Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dcc441c902ed7a0a2755507f2eec5dba9971f6dbd4d89d4b579a8c1a01460fb3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^