Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af515858dbbf45c165480f53ca1afcddf2fc2b6f7101dc5c6950893705959687:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^