Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06c55913094c91df1a4fc2a6f6e2cc91298acf1f0a12725ec176b3d8a263e365:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^