed44d31ba8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^