Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e2d187cf5da91c8ab372942dcc49b7d25ca1efb7b816199bdcb550327283689:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^