Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c3509ee4d08c386fc05c4fdd7b96f42ca90cdd608f6ceb0e675323483034f4ff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^