Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf815bc9d8394337211a23edd65b85561d2f423e3c8fe0f167266b388a2c451a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^